// SPDX-License-Identifier: GPL-2.0 // Generated by scripts/atomic/gen-atomic-instrumented.sh // DO NOT MODIFY THIS FILE DIRECTLY /* * This file provoides atomic operations with explicit instrumentation (e.g. * KASAN, KCSAN), which should be used unless it is necessary to avoid * instrumentation. Where it is necessary to aovid instrumenation, the * raw_atomic*() operations should be used. */ #ifndef _LINUX_ATOMIC_INSTRUMENTED_H #define _LINUX_ATOMIC_INSTRUMENTED_H #include <linux/build_bug.h> #include <linux/compiler.h> #include <linux/instrumented.h> /** * atomic_read() - atomic load with relaxed ordering * @v: pointer to atomic_t * * Atomically loads the value of @v with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_read() there. * * Return: The value loaded from @v. */ static __always_inline int atomic_read(const atomic_t *v) { instrument_atomic_read(v, sizeof(*v)); return raw_atomic_read(v); } /** * atomic_read_acquire() - atomic load with acquire ordering * @v: pointer to atomic_t * * Atomically loads the value of @v with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_read_acquire() there. * * Return: The value loaded from @v. */ static __always_inline int atomic_read_acquire(const atomic_t *v) { instrument_atomic_read(v, sizeof(*v)); return raw_atomic_read_acquire(v); } /** * atomic_set() - atomic set with relaxed ordering * @v: pointer to atomic_t * @i: int value to assign * * Atomically sets @v to @i with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_set() there. * * Return: Nothing. */ static __always_inline void atomic_set(atomic_t *v, int i) { instrument_atomic_write(v, sizeof(*v)); raw_atomic_set(v, i); } /** * atomic_set_release() - atomic set with release ordering * @v: pointer to atomic_t * @i: int value to assign * * Atomically sets @v to @i with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_set_release() there. * * Return: Nothing. */ static __always_inline void atomic_set_release(atomic_t *v, int i) { kcsan_release(); instrument_atomic_write(v, sizeof(*v)); raw_atomic_set_release(v, i); } /** * atomic_add() - atomic add with relaxed ordering * @i: int value to add * @v: pointer to atomic_t * * Atomically updates @v to (@v + @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_add() there. * * Return: Nothing. */ static __always_inline void atomic_add(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_add(i, v); } /** * atomic_add_return() - atomic add with full ordering * @i: int value to add * @v: pointer to atomic_t * * Atomically updates @v to (@v + @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_add_return() there. * * Return: The updated value of @v. */ static __always_inline int atomic_add_return(int i, atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_add_return(i, v); } /** * atomic_add_return_acquire() - atomic add with acquire ordering * @i: int value to add * @v: pointer to atomic_t * * Atomically updates @v to (@v + @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_add_return_acquire() there. * * Return: The updated value of @v. */ static __always_inline int atomic_add_return_acquire(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_add_return_acquire(i, v); } /** * atomic_add_return_release() - atomic add with release ordering * @i: int value to add * @v: pointer to atomic_t * * Atomically updates @v to (@v + @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_add_return_release() there. * * Return: The updated value of @v. */ static __always_inline int atomic_add_return_release(int i, atomic_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_add_return_release(i, v); } /** * atomic_add_return_relaxed() - atomic add with relaxed ordering * @i: int value to add * @v: pointer to atomic_t * * Atomically updates @v to (@v + @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_add_return_relaxed() there. * * Return: The updated value of @v. */ static __always_inline int atomic_add_return_relaxed(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_add_return_relaxed(i, v); } /** * atomic_fetch_add() - atomic add with full ordering * @i: int value to add * @v: pointer to atomic_t * * Atomically updates @v to (@v + @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_add() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_add(int i, atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_add(i, v); } /** * atomic_fetch_add_acquire() - atomic add with acquire ordering * @i: int value to add * @v: pointer to atomic_t * * Atomically updates @v to (@v + @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_add_acquire() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_add_acquire(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_add_acquire(i, v); } /** * atomic_fetch_add_release() - atomic add with release ordering * @i: int value to add * @v: pointer to atomic_t * * Atomically updates @v to (@v + @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_add_release() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_add_release(int i, atomic_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_add_release(i, v); } /** * atomic_fetch_add_relaxed() - atomic add with relaxed ordering * @i: int value to add * @v: pointer to atomic_t * * Atomically updates @v to (@v + @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_add_relaxed() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_add_relaxed(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_add_relaxed(i, v); } /** * atomic_sub() - atomic subtract with relaxed ordering * @i: int value to subtract * @v: pointer to atomic_t * * Atomically updates @v to (@v - @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_sub() there. * * Return: Nothing. */ static __always_inline void atomic_sub(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_sub(i, v); } /** * atomic_sub_return() - atomic subtract with full ordering * @i: int value to subtract * @v: pointer to atomic_t * * Atomically updates @v to (@v - @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_sub_return() there. * * Return: The updated value of @v. */ static __always_inline int atomic_sub_return(int i, atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_sub_return(i, v); } /** * atomic_sub_return_acquire() - atomic subtract with acquire ordering * @i: int value to subtract * @v: pointer to atomic_t * * Atomically updates @v to (@v - @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_sub_return_acquire() there. * * Return: The updated value of @v. */ static __always_inline int atomic_sub_return_acquire(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_sub_return_acquire(i, v); } /** * atomic_sub_return_release() - atomic subtract with release ordering * @i: int value to subtract * @v: pointer to atomic_t * * Atomically updates @v to (@v - @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_sub_return_release() there. * * Return: The updated value of @v. */ static __always_inline int atomic_sub_return_release(int i, atomic_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_sub_return_release(i, v); } /** * atomic_sub_return_relaxed() - atomic subtract with relaxed ordering * @i: int value to subtract * @v: pointer to atomic_t * * Atomically updates @v to (@v - @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_sub_return_relaxed() there. * * Return: The updated value of @v. */ static __always_inline int atomic_sub_return_relaxed(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_sub_return_relaxed(i, v); } /** * atomic_fetch_sub() - atomic subtract with full ordering * @i: int value to subtract * @v: pointer to atomic_t * * Atomically updates @v to (@v - @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_sub() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_sub(int i, atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_sub(i, v); } /** * atomic_fetch_sub_acquire() - atomic subtract with acquire ordering * @i: int value to subtract * @v: pointer to atomic_t * * Atomically updates @v to (@v - @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_sub_acquire() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_sub_acquire(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_sub_acquire(i, v); } /** * atomic_fetch_sub_release() - atomic subtract with release ordering * @i: int value to subtract * @v: pointer to atomic_t * * Atomically updates @v to (@v - @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_sub_release() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_sub_release(int i, atomic_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_sub_release(i, v); } /** * atomic_fetch_sub_relaxed() - atomic subtract with relaxed ordering * @i: int value to subtract * @v: pointer to atomic_t * * Atomically updates @v to (@v - @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_sub_relaxed() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_sub_relaxed(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_sub_relaxed(i, v); } /** * atomic_inc() - atomic increment with relaxed ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v + 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_inc() there. * * Return: Nothing. */ static __always_inline void atomic_inc(atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_inc(v); } /** * atomic_inc_return() - atomic increment with full ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v + 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_inc_return() there. * * Return: The updated value of @v. */ static __always_inline int atomic_inc_return(atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_inc_return(v); } /** * atomic_inc_return_acquire() - atomic increment with acquire ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v + 1) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_inc_return_acquire() there. * * Return: The updated value of @v. */ static __always_inline int atomic_inc_return_acquire(atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_inc_return_acquire(v); } /** * atomic_inc_return_release() - atomic increment with release ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v + 1) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_inc_return_release() there. * * Return: The updated value of @v. */ static __always_inline int atomic_inc_return_release(atomic_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_inc_return_release(v); } /** * atomic_inc_return_relaxed() - atomic increment with relaxed ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v + 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_inc_return_relaxed() there. * * Return: The updated value of @v. */ static __always_inline int atomic_inc_return_relaxed(atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_inc_return_relaxed(v); } /** * atomic_fetch_inc() - atomic increment with full ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v + 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_inc() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_inc(atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_inc(v); } /** * atomic_fetch_inc_acquire() - atomic increment with acquire ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v + 1) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_inc_acquire() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_inc_acquire(atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_inc_acquire(v); } /** * atomic_fetch_inc_release() - atomic increment with release ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v + 1) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_inc_release() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_inc_release(atomic_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_inc_release(v); } /** * atomic_fetch_inc_relaxed() - atomic increment with relaxed ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v + 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_inc_relaxed() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_inc_relaxed(atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_inc_relaxed(v); } /** * atomic_dec() - atomic decrement with relaxed ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v - 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_dec() there. * * Return: Nothing. */ static __always_inline void atomic_dec(atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_dec(v); } /** * atomic_dec_return() - atomic decrement with full ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v - 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_dec_return() there. * * Return: The updated value of @v. */ static __always_inline int atomic_dec_return(atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_dec_return(v); } /** * atomic_dec_return_acquire() - atomic decrement with acquire ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v - 1) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_dec_return_acquire() there. * * Return: The updated value of @v. */ static __always_inline int atomic_dec_return_acquire(atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_dec_return_acquire(v); } /** * atomic_dec_return_release() - atomic decrement with release ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v - 1) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_dec_return_release() there. * * Return: The updated value of @v. */ static __always_inline int atomic_dec_return_release(atomic_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_dec_return_release(v); } /** * atomic_dec_return_relaxed() - atomic decrement with relaxed ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v - 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_dec_return_relaxed() there. * * Return: The updated value of @v. */ static __always_inline int atomic_dec_return_relaxed(atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_dec_return_relaxed(v); } /** * atomic_fetch_dec() - atomic decrement with full ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v - 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_dec() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_dec(atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_dec(v); } /** * atomic_fetch_dec_acquire() - atomic decrement with acquire ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v - 1) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_dec_acquire() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_dec_acquire(atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_dec_acquire(v); } /** * atomic_fetch_dec_release() - atomic decrement with release ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v - 1) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_dec_release() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_dec_release(atomic_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_dec_release(v); } /** * atomic_fetch_dec_relaxed() - atomic decrement with relaxed ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v - 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_dec_relaxed() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_dec_relaxed(atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_dec_relaxed(v); } /** * atomic_and() - atomic bitwise AND with relaxed ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v & @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_and() there. * * Return: Nothing. */ static __always_inline void atomic_and(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_and(i, v); } /** * atomic_fetch_and() - atomic bitwise AND with full ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v & @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_and() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_and(int i, atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_and(i, v); } /** * atomic_fetch_and_acquire() - atomic bitwise AND with acquire ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v & @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_and_acquire() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_and_acquire(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_and_acquire(i, v); } /** * atomic_fetch_and_release() - atomic bitwise AND with release ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v & @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_and_release() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_and_release(int i, atomic_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_and_release(i, v); } /** * atomic_fetch_and_relaxed() - atomic bitwise AND with relaxed ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v & @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_and_relaxed() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_and_relaxed(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_and_relaxed(i, v); } /** * atomic_andnot() - atomic bitwise AND NOT with relaxed ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v & ~@i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_andnot() there. * * Return: Nothing. */ static __always_inline void atomic_andnot(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_andnot(i, v); } /** * atomic_fetch_andnot() - atomic bitwise AND NOT with full ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v & ~@i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_andnot() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_andnot(int i, atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_andnot(i, v); } /** * atomic_fetch_andnot_acquire() - atomic bitwise AND NOT with acquire ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v & ~@i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_andnot_acquire() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_andnot_acquire(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_andnot_acquire(i, v); } /** * atomic_fetch_andnot_release() - atomic bitwise AND NOT with release ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v & ~@i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_andnot_release() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_andnot_release(int i, atomic_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_andnot_release(i, v); } /** * atomic_fetch_andnot_relaxed() - atomic bitwise AND NOT with relaxed ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v & ~@i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_andnot_relaxed() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_andnot_relaxed(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_andnot_relaxed(i, v); } /** * atomic_or() - atomic bitwise OR with relaxed ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v | @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_or() there. * * Return: Nothing. */ static __always_inline void atomic_or(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_or(i, v); } /** * atomic_fetch_or() - atomic bitwise OR with full ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v | @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_or() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_or(int i, atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_or(i, v); } /** * atomic_fetch_or_acquire() - atomic bitwise OR with acquire ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v | @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_or_acquire() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_or_acquire(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_or_acquire(i, v); } /** * atomic_fetch_or_release() - atomic bitwise OR with release ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v | @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_or_release() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_or_release(int i, atomic_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_or_release(i, v); } /** * atomic_fetch_or_relaxed() - atomic bitwise OR with relaxed ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v | @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_or_relaxed() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_or_relaxed(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_or_relaxed(i, v); } /** * atomic_xor() - atomic bitwise XOR with relaxed ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v ^ @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_xor() there. * * Return: Nothing. */ static __always_inline void atomic_xor(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_xor(i, v); } /** * atomic_fetch_xor() - atomic bitwise XOR with full ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v ^ @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_xor() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_xor(int i, atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_xor(i, v); } /** * atomic_fetch_xor_acquire() - atomic bitwise XOR with acquire ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v ^ @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_xor_acquire() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_xor_acquire(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_xor_acquire(i, v); } /** * atomic_fetch_xor_release() - atomic bitwise XOR with release ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v ^ @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_xor_release() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_xor_release(int i, atomic_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_xor_release(i, v); } /** * atomic_fetch_xor_relaxed() - atomic bitwise XOR with relaxed ordering * @i: int value * @v: pointer to atomic_t * * Atomically updates @v to (@v ^ @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_xor_relaxed() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_xor_relaxed(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_xor_relaxed(i, v); } /** * atomic_xchg() - atomic exchange with full ordering * @v: pointer to atomic_t * @new: int value to assign * * Atomically updates @v to @new with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_xchg() there. * * Return: The original value of @v. */ static __always_inline int atomic_xchg(atomic_t *v, int new) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_xchg(v, new); } /** * atomic_xchg_acquire() - atomic exchange with acquire ordering * @v: pointer to atomic_t * @new: int value to assign * * Atomically updates @v to @new with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_xchg_acquire() there. * * Return: The original value of @v. */ static __always_inline int atomic_xchg_acquire(atomic_t *v, int new) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_xchg_acquire(v, new); } /** * atomic_xchg_release() - atomic exchange with release ordering * @v: pointer to atomic_t * @new: int value to assign * * Atomically updates @v to @new with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_xchg_release() there. * * Return: The original value of @v. */ static __always_inline int atomic_xchg_release(atomic_t *v, int new) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_xchg_release(v, new); } /** * atomic_xchg_relaxed() - atomic exchange with relaxed ordering * @v: pointer to atomic_t * @new: int value to assign * * Atomically updates @v to @new with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_xchg_relaxed() there. * * Return: The original value of @v. */ static __always_inline int atomic_xchg_relaxed(atomic_t *v, int new) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_xchg_relaxed(v, new); } /** * atomic_cmpxchg() - atomic compare and exchange with full ordering * @v: pointer to atomic_t * @old: int value to compare with * @new: int value to assign * * If (@v == @old), atomically updates @v to @new with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_cmpxchg() there. * * Return: The original value of @v. */ static __always_inline int atomic_cmpxchg(atomic_t *v, int old, int new) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_cmpxchg(v, old, new); } /** * atomic_cmpxchg_acquire() - atomic compare and exchange with acquire ordering * @v: pointer to atomic_t * @old: int value to compare with * @new: int value to assign * * If (@v == @old), atomically updates @v to @new with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_cmpxchg_acquire() there. * * Return: The original value of @v. */ static __always_inline int atomic_cmpxchg_acquire(atomic_t *v, int old, int new) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_cmpxchg_acquire(v, old, new); } /** * atomic_cmpxchg_release() - atomic compare and exchange with release ordering * @v: pointer to atomic_t * @old: int value to compare with * @new: int value to assign * * If (@v == @old), atomically updates @v to @new with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_cmpxchg_release() there. * * Return: The original value of @v. */ static __always_inline int atomic_cmpxchg_release(atomic_t *v, int old, int new) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_cmpxchg_release(v, old, new); } /** * atomic_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering * @v: pointer to atomic_t * @old: int value to compare with * @new: int value to assign * * If (@v == @old), atomically updates @v to @new with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_cmpxchg_relaxed() there. * * Return: The original value of @v. */ static __always_inline int atomic_cmpxchg_relaxed(atomic_t *v, int old, int new) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_cmpxchg_relaxed(v, old, new); } /** * atomic_try_cmpxchg() - atomic compare and exchange with full ordering * @v: pointer to atomic_t * @old: pointer to int value to compare with * @new: int value to assign * * If (@v == @old), atomically updates @v to @new with full ordering. * Otherwise, updates @old to the current value of @v. * * Unsafe to use in noinstr code; use raw_atomic_try_cmpxchg() there. * * Return: @true if the exchange occured, @false otherwise. */ static __always_inline bool atomic_try_cmpxchg(atomic_t *v, int *old, int new) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); instrument_atomic_read_write(old, sizeof(*old)); return raw_atomic_try_cmpxchg(v, old, new); } /** * atomic_try_cmpxchg_acquire() - atomic compare and exchange with acquire ordering * @v: pointer to atomic_t * @old: pointer to int value to compare with * @new: int value to assign * * If (@v == @old), atomically updates @v to @new with acquire ordering. * Otherwise, updates @old to the current value of @v. * * Unsafe to use in noinstr code; use raw_atomic_try_cmpxchg_acquire() there. * * Return: @true if the exchange occured, @false otherwise. */ static __always_inline bool atomic_try_cmpxchg_acquire(atomic_t *v, int *old, int