diff options
Diffstat (limited to 'include/linux/compiler.h')
| -rw-r--r-- | include/linux/compiler.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index df5b405e6305..099e529a5d25 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -213,6 +213,16 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val, __v; \ }) +/* + * With CONFIG_CFI_CLANG, the compiler replaces function addresses in + * instrumented C code with jump table addresses. Architectures that + * support CFI can define this macro to return the actual function address + * when needed. + */ +#ifndef function_nocfi +#define function_nocfi(x) (x) +#endif + #endif /* __KERNEL__ */ /* |