diff options
| author | Joonas Lahtinen <[email protected]> | 2022-02-03 09:53:49 +0200 |
|---|---|---|
| committer | Joonas Lahtinen <[email protected]> | 2022-02-03 09:53:49 +0200 |
| commit | 876f7a438e4247a948268ad77b67c494f709cc30 (patch) | |
| tree | c3fa2548657920df9d80822d08ff24666e62d37d /include/linux/compiler_attributes.h | |
| parent | 86df4141869350edaa53fb994b3db2c2cca5065d (diff) | |
| parent | 53dbee4926d3706ca9e03f3928fa85b5ec3bc0cc (diff) | |
Merge drm/drm-next into drm-intel-gt-next
Backmerge to bring in 5.17-rc2 to introduce a common baseline
to merge i915_regs changes from drm-intel-next.
Signed-off-by: Joonas Lahtinen <[email protected]>
Diffstat (limited to 'include/linux/compiler_attributes.h')
| -rw-r--r-- | include/linux/compiler_attributes.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h index b9121afd8733..37e260020221 100644 --- a/include/linux/compiler_attributes.h +++ b/include/linux/compiler_attributes.h @@ -309,6 +309,24 @@ #endif /* + * Optional: only supported since clang >= 14.0 + * + * clang: https://clang.llvm.org/docs/AttributeReference.html#disable-sanitizer-instrumentation + * + * disable_sanitizer_instrumentation is not always similar to + * no_sanitize((<sanitizer-name>)): the latter may still let specific sanitizers + * insert code into functions to prevent false positives. Unlike that, + * disable_sanitizer_instrumentation prevents all kinds of instrumentation to + * functions with the attribute. + */ +#if __has_attribute(disable_sanitizer_instrumentation) +# define __disable_sanitizer_instrumentation \ + __attribute__((disable_sanitizer_instrumentation)) +#else +# define __disable_sanitizer_instrumentation +#endif + +/* * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-weak-function-attribute * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-weak-variable-attribute */ |