Edit File: frame.h
#ifndef _LINUX_FRAME_H #define _LINUX_FRAME_H #ifdef CONFIG_STACK_VALIDATION /* * This macro marks the given function's stack frame as "non-standard", which * tells objtool to ignore the function when doing stack metadata validation. * It should only be used in special cases where you're 100% sure it won't * affect the reliability of frame pointers and kernel stack traces. * * For more information, see tools/objtool/Documentation/stack-validation.txt. */ #define STACK_FRAME_NON_STANDARD(func) \ static void __used __section(__func_stack_frame_non_standard) \ *__func_stack_frame_non_standard_##func = func #else /* !CONFIG_STACK_VALIDATION */ #define STACK_FRAME_NON_STANDARD(func) #endif /* CONFIG_STACK_VALIDATION */ #endif /* _LINUX_FRAME_H */