new) { instrument_atomic_read_write(v, sizeof(*v)); instrument_atomic_read_write(old, sizeof(*old)); return raw_atomic_try_cmpxchg_acquire(v, old, new); } /** * atomic_try_cmpxchg_release() - atomic compare and exchange with release ordering * @v: pointer to atomic_t * @old: pointer to int value to compare with * @new: int value to assign * * If (@v == @old), atomically updates @v to @new with release ordering. * Otherwise, updates @old to the current value of @v. * * Unsafe to use in noinstr code; use raw_atomic_try_cmpxchg_release() there. * * Return: @true if the exchange occured, @false otherwise. */ static __always_inline bool atomic_try_cmpxchg_release(atomic_t *v, int *old, int new) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); instrument_atomic_read_write(old, sizeof(*old)); return raw_atomic_try_cmpxchg_release(v, old, new); } /** * atomic_try_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering * @v: pointer to atomic_t * @old: pointer to int value to compare with * @new: int value to assign * * If (@v == @old), atomically updates @v to @new with relaxed ordering. * Otherwise, updates @old to the current value of @v. * * Unsafe to use in noinstr code; use raw_atomic_try_cmpxchg_relaxed() there. * * Return: @true if the exchange occured, @false otherwise. */ static __always_inline bool atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new) { instrument_atomic_read_write(v, sizeof(*v)); instrument_atomic_read_write(old, sizeof(*old)); return raw_atomic_try_cmpxchg_relaxed(v, old, new); } /** * atomic_sub_and_test() - atomic subtract and test if zero with full ordering * @i: int value to add * @v: pointer to atomic_t * * Atomically updates @v to (@v - @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_sub_and_test() there. * * Return: @true if the resulting value of @v is zero, @false otherwise. */ static __always_inline bool atomic_sub_and_test(int i, atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_sub_and_test(i, v); } /** * atomic_dec_and_test() - atomic decrement and test if zero with full ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v - 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_dec_and_test() there. * * Return: @true if the resulting value of @v is zero, @false otherwise. */ static __always_inline bool atomic_dec_and_test(atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_dec_and_test(v); } /** * atomic_inc_and_test() - atomic increment and test if zero with full ordering * @v: pointer to atomic_t * * Atomically updates @v to (@v + 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_inc_and_test() there. * * Return: @true if the resulting value of @v is zero, @false otherwise. */ static __always_inline bool atomic_inc_and_test(atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_inc_and_test(v); } /** * atomic_add_negative() - atomic add and test if negative with full ordering * @i: int value to add * @v: pointer to atomic_t * * Atomically updates @v to (@v + @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_add_negative() there. * * Return: @true if the resulting value of @v is negative, @false otherwise. */ static __always_inline bool atomic_add_negative(int i, atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_add_negative(i, v); } /** * atomic_add_negative_acquire() - atomic add and test if negative with acquire ordering * @i: int value to add * @v: pointer to atomic_t * * Atomically updates @v to (@v + @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_add_negative_acquire() there. * * Return: @true if the resulting value of @v is negative, @false otherwise. */ static __always_inline bool atomic_add_negative_acquire(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_add_negative_acquire(i, v); } /** * atomic_add_negative_release() - atomic add and test if negative with release ordering * @i: int value to add * @v: pointer to atomic_t * * Atomically updates @v to (@v + @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_add_negative_release() there. * * Return: @true if the resulting value of @v is negative, @false otherwise. */ static __always_inline bool atomic_add_negative_release(int i, atomic_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_add_negative_release(i, v); } /** * atomic_add_negative_relaxed() - atomic add and test if negative with relaxed ordering * @i: int value to add * @v: pointer to atomic_t * * Atomically updates @v to (@v + @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_add_negative_relaxed() there. * * Return: @true if the resulting value of @v is negative, @false otherwise. */ static __always_inline bool atomic_add_negative_relaxed(int i, atomic_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_add_negative_relaxed(i, v); } /** * atomic_fetch_add_unless() - atomic add unless value with full ordering * @v: pointer to atomic_t * @a: int value to add * @u: int value to compare with * * If (@v != @u), atomically updates @v to (@v + @a) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_fetch_add_unless() there. * * Return: The original value of @v. */ static __always_inline int atomic_fetch_add_unless(atomic_t *v, int a, int u) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_fetch_add_unless(v, a, u); } /** * atomic_add_unless() - atomic add unless value with full ordering * @v: pointer to atomic_t * @a: int value to add * @u: int value to compare with * * If (@v != @u), atomically updates @v to (@v + @a) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_add_unless() there. * * Return: @true if @v was updated, @false otherwise. */ static __always_inline bool atomic_add_unless(atomic_t *v, int a, int u) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_add_unless(v, a, u); } /** * atomic_inc_not_zero() - atomic increment unless zero with full ordering * @v: pointer to atomic_t * * If (@v != 0), atomically updates @v to (@v + 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_inc_not_zero() there. * * Return: @true if @v was updated, @false otherwise. */ static __always_inline bool atomic_inc_not_zero(atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_inc_not_zero(v); } /** * atomic_inc_unless_negative() - atomic increment unless negative with full ordering * @v: pointer to atomic_t * * If (@v >= 0), atomically updates @v to (@v + 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_inc_unless_negative() there. * * Return: @true if @v was updated, @false otherwise. */ static __always_inline bool atomic_inc_unless_negative(atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_inc_unless_negative(v); } /** * atomic_dec_unless_positive() - atomic decrement unless positive with full ordering * @v: pointer to atomic_t * * If (@v <= 0), atomically updates @v to (@v - 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_dec_unless_positive() there. * * Return: @true if @v was updated, @false otherwise. */ static __always_inline bool atomic_dec_unless_positive(atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_dec_unless_positive(v); } /** * atomic_dec_if_positive() - atomic decrement if positive with full ordering * @v: pointer to atomic_t * * If (@v > 0), atomically updates @v to (@v - 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_dec_if_positive() there. * * Return: The old value of (@v - 1), regardless of whether @v was updated. */ static __always_inline int atomic_dec_if_positive(atomic_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_dec_if_positive(v); } /** * atomic64_read() - atomic load with relaxed ordering * @v: pointer to atomic64_t * * Atomically loads the value of @v with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_read() there. * * Return: The value loaded from @v. */ static __always_inline s64 atomic64_read(const atomic64_t *v) { instrument_atomic_read(v, sizeof(*v)); return raw_atomic64_read(v); } /** * atomic64_read_acquire() - atomic load with acquire ordering * @v: pointer to atomic64_t * * Atomically loads the value of @v with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_read_acquire() there. * * Return: The value loaded from @v. */ static __always_inline s64 atomic64_read_acquire(const atomic64_t *v) { instrument_atomic_read(v, sizeof(*v)); return raw_atomic64_read_acquire(v); } /** * atomic64_set() - atomic set with relaxed ordering * @v: pointer to atomic64_t * @i: s64 value to assign * * Atomically sets @v to @i with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_set() there. * * Return: Nothing. */ static __always_inline void atomic64_set(atomic64_t *v, s64 i) { instrument_atomic_write(v, sizeof(*v)); raw_atomic64_set(v, i); } /** * atomic64_set_release() - atomic set with release ordering * @v: pointer to atomic64_t * @i: s64 value to assign * * Atomically sets @v to @i with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_set_release() there. * * Return: Nothing. */ static __always_inline void atomic64_set_release(atomic64_t *v, s64 i) { kcsan_release(); instrument_atomic_write(v, sizeof(*v)); raw_atomic64_set_release(v, i); } /** * atomic64_add() - atomic add with relaxed ordering * @i: s64 value to add * @v: pointer to atomic64_t * * Atomically updates @v to (@v + @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_add() there. * * Return: Nothing. */ static __always_inline void atomic64_add(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic64_add(i, v); } /** * atomic64_add_return() - atomic add with full ordering * @i: s64 value to add * @v: pointer to atomic64_t * * Atomically updates @v to (@v + @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_add_return() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_add_return(s64 i, atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_add_return(i, v); } /** * atomic64_add_return_acquire() - atomic add with acquire ordering * @i: s64 value to add * @v: pointer to atomic64_t * * Atomically updates @v to (@v + @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_add_return_acquire() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_add_return_acquire(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_add_return_acquire(i, v); } /** * atomic64_add_return_release() - atomic add with release ordering * @i: s64 value to add * @v: pointer to atomic64_t * * Atomically updates @v to (@v + @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_add_return_release() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_add_return_release(s64 i, atomic64_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_add_return_release(i, v); } /** * atomic64_add_return_relaxed() - atomic add with relaxed ordering * @i: s64 value to add * @v: pointer to atomic64_t * * Atomically updates @v to (@v + @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_add_return_relaxed() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_add_return_relaxed(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_add_return_relaxed(i, v); } /** * atomic64_fetch_add() - atomic add with full ordering * @i: s64 value to add * @v: pointer to atomic64_t * * Atomically updates @v to (@v + @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_add() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_add(s64 i, atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_add(i, v); } /** * atomic64_fetch_add_acquire() - atomic add with acquire ordering * @i: s64 value to add * @v: pointer to atomic64_t * * Atomically updates @v to (@v + @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_add_acquire() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_add_acquire(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_add_acquire(i, v); } /** * atomic64_fetch_add_release() - atomic add with release ordering * @i: s64 value to add * @v: pointer to atomic64_t * * Atomically updates @v to (@v + @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_add_release() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_add_release(s64 i, atomic64_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_add_release(i, v); } /** * atomic64_fetch_add_relaxed() - atomic add with relaxed ordering * @i: s64 value to add * @v: pointer to atomic64_t * * Atomically updates @v to (@v + @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_add_relaxed() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_add_relaxed(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_add_relaxed(i, v); } /** * atomic64_sub() - atomic subtract with relaxed ordering * @i: s64 value to subtract * @v: pointer to atomic64_t * * Atomically updates @v to (@v - @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_sub() there. * * Return: Nothing. */ static __always_inline void atomic64_sub(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic64_sub(i, v); } /** * atomic64_sub_return() - atomic subtract with full ordering * @i: s64 value to subtract * @v: pointer to atomic64_t * * Atomically updates @v to (@v - @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_sub_return() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_sub_return(s64 i, atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_sub_return(i, v); } /** * atomic64_sub_return_acquire() - atomic subtract with acquire ordering * @i: s64 value to subtract * @v: pointer to atomic64_t * * Atomically updates @v to (@v - @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_sub_return_acquire() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_sub_return_acquire(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_sub_return_acquire(i, v); } /** * atomic64_sub_return_release() - atomic subtract with release ordering * @i: s64 value to subtract * @v: pointer to atomic64_t * * Atomically updates @v to (@v - @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_sub_return_release() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_sub_return_release(s64 i, atomic64_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_sub_return_release(i, v); } /** * atomic64_sub_return_relaxed() - atomic subtract with relaxed ordering * @i: s64 value to subtract * @v: pointer to atomic64_t * * Atomically updates @v to (@v - @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_sub_return_relaxed() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_sub_return_relaxed(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_sub_return_relaxed(i, v); } /** * atomic64_fetch_sub() - atomic subtract with full ordering * @i: s64 value to subtract * @v: pointer to atomic64_t * * Atomically updates @v to (@v - @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_sub() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_sub(s64 i, atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_sub(i, v); } /** * atomic64_fetch_sub_acquire() - atomic subtract with acquire ordering * @i: s64 value to subtract * @v: pointer to atomic64_t * * Atomically updates @v to (@v - @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_sub_acquire() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_sub_acquire(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_sub_acquire(i, v); } /** * atomic64_fetch_sub_release() - atomic subtract with release ordering * @i: s64 value to subtract * @v: pointer to atomic64_t * * Atomically updates @v to (@v - @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_sub_release() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_sub_release(s64 i, atomic64_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_sub_release(i, v); } /** * atomic64_fetch_sub_relaxed() - atomic subtract with relaxed ordering * @i: s64 value to subtract * @v: pointer to atomic64_t * * Atomically updates @v to (@v - @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_sub_relaxed() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_sub_relaxed(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_sub_relaxed(i, v); } /** * atomic64_inc() - atomic increment with relaxed ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v + 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_inc() there. * * Return: Nothing. */ static __always_inline void atomic64_inc(atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic64_inc(v); } /** * atomic64_inc_return() - atomic increment with full ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v + 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_inc_return() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_inc_return(atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_inc_return(v); } /** * atomic64_inc_return_acquire() - atomic increment with acquire ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v + 1) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_inc_return_acquire() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_inc_return_acquire(atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_inc_return_acquire(v); } /** * atomic64_inc_return_release() - atomic increment with release ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v + 1) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_inc_return_release() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_inc_return_release(atomic64_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_inc_return_release(v); } /** * atomic64_inc_return_relaxed() - atomic increment with relaxed ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v + 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_inc_return_relaxed() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_inc_return_relaxed(atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_inc_return_relaxed(v); } /** * atomic64_fetch_inc() - atomic increment with full ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v + 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_inc() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_inc(atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_inc(v); } /** * atomic64_fetch_inc_acquire() - atomic increment with acquire ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v + 1) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_inc_acquire() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_inc_acquire(atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_inc_acquire(v); } /** * atomic64_fetch_inc_release() - atomic increment with release ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v + 1) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_inc_release() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_inc_release(atomic64_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_inc_release(v); } /** * atomic64_fetch_inc_relaxed() - atomic increment with relaxed ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v + 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_inc_relaxed() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_inc_relaxed(atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_inc_relaxed(v); } /** * atomic64_dec() - atomic decrement with relaxed ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v - 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_dec() there. * * Return: Nothing. */ static __always_inline void atomic64_dec(atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic64_dec(v); } /** * atomic64_dec_return() - atomic decrement with full ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v - 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_dec_return() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_dec_return(atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_dec_return(v); } /** * atomic64_dec_return_acquire() - atomic decrement with acquire ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v - 1) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_dec_return_acquire() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_dec_return_acquire(atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_dec_return_acquire(v); } /** * atomic64_dec_return_release() - atomic decrement with release ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v - 1) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_dec_return_release() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_dec_return_release(atomic64_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_dec_return_release(v); } /** * atomic64_dec_return_relaxed() - atomic decrement with relaxed ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v - 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_dec_return_relaxed() there. * * Return: The updated value of @v. */ static __always_inline s64 atomic64_dec_return_relaxed(atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_dec_return_relaxed(v); } /** * atomic64_fetch_dec() - atomic decrement with full ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v - 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_dec() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_dec(atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_dec(v); } /** * atomic64_fetch_dec_acquire() - atomic decrement with acquire ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v - 1) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_dec_acquire() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_dec_acquire(atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_dec_acquire(v); } /** * atomic64_fetch_dec_release() - atomic decrement with release ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v - 1) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_dec_release() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_dec_release(atomic64_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_dec_release(v); } /** * atomic64_fetch_dec_relaxed() - atomic decrement with relaxed ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v - 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_dec_relaxed() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_dec_relaxed(atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_dec_relaxed(v); } /** * atomic64_and() - atomic bitwise AND with relaxed ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v & @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_and() there. * * Return: Nothing. */ static __always_inline void atomic64_and(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic64_and(i, v); } /** * atomic64_fetch_and() - atomic bitwise AND with full ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v & @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_and() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_and(s64 i, atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_and(i, v); } /** * atomic64_fetch_and_acquire() - atomic bitwise AND with acquire ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v & @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_and_acquire() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_and_acquire(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_and_acquire(i, v); } /** * atomic64_fetch_and_release() - atomic bitwise AND with release ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v & @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_and_release() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_and_release(s64 i, atomic64_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_and_release(i, v); } /** * atomic64_fetch_and_relaxed() - atomic bitwise AND with relaxed ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v & @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_and_relaxed() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_and_relaxed(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_and_relaxed(i, v); } /** * atomic64_andnot() - atomic bitwise AND NOT with relaxed ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v & ~@i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_andnot() there. * * Return: Nothing. */ static __always_inline void atomic64_andnot(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic64_andnot(i, v); } /** * atomic64_fetch_andnot() - atomic bitwise AND NOT with full ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v & ~@i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_andnot() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_andnot(s64 i, atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_andnot(i, v); } /** * atomic64_fetch_andnot_acquire() - atomic bitwise AND NOT with acquire ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v & ~@i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_andnot_acquire() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_andnot_acquire(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_andnot_acquire(i, v); } /** * atomic64_fetch_andnot_release() - atomic bitwise AND NOT with release ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v & ~@i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_andnot_release() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_andnot_release(s64 i, atomic64_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_andnot_release(i, v); } /** * atomic64_fetch_andnot_relaxed() - atomic bitwise AND NOT with relaxed ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v & ~@i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_andnot_relaxed() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_andnot_relaxed(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_andnot_relaxed(i, v); } /** * atomic64_or() - atomic bitwise OR with relaxed ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v | @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_or() there. * * Return: Nothing. */ static __always_inline void atomic64_or(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic64_or(i, v); } /** * atomic64_fetch_or() - atomic bitwise OR with full ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v | @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_or() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_or(s64 i, atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_or(i, v); } /** * atomic64_fetch_or_acquire() - atomic bitwise OR with acquire ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v | @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_or_acquire() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_or_acquire(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_or_acquire(i, v); } /** * atomic64_fetch_or_release() - atomic bitwise OR with release ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v | @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_or_release() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_or_release(s64 i, atomic64_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_or_release(i, v); } /** * atomic64_fetch_or_relaxed() - atomic bitwise OR with relaxed ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v | @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_or_relaxed() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_or_relaxed(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_or_relaxed(i, v); } /** * atomic64_xor() - atomic bitwise XOR with relaxed ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v ^ @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_xor() there. * * Return: Nothing. */ static __always_inline void atomic64_xor(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic64_xor(i, v); } /** * atomic64_fetch_xor() - atomic bitwise XOR with full ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v ^ @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_xor() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_xor(s64 i, atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_xor(i, v); } /** * atomic64_fetch_xor_acquire() - atomic bitwise XOR with acquire ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v ^ @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_xor_acquire() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_xor_acquire(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_xor_acquire(i, v); } /** * atomic64_fetch_xor_release() - atomic bitwise XOR with release ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v ^ @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_xor_release() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_xor_release(s64 i, atomic64_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_xor_release(i, v); } /** * atomic64_fetch_xor_relaxed() - atomic bitwise XOR with relaxed ordering * @i: s64 value * @v: pointer to atomic64_t * * Atomically updates @v to (@v ^ @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_xor_relaxed() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_xor_relaxed(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_xor_relaxed(i, v); } /** * atomic64_xchg() - atomic exchange with full ordering * @v: pointer to atomic64_t * @new: s64 value to assign * * Atomically updates @v to @new with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_xchg() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_xchg(atomic64_t *v, s64 new) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_xchg(v, new); } /** * atomic64_xchg_acquire() - atomic exchange with acquire ordering * @v: pointer to atomic64_t * @new: s64 value to assign * * Atomically updates @v to @new with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_xchg_acquire() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_xchg_acquire(atomic64_t *v, s64 new) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_xchg_acquire(v, new); } /** * atomic64_xchg_release() - atomic exchange with release ordering * @v: pointer to atomic64_t * @new: s64 value to assign * * Atomically updates @v to @new with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_xchg_release() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_xchg_release(atomic64_t *v, s64 new) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_xchg_release(v, new); } /** * atomic64_xchg_relaxed() - atomic exchange with relaxed ordering * @v: pointer to atomic64_t * @new: s64 value to assign * * Atomically updates @v to @new with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_xchg_relaxed() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_xchg_relaxed(atomic64_t *v, s64 new) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_xchg_relaxed(v, new); } /** * atomic64_cmpxchg() - atomic compare and exchange with full ordering * @v: pointer to atomic64_t * @old: s64 value to compare with * @new: s64 value to assign * * If (@v == @old), atomically updates @v to @new with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_cmpxchg() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_cmpxchg(atomic64_t *v, s64 old, s64 new) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_cmpxchg(v, old, new); } /** * atomic64_cmpxchg_acquire() - atomic compare and exchange with acquire ordering * @v: pointer to atomic64_t * @old: s64 value to compare with * @new: s64 value to assign * * If (@v == @old), atomically updates @v to @new with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_cmpxchg_acquire() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_cmpxchg_acquire(atomic64_t *v, s64 old, s64 new) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_cmpxchg_acquire(v, old, new); } /** * atomic64_cmpxchg_release() - atomic compare and exchange with release ordering * @v: pointer to atomic64_t * @old: s64 value to compare with * @new: s64 value to assign * * If (@v == @old), atomically updates @v to @new with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_cmpxchg_release() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_cmpxchg_release(atomic64_t *v, s64 old, s64 new) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_cmpxchg_release(v, old, new); } /** * atomic64_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering * @v: pointer to atomic64_t * @old: s64 value to compare with * @new: s64 value to assign * * If (@v == @old), atomically updates @v to @new with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_cmpxchg_relaxed() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_cmpxchg_relaxed(atomic64_t *v, s64 old, s64 new) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_cmpxchg_relaxed(v, old, new); } /** * atomic64_try_cmpxchg() - atomic compare and exchange with full ordering * @v: pointer to atomic64_t * @old: pointer to s64 value to compare with * @new: s64 value to assign * * If (@v == @old), atomically updates @v to @new with full ordering. * Otherwise, updates @old to the current value of @v. * * Unsafe to use in noinstr code; use raw_atomic64_try_cmpxchg() there. * * Return: @true if the exchange occured, @false otherwise. */ static __always_inline bool atomic64_try_cmpxchg(atomic64_t *v, s64 *old, s64 new) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); instrument_atomic_read_write(old, sizeof(*old)); return raw_atomic64_try_cmpxchg(v, old, new); } /** * atomic64_try_cmpxchg_acquire() - atomic compare and exchange with acquire ordering * @v: pointer to atomic64_t * @old: pointer to s64 value to compare with * @new: s64 value to assign * * If (@v == @old), atomically updates @v to @new with acquire ordering. * Otherwise, updates @old to the current value of @v. * * Unsafe to use in noinstr code; use raw_atomic64_try_cmpxchg_acquire() there. * * Return: @true if the exchange occured, @false otherwise. */ static __always_inline bool atomic64_try_cmpxchg_acquire(atomic64_t *v, s64 *old, s64 new) { instrument_atomic_read_write(v, sizeof(*v)); instrument_atomic_read_write(old, sizeof(*old)); return raw_atomic64_try_cmpxchg_acquire(v, old, new); } /** * atomic64_try_cmpxchg_release() - atomic compare and exchange with release ordering * @v: pointer to atomic64_t * @old: pointer to s64 value to compare with * @new: s64 value to assign * * If (@v == @old), atomically updates @v to @new with release ordering. * Otherwise, updates @old to the current value of @v. * * Unsafe to use in noinstr code; use raw_atomic64_try_cmpxchg_release() there. * * Return: @true if the exchange occured, @false otherwise. */ static __always_inline bool atomic64_try_cmpxchg_release(atomic64_t *v, s64 *old, s64 new) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); instrument_atomic_read_write(old, sizeof(*old)); return raw_atomic64_try_cmpxchg_release(v, old, new); } /** * atomic64_try_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering * @v: pointer to atomic64_t * @old: pointer to s64 value to compare with * @new: s64 value to assign * * If (@v == @old), atomically updates @v to @new with relaxed ordering. * Otherwise, updates @old to the current value of @v. * * Unsafe to use in noinstr code; use raw_atomic64_try_cmpxchg_relaxed() there. * * Return: @true if the exchange occured, @false otherwise. */ static __always_inline bool atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new) { instrument_atomic_read_write(v, sizeof(*v)); instrument_atomic_read_write(old, sizeof(*old)); return raw_atomic64_try_cmpxchg_relaxed(v, old, new); } /** * atomic64_sub_and_test() - atomic subtract and test if zero with full ordering * @i: s64 value to add * @v: pointer to atomic64_t * * Atomically updates @v to (@v - @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_sub_and_test() there. * * Return: @true if the resulting value of @v is zero, @false otherwise. */ static __always_inline bool atomic64_sub_and_test(s64 i, atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_sub_and_test(i, v); } /** * atomic64_dec_and_test() - atomic decrement and test if zero with full ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v - 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_dec_and_test() there. * * Return: @true if the resulting value of @v is zero, @false otherwise. */ static __always_inline bool atomic64_dec_and_test(atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_dec_and_test(v); } /** * atomic64_inc_and_test() - atomic increment and test if zero with full ordering * @v: pointer to atomic64_t * * Atomically updates @v to (@v + 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_inc_and_test() there. * * Return: @true if the resulting value of @v is zero, @false otherwise. */ static __always_inline bool atomic64_inc_and_test(atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_inc_and_test(v); } /** * atomic64_add_negative() - atomic add and test if negative with full ordering * @i: s64 value to add * @v: pointer to atomic64_t * * Atomically updates @v to (@v + @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_add_negative() there. * * Return: @true if the resulting value of @v is negative, @false otherwise. */ static __always_inline bool atomic64_add_negative(s64 i, atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_add_negative(i, v); } /** * atomic64_add_negative_acquire() - atomic add and test if negative with acquire ordering * @i: s64 value to add * @v: pointer to atomic64_t * * Atomically updates @v to (@v + @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic64_add_negative_acquire() there. * * Return: @true if the resulting value of @v is negative, @false otherwise. */ static __always_inline bool atomic64_add_negative_acquire(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_add_negative_acquire(i, v); } /** * atomic64_add_negative_release() - atomic add and test if negative with release ordering * @i: s64 value to add * @v: pointer to atomic64_t * * Atomically updates @v to (@v + @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic64_add_negative_release() there. * * Return: @true if the resulting value of @v is negative, @false otherwise. */ static __always_inline bool atomic64_add_negative_release(s64 i, atomic64_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_add_negative_release(i, v); } /** * atomic64_add_negative_relaxed() - atomic add and test if negative with relaxed ordering * @i: s64 value to add * @v: pointer to atomic64_t * * Atomically updates @v to (@v + @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic64_add_negative_relaxed() there. * * Return: @true if the resulting value of @v is negative, @false otherwise. */ static __always_inline bool atomic64_add_negative_relaxed(s64 i, atomic64_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_add_negative_relaxed(i, v); } /** * atomic64_fetch_add_unless() - atomic add unless value with full ordering * @v: pointer to atomic64_t * @a: s64 value to add * @u: s64 value to compare with * * If (@v != @u), atomically updates @v to (@v + @a) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_fetch_add_unless() there. * * Return: The original value of @v. */ static __always_inline s64 atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_fetch_add_unless(v, a, u); } /** * atomic64_add_unless() - atomic add unless value with full ordering * @v: pointer to atomic64_t * @a: s64 value to add * @u: s64 value to compare with * * If (@v != @u), atomically updates @v to (@v + @a) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_add_unless() there. * * Return: @true if @v was updated, @false otherwise. */ static __always_inline bool atomic64_add_unless(atomic64_t *v, s64 a, s64 u) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_add_unless(v, a, u); } /** * atomic64_inc_not_zero() - atomic increment unless zero with full ordering * @v: pointer to atomic64_t * * If (@v != 0), atomically updates @v to (@v + 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_inc_not_zero() there. * * Return: @true if @v was updated, @false otherwise. */ static __always_inline bool atomic64_inc_not_zero(atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_inc_not_zero(v); } /** * atomic64_inc_unless_negative() - atomic increment unless negative with full ordering * @v: pointer to atomic64_t * * If (@v >= 0), atomically updates @v to (@v + 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_inc_unless_negative() there. * * Return: @true if @v was updated, @false otherwise. */ static __always_inline bool atomic64_inc_unless_negative(atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_inc_unless_negative(v); } /** * atomic64_dec_unless_positive() - atomic decrement unless positive with full ordering * @v: pointer to atomic64_t * * If (@v <= 0), atomically updates @v to (@v - 