/* SPDX-License-Identifier: GPL-2.0 */ #include <linux/linkage.h> /* * insn_page is a special 4k aligned dummy function for kprobes. * It will contain all kprobed instructions that are out-of-line executed. * The page must be within the kernel image to guarantee that the * out-of-line instructions are within 2GB distance of their original * location. Using a dummy function ensures that the insn_page is within * the text section of the kernel and mapped read-only/executable from * the beginning on, thus avoiding to split large mappings if the page * would be in the data section instead. */ .section .kprobes.text, "ax" .balign 4096 SYM_CODE_START(kprobes_insn_page) .rept 2048 .word 0x07fe .endr SYM_CODE_END(kprobes_insn_page) .previous