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| author | Peter Zijlstra <peterz@infradead.org> | 2020-07-10 11:59:59 +0200 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2020-07-10 11:59:59 +0200 |
| commit | e1bcad609f5a533da45fac071cf0849b86dbab92 (patch) | |
| tree | bc77cb21c81c053b99271c7bac9f6bc071cc56a6 /include/linux/compiler-clang.h | |
| parent | c935cd62d3fe985d7f0ebea185d2759e8992e96f (diff) | |
| parent | b037b09b9058d84882fa2c4db3806433e2b0f912 (diff) | |
Merge branch 'tip/x86/entry'
Diffstat (limited to 'include/linux/compiler-clang.h')
| -rw-r--r-- | include/linux/compiler-clang.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h index ee37256ec8bd..5e55302e3bf6 100644 --- a/include/linux/compiler-clang.h +++ b/include/linux/compiler-clang.h @@ -33,6 +33,14 @@ #define __no_sanitize_thread #endif +#if __has_feature(undefined_behavior_sanitizer) +/* GCC does not have __SANITIZE_UNDEFINED__ */ +#define __no_sanitize_undefined \ + __attribute__((no_sanitize("undefined"))) +#else +#define __no_sanitize_undefined +#endif + /* * Not all versions of clang implement the the type-generic versions * of the builtin overflow checkers. Fortunately, clang implements |