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_dec_unless_positive() there. * * Return: @true if @v was updated, @false otherwise. */ static __always_inline bool atomic64_dec_unless_positive(atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_dec_unless_positive(v); } /** * atomic64_dec_if_positive() - atomic decrement if positive with full ordering * @v: pointer to atomic64_t * * If (@v > 0), atomically updates @v to (@v - 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic64_dec_if_positive() there. * * Return: The old value of (@v - 1), regardless of whether @v was updated. */ static __always_inline s64 atomic64_dec_if_positive(atomic64_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic64_dec_if_positive(v); } /** * atomic_long_read() - atomic load with relaxed ordering * @v: pointer to atomic_long_t * * Atomically loads the value of @v with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_read() there. * * Return: The value loaded from @v. */ static __always_inline long atomic_long_read(const atomic_long_t *v) { instrument_atomic_read(v, sizeof(*v)); return raw_atomic_long_read(v); } /** * atomic_long_read_acquire() - atomic load with acquire ordering * @v: pointer to atomic_long_t * * Atomically loads the value of @v with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_read_acquire() there. * * Return: The value loaded from @v. */ static __always_inline long atomic_long_read_acquire(const atomic_long_t *v) { instrument_atomic_read(v, sizeof(*v)); return raw_atomic_long_read_acquire(v); } /** * atomic_long_set() - atomic set with relaxed ordering * @v: pointer to atomic_long_t * @i: long value to assign * * Atomically sets @v to @i with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_set() there. * * Return: Nothing. */ static __always_inline void atomic_long_set(atomic_long_t *v, long i) { instrument_atomic_write(v, sizeof(*v)); raw_atomic_long_set(v, i); } /** * atomic_long_set_release() - atomic set with release ordering * @v: pointer to atomic_long_t * @i: long value to assign * * Atomically sets @v to @i with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_set_release() there. * * Return: Nothing. */ static __always_inline void atomic_long_set_release(atomic_long_t *v, long i) { kcsan_release(); instrument_atomic_write(v, sizeof(*v)); raw_atomic_long_set_release(v, i); } /** * atomic_long_add() - atomic add with relaxed ordering * @i: long value to add * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_add() there. * * Return: Nothing. */ static __always_inline void atomic_long_add(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_long_add(i, v); } /** * atomic_long_add_return() - atomic add with full ordering * @i: long value to add * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_add_return() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_add_return(long i, atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_add_return(i, v); } /** * atomic_long_add_return_acquire() - atomic add with acquire ordering * @i: long value to add * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_add_return_acquire() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_add_return_acquire(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_add_return_acquire(i, v); } /** * atomic_long_add_return_release() - atomic add with release ordering * @i: long value to add * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_add_return_release() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_add_return_release(long i, atomic_long_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_add_return_release(i, v); } /** * atomic_long_add_return_relaxed() - atomic add with relaxed ordering * @i: long value to add * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_add_return_relaxed() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_add_return_relaxed(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_add_return_relaxed(i, v); } /** * atomic_long_fetch_add() - atomic add with full ordering * @i: long value to add * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_add() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_add(long i, atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_add(i, v); } /** * atomic_long_fetch_add_acquire() - atomic add with acquire ordering * @i: long value to add * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_add_acquire() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_add_acquire(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_add_acquire(i, v); } /** * atomic_long_fetch_add_release() - atomic add with release ordering * @i: long value to add * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_add_release() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_add_release(long i, atomic_long_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_add_release(i, v); } /** * atomic_long_fetch_add_relaxed() - atomic add with relaxed ordering * @i: long value to add * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_add_relaxed() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_add_relaxed(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_add_relaxed(i, v); } /** * atomic_long_sub() - atomic subtract with relaxed ordering * @i: long value to subtract * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_sub() there. * * Return: Nothing. */ static __always_inline void atomic_long_sub(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_long_sub(i, v); } /** * atomic_long_sub_return() - atomic subtract with full ordering * @i: long value to subtract * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_sub_return() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_sub_return(long i, atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_sub_return(i, v); } /** * atomic_long_sub_return_acquire() - atomic subtract with acquire ordering * @i: long value to subtract * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_sub_return_acquire() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_sub_return_acquire(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_sub_return_acquire(i, v); } /** * atomic_long_sub_return_release() - atomic subtract with release ordering * @i: long value to subtract * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_sub_return_release() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_sub_return_release(long i, atomic_long_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_sub_return_release(i, v); } /** * atomic_long_sub_return_relaxed() - atomic subtract with relaxed ordering * @i: long value to subtract * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_sub_return_relaxed() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_sub_return_relaxed(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_sub_return_relaxed(i, v); } /** * atomic_long_fetch_sub() - atomic subtract with full ordering * @i: long value to subtract * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_sub() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_sub(long i, atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_sub(i, v); } /** * atomic_long_fetch_sub_acquire() - atomic subtract with acquire ordering * @i: long value to subtract * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_sub_acquire() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_sub_acquire(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_sub_acquire(i, v); } /** * atomic_long_fetch_sub_release() - atomic subtract with release ordering * @i: long value to subtract * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_sub_release() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_sub_release(long i, atomic_long_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_sub_release(i, v); } /** * atomic_long_fetch_sub_relaxed() - atomic subtract with relaxed ordering * @i: long value to subtract * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_sub_relaxed() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_sub_relaxed(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_sub_relaxed(i, v); } /** * atomic_long_inc() - atomic increment with relaxed ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_inc() there. * * Return: Nothing. */ static __always_inline void atomic_long_inc(atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_long_inc(v); } /** * atomic_long_inc_return() - atomic increment with full ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_inc_return() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_inc_return(atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_inc_return(v); } /** * atomic_long_inc_return_acquire() - atomic increment with acquire ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + 1) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_inc_return_acquire() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_inc_return_acquire(atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_inc_return_acquire(v); } /** * atomic_long_inc_return_release() - atomic increment with release ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + 1) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_inc_return_release() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_inc_return_release(atomic_long_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_inc_return_release(v); } /** * atomic_long_inc_return_relaxed() - atomic increment with relaxed ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_inc_return_relaxed() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_inc_return_relaxed(atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_inc_return_relaxed(v); } /** * atomic_long_fetch_inc() - atomic increment with full ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_inc() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_inc(atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_inc(v); } /** * atomic_long_fetch_inc_acquire() - atomic increment with acquire ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + 1) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_inc_acquire() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_inc_acquire(atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_inc_acquire(v); } /** * atomic_long_fetch_inc_release() - atomic increment with release ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + 1) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_inc_release() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_inc_release(atomic_long_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_inc_release(v); } /** * atomic_long_fetch_inc_relaxed() - atomic increment with relaxed ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_inc_relaxed() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_inc_relaxed(atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_inc_relaxed(v); } /** * atomic_long_dec() - atomic decrement with relaxed ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_dec() there. * * Return: Nothing. */ static __always_inline void atomic_long_dec(atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_long_dec(v); } /** * atomic_long_dec_return() - atomic decrement with full ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_dec_return() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_dec_return(atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_dec_return(v); } /** * atomic_long_dec_return_acquire() - atomic decrement with acquire ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - 1) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_dec_return_acquire() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_dec_return_acquire(atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_dec_return_acquire(v); } /** * atomic_long_dec_return_release() - atomic decrement with release ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - 1) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_dec_return_release() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_dec_return_release(atomic_long_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_dec_return_release(v); } /** * atomic_long_dec_return_relaxed() - atomic decrement with relaxed ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_dec_return_relaxed() there. * * Return: The updated value of @v. */ static __always_inline long atomic_long_dec_return_relaxed(atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_dec_return_relaxed(v); } /** * atomic_long_fetch_dec() - atomic decrement with full ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_dec() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_dec(atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_dec(v); } /** * atomic_long_fetch_dec_acquire() - atomic decrement with acquire ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - 1) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_dec_acquire() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_dec_acquire(atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_dec_acquire(v); } /** * atomic_long_fetch_dec_release() - atomic decrement with release ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - 1) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_dec_release() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_dec_release(atomic_long_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_dec_release(v); } /** * atomic_long_fetch_dec_relaxed() - atomic