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| author | Sven Schnelle <svens@stackframe.org> | 2019-06-05 22:32:21 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2019-06-08 12:56:28 +0200 |
| commit | 2809b392a62ae307da058a52d451b2fc3ce4de7e (patch) | |
| tree | 6b55211dd682fc962a84c7a19281a7d8318d0ec0 | |
| parent | parisc: use pr_debug() in kernel/module.c (diff) | |
| download | linux-2809b392a62ae307da058a52d451b2fc3ce4de7e.tar.xz linux-2809b392a62ae307da058a52d451b2fc3ce4de7e.zip | |
compiler.h: add CC_USING_PATCHABLE_FUNCTION_ENTRY
This can be used for architectures implementing dynamic
ftrace via -fpatchable-function-entry.
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Helge Deller <deller@gmx.de>
| -rw-r--r-- | include/linux/compiler_types.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h index 19e58b9138a0..095d55c3834d 100644 --- a/include/linux/compiler_types.h +++ b/include/linux/compiler_types.h @@ -112,6 +112,8 @@ struct ftrace_likely_data { #if defined(CC_USING_HOTPATCH) #define notrace __attribute__((hotpatch(0, 0))) +#elif defined(CC_USING_PATCHABLE_FUNCTION_ENTRY) +#define notrace __attribute__((patchable_function_entry(0, 0))) #else #define notrace __attribute__((__no_instrument_function__)) #endif |