diff options
Diffstat (limited to 'include/linux/compiler-gcc.h')
| -rw-r--r-- | include/linux/compiler-gcc.h | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index bdb80c4aef6e..2272ded07496 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -1,4 +1,5 @@ -#ifndef __LINUX_COMPILER_H +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_COMPILER_TYPES_H #error "Please don't include <linux/compiler-gcc.h> directly, include <linux/compiler.h> instead." #endif @@ -166,6 +167,8 @@ #if GCC_VERSION >= 40100 # define __compiletime_object_size(obj) __builtin_object_size(obj, 0) + +#define __nostackprotector __attribute__((__optimize__("no-stack-protector"))) #endif #if GCC_VERSION >= 40300 @@ -201,17 +204,6 @@ #endif #endif -#ifdef CONFIG_STACK_VALIDATION -#define annotate_unreachable() ({ \ - asm("%c0:\t\n" \ - ".pushsection .discard.unreachable\t\n" \ - ".long %c0b - .\t\n" \ - ".popsection\t\n" : : "i" (__LINE__)); \ -}) -#else -#define annotate_unreachable() -#endif - /* * Mark a position in code as unreachable. This can be used to * suppress control flow warnings after asm blocks that transfer |