decrement with relaxed ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - 1) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_dec_relaxed() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_dec_relaxed(atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_dec_relaxed(v); } /** * atomic_long_and() - atomic bitwise AND with relaxed ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v & @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_and() there. * * Return: Nothing. */ static __always_inline void atomic_long_and(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_long_and(i, v); } /** * atomic_long_fetch_and() - atomic bitwise AND with full ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v & @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_and() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_and(long i, atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_and(i, v); } /** * atomic_long_fetch_and_acquire() - atomic bitwise AND with acquire ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v & @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_and_acquire() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_and_acquire(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_and_acquire(i, v); } /** * atomic_long_fetch_and_release() - atomic bitwise AND with release ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v & @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_and_release() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_and_release(long i, atomic_long_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_and_release(i, v); } /** * atomic_long_fetch_and_relaxed() - atomic bitwise AND with relaxed ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v & @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_and_relaxed() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_and_relaxed(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_and_relaxed(i, v); } /** * atomic_long_andnot() - atomic bitwise AND NOT with relaxed ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v & ~@i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_andnot() there. * * Return: Nothing. */ static __always_inline void atomic_long_andnot(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_long_andnot(i, v); } /** * atomic_long_fetch_andnot() - atomic bitwise AND NOT with full ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v & ~@i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_andnot() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_andnot(long i, atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_andnot(i, v); } /** * atomic_long_fetch_andnot_acquire() - atomic bitwise AND NOT with acquire ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v & ~@i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_andnot_acquire() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_andnot_acquire(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_andnot_acquire(i, v); } /** * atomic_long_fetch_andnot_release() - atomic bitwise AND NOT with release ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v & ~@i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_andnot_release() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_andnot_release(long i, atomic_long_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_andnot_release(i, v); } /** * atomic_long_fetch_andnot_relaxed() - atomic bitwise AND NOT with relaxed ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v & ~@i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_andnot_relaxed() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_andnot_relaxed(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_andnot_relaxed(i, v); } /** * atomic_long_or() - atomic bitwise OR with relaxed ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v | @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_or() there. * * Return: Nothing. */ static __always_inline void atomic_long_or(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_long_or(i, v); } /** * atomic_long_fetch_or() - atomic bitwise OR with full ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v | @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_or() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_or(long i, atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_or(i, v); } /** * atomic_long_fetch_or_acquire() - atomic bitwise OR with acquire ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v | @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_or_acquire() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_or_acquire(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_or_acquire(i, v); } /** * atomic_long_fetch_or_release() - atomic bitwise OR with release ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v | @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_or_release() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_or_release(long i, atomic_long_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_or_release(i, v); } /** * atomic_long_fetch_or_relaxed() - atomic bitwise OR with relaxed ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v | @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_or_relaxed() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_or_relaxed(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_or_relaxed(i, v); } /** * atomic_long_xor() - atomic bitwise XOR with relaxed ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v ^ @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_xor() there. * * Return: Nothing. */ static __always_inline void atomic_long_xor(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); raw_atomic_long_xor(i, v); } /** * atomic_long_fetch_xor() - atomic bitwise XOR with full ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v ^ @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_xor() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_xor(long i, atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_xor(i, v); } /** * atomic_long_fetch_xor_acquire() - atomic bitwise XOR with acquire ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v ^ @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_xor_acquire() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_xor_acquire(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_xor_acquire(i, v); } /** * atomic_long_fetch_xor_release() - atomic bitwise XOR with release ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v ^ @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_xor_release() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_xor_release(long i, atomic_long_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_xor_release(i, v); } /** * atomic_long_fetch_xor_relaxed() - atomic bitwise XOR with relaxed ordering * @i: long value * @v: pointer to atomic_long_t * * Atomically updates @v to (@v ^ @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_xor_relaxed() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_xor_relaxed(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_xor_relaxed(i, v); } /** * atomic_long_xchg() - atomic exchange with full ordering * @v: pointer to atomic_long_t * @new: long value to assign * * Atomically updates @v to @new with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_xchg() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_xchg(atomic_long_t *v, long new) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_xchg(v, new); } /** * atomic_long_xchg_acquire() - atomic exchange with acquire ordering * @v: pointer to atomic_long_t * @new: long value to assign * * Atomically updates @v to @new with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_xchg_acquire() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_xchg_acquire(atomic_long_t *v, long new) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_xchg_acquire(v, new); } /** * atomic_long_xchg_release() - atomic exchange with release ordering * @v: pointer to atomic_long_t * @new: long value to assign * * Atomically updates @v to @new with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_xchg_release() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_xchg_release(atomic_long_t *v, long new) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_xchg_release(v, new); } /** * atomic_long_xchg_relaxed() - atomic exchange with relaxed ordering * @v: pointer to atomic_long_t * @new: long value to assign * * Atomically updates @v to @new with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_xchg_relaxed() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_xchg_relaxed(atomic_long_t *v, long new) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_xchg_relaxed(v, new); } /** * atomic_long_cmpxchg() - atomic compare and exchange with full ordering * @v: pointer to atomic_long_t * @old: long value to compare with * @new: long value to assign * * If (@v == @old), atomically updates @v to @new with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_cmpxchg() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_cmpxchg(atomic_long_t *v, long old, long new) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_cmpxchg(v, old, new); } /** * atomic_long_cmpxchg_acquire() - atomic compare and exchange with acquire ordering * @v: pointer to atomic_long_t * @old: long value to compare with * @new: long value to assign * * If (@v == @old), atomically updates @v to @new with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_cmpxchg_acquire() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_cmpxchg_acquire(atomic_long_t *v, long old, long new) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_cmpxchg_acquire(v, old, new); } /** * atomic_long_cmpxchg_release() - atomic compare and exchange with release ordering * @v: pointer to atomic_long_t * @old: long value to compare with * @new: long value to assign * * If (@v == @old), atomically updates @v to @new with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_cmpxchg_release() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_cmpxchg_release(atomic_long_t *v, long old, long new) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_cmpxchg_release(v, old, new); } /** * atomic_long_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering * @v: pointer to atomic_long_t * @old: long value to compare with * @new: long value to assign * * If (@v == @old), atomically updates @v to @new with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_cmpxchg_relaxed() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_cmpxchg_relaxed(atomic_long_t *v, long old, long new) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_cmpxchg_relaxed(v, old, new); } /** * atomic_long_try_cmpxchg() - atomic compare and exchange with full ordering * @v: pointer to atomic_long_t * @old: pointer to long value to compare with * @new: long value to assign * * If (@v == @old), atomically updates @v to @new with full ordering. * Otherwise, updates @old to the current value of @v. * * Unsafe to use in noinstr code; use raw_atomic_long_try_cmpxchg() there. * * Return: @true if the exchange occured, @false otherwise. */ static __always_inline bool atomic_long_try_cmpxchg(atomic_long_t *v, long *old, long new) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); instrument_atomic_read_write(old, sizeof(*old)); return raw_atomic_long_try_cmpxchg(v, old, new); } /** * atomic_long_try_cmpxchg_acquire() - atomic compare and exchange with acquire ordering * @v: pointer to atomic_long_t * @old: pointer to long value to compare with * @new: long value to assign * * If (@v == @old), atomically updates @v to @new with acquire ordering. * Otherwise, updates @old to the current value of @v. * * Unsafe to use in noinstr code; use raw_atomic_long_try_cmpxchg_acquire() there. * * Return: @true if the exchange occured, @false otherwise. */ static __always_inline bool atomic_long_try_cmpxchg_acquire(atomic_long_t *v, long *old, long new) { instrument_atomic_read_write(v, sizeof(*v)); instrument_atomic_read_write(old, sizeof(*old)); return raw_atomic_long_try_cmpxchg_acquire(v, old, new); } /** * atomic_long_try_cmpxchg_release() - atomic compare and exchange with release ordering * @v: pointer to atomic_long_t * @old: pointer to long value to compare with * @new: long value to assign * * If (@v == @old), atomically updates @v to @new with release ordering. * Otherwise, updates @old to the current value of @v. * * Unsafe to use in noinstr code; use raw_atomic_long_try_cmpxchg_release() there. * * Return: @true if the exchange occured, @false otherwise. */ static __always_inline bool atomic_long_try_cmpxchg_release(atomic_long_t *v, long *old, long new) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); instrument_atomic_read_write(old, sizeof(*old)); return raw_atomic_long_try_cmpxchg_release(v, old, new); } /** * atomic_long_try_cmpxchg_relaxed() - atomic compare and exchange with relaxed ordering * @v: pointer to atomic_long_t * @old: pointer to long value to compare with * @new: long value to assign * * If (@v == @old), atomically updates @v to @new with relaxed ordering. * Otherwise, updates @old to the current value of @v. * * Unsafe to use in noinstr code; use raw_atomic_long_try_cmpxchg_relaxed() there. * * Return: @true if the exchange occured, @false otherwise. */ static __always_inline bool atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new) { instrument_atomic_read_write(v, sizeof(*v)); instrument_atomic_read_write(old, sizeof(*old)); return raw_atomic_long_try_cmpxchg_relaxed(v, old, new); } /** * atomic_long_sub_and_test() - atomic subtract and test if zero with full ordering * @i: long value to add * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_sub_and_test() there. * * Return: @true if the resulting value of @v is zero, @false otherwise. */ static __always_inline bool atomic_long_sub_and_test(long i, atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_sub_and_test(i, v); } /** * atomic_long_dec_and_test() - atomic decrement and test if zero with full ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v - 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_dec_and_test() there. * * Return: @true if the resulting value of @v is zero, @false otherwise. */ static __always_inline bool atomic_long_dec_and_test(atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_dec_and_test(v); } /** * atomic_long_inc_and_test() - atomic increment and test if zero with full ordering * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_inc_and_test() there. * * Return: @true if the resulting value of @v is zero, @false otherwise. */ static __always_inline bool atomic_long_inc_and_test(atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_inc_and_test(v); } /** * atomic_long_add_negative() - atomic add and test if negative with full ordering * @i: long value to add * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + @i) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_add_negative() there. * * Return: @true if the resulting value of @v is negative, @false otherwise. */ static __always_inline bool atomic_long_add_negative(long i, atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_add_negative(i, v); } /** * atomic_long_add_negative_acquire() - atomic add and test if negative with acquire ordering * @i: long value to add * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + @i) with acquire ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_add_negative_acquire() there. * * Return: @true if the resulting value of @v is negative, @false otherwise. */ static __always_inline bool atomic_long_add_negative_acquire(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_add_negative_acquire(i, v); } /** * atomic_long_add_negative_release() - atomic add and test if negative with release ordering * @i: long value to add * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + @i) with release ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_add_negative_release() there. * * Return: @true if the resulting value of @v is negative, @false otherwise. */ static __always_inline bool atomic_long_add_negative_release(long i, atomic_long_t *v) { kcsan_release(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_add_negative_release(i, v); } /** * atomic_long_add_negative_relaxed() - atomic add and test if negative with relaxed ordering * @i: long value to add * @v: pointer to atomic_long_t * * Atomically updates @v to (@v + @i) with relaxed ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_add_negative_relaxed() there. * * Return: @true if the resulting value of @v is negative, @false otherwise. */ static __always_inline bool atomic_long_add_negative_relaxed(long i, atomic_long_t *v) { instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_add_negative_relaxed(i, v); } /** * atomic_long_fetch_add_unless() - atomic add unless value with full ordering * @v: pointer to atomic_long_t * @a: long value to add * @u: long value to compare with * * If (@v != @u), atomically updates @v to (@v + @a) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_fetch_add_unless() there. * * Return: The original value of @v. */ static __always_inline long atomic_long_fetch_add_unless(atomic_long_t *v, long a, long u) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_fetch_add_unless(v, a, u); } /** * atomic_long_add_unless() - atomic add unless value with full ordering * @v: pointer to atomic_long_t * @a: long value to add * @u: long value to compare with * * If (@v != @u), atomically updates @v to (@v + @a) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_add_unless() there. * * Return: @true if @v was updated, @false otherwise. */ static __always_inline bool atomic_long_add_unless(atomic_long_t *v, long a, long u) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_add_unless(v, a, u); } /** * atomic_long_inc_not_zero() - atomic increment unless zero with full ordering * @v: pointer to atomic_long_t * * If (@v != 0), atomically updates @v to (@v + 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_inc_not_zero() there. * * Return: @true if @v was updated, @false otherwise. */ static __always_inline bool atomic_long_inc_not_zero(atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_inc_not_zero(v); } /** * atomic_long_inc_unless_negative() - atomic increment unless negative with full ordering * @v: pointer to atomic_long_t * * If (@v >= 0), atomically updates @v to (@v + 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_inc_unless_negative() there. * * Return: @true if @v was updated, @false otherwise. */ static __always_inline bool atomic_long_inc_unless_negative(atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_inc_unless_negative(v); } /** * atomic_long_dec_unless_positive() - atomic decrement unless positive with full ordering * @v: pointer to atomic_long_t * * If (@v <= 0), atomically updates @v to (@v - 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_dec_unless_positive() there. * * Return: @true if @v was updated, @false otherwise. */ static __always_inline bool atomic_long_dec_unless_positive(atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_dec_unless_positive(v); } /** * atomic_long_dec_if_positive() - atomic decrement if positive with full ordering * @v: pointer to atomic_long_t * * If (@v > 0), atomically updates @v to (@v - 1) with full ordering. * * Unsafe to use in noinstr code; use raw_atomic_long_dec_if_positive() there. * * Return: The old value of (@v - 1), regardless of whether @v was updated. */ static __always_inline long atomic_long_dec_if_positive(atomic_long_t *v) { kcsan_mb(); instrument_atomic_read_write(v, sizeof(*v)); return raw_atomic_long_dec_if_positive(v); } #define xchg(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ kcsan_mb(); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_xchg(__ai_ptr, __VA_ARGS__); \ }) #define xchg_acquire(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_xchg_acquire(__ai_ptr, __VA_ARGS__); \ }) #define xchg_release(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ kcsan_release(); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_xchg_release(__ai_ptr, __VA_ARGS__); \ }) #define xchg_relaxed(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_xchg_relaxed(__ai_ptr, __VA_ARGS__); \ }) #define cmpxchg(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ kcsan_mb(); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_cmpxchg(__ai_ptr, __VA_ARGS__); \ }) #define cmpxchg_acquire(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_cmpxchg_acquire(__ai_ptr, __VA_ARGS__); \ }) #define cmpxchg_release(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ kcsan_release(); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_cmpxchg_release(__ai_ptr, __VA_ARGS__); \ }) #define cmpxchg_relaxed(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_cmpxchg_relaxed(__ai_ptr, __VA_ARGS__); \ }) #define cmpxchg64(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ kcsan_mb(); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_cmpxchg64(__ai_ptr, __VA_ARGS__); \ }) #define cmpxchg64_acquire(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_cmpxchg64_acquire(__ai_ptr, __VA_ARGS__); \ }) #define cmpxchg64_release(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ kcsan_release(); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_cmpxchg64_release(__ai_ptr, __VA_ARGS__); \ }) #define cmpxchg64_relaxed(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_cmpxchg64_relaxed(__ai_ptr, __VA_ARGS__); \ }) #define cmpxchg128(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ kcsan_mb(); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_cmpxchg128(__ai_ptr, __VA_ARGS__); \ }) #define cmpxchg128_acquire(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_cmpxchg128_acquire(__ai_ptr, __VA_ARGS__); \ }) #define cmpxchg128_release(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ kcsan_release(); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_cmpxchg128_release(__ai_ptr, __VA_ARGS__); \ }) #define cmpxchg128_relaxed(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_cmpxchg128_relaxed(__ai_ptr, __VA_ARGS__); \ }) #define try_cmpxchg(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ typeof(oldp) __ai_oldp = (oldp); \ kcsan_mb(); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ raw_try_cmpxchg(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) #define try_cmpxchg_acquire(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ typeof(oldp) __ai_oldp = (oldp); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ raw_try_cmpxchg_acquire(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) #define try_cmpxchg_release(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ typeof(oldp) __ai_oldp = (oldp); \ kcsan_release(); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ raw_try_cmpxchg_release(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) #define try_cmpxchg_relaxed(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ typeof(oldp) __ai_oldp = (oldp); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ raw_try_cmpxchg_relaxed(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) #define try_cmpxchg64(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ typeof(oldp) __ai_oldp = (oldp); \ kcsan_mb(); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ raw_try_cmpxchg64(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) #define try_cmpxchg64_acquire(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ typeof(oldp) __ai_oldp = (oldp); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ raw_try_cmpxchg64_acquire(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) #define try_cmpxchg64_release(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ typeof(oldp) __ai_oldp = (oldp); \ kcsan_release(); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ raw_try_cmpxchg64_release(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) #define try_cmpxchg64_relaxed(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ typeof(oldp) __ai_oldp = (oldp); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ raw_try_cmpxchg64_relaxed(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) #define try_cmpxchg128(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ typeof(oldp) __ai_oldp = (oldp); \ kcsan_mb(); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ raw_try_cmpxchg128(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) #define try_cmpxchg128_acquire(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ typeof(oldp) __ai_oldp = (oldp); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ raw_try_cmpxchg128_acquire(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) #define try_cmpxchg128_release(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ typeof(oldp) __ai_oldp = (oldp); \ kcsan_release(); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ raw_try_cmpxchg128_release(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) #define try_cmpxchg128_relaxed(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ typeof(oldp) __ai_oldp = (oldp); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ raw_try_cmpxchg128_relaxed(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) #define cmpxchg_local(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_cmpxchg_local(__ai_ptr, __VA_ARGS__); \ }) #define cmpxchg64_local(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_cmpxchg64_local(__ai_ptr, __VA_ARGS__); \ }) #define cmpxchg128_local(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_cmpxchg128_local(__ai_ptr, __VA_ARGS__); \ }) #define sync_cmpxchg(ptr, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ kcsan_mb(); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ raw_sync_cmpxchg(__ai_ptr, __VA_ARGS__); \ }) #define try_cmpxchg_local(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ typeof(oldp) __ai_oldp = (oldp); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ raw_try_cmpxchg_local(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) #define try_cmpxchg64_local(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ typeof(oldp) __ai_oldp = (oldp); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ raw_try_cmpxchg64_local(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) #define try_cmpxchg128_local(ptr, oldp, ...) \ ({ \ typeof(ptr) __ai_ptr = (ptr); \ typeof(oldp) __ai_oldp = (oldp); \ instrument_atomic_read_write(__ai_ptr, sizeof(*__ai_ptr)); \ instrument_read_write(__ai_oldp, sizeof(*__ai_oldp)); \ raw_try_cmpxchg128_local(__ai_ptr, __ai_oldp, __VA_ARGS__); \ }) #endif /* _LINUX_ATOMIC_INSTRUMENTED_H */ // 1568f875fef72097413caab8339120c065a39aa4