diff options
author | Miguel Ojeda <[email protected]> | 2022-10-21 13:59:56 +0200 |
---|---|---|
committer | Andrew Morton <[email protected]> | 2022-11-08 17:37:20 -0800 |
commit | f39556bc2530c83a22bc11b73c7a46df9a340685 (patch) | |
tree | e99154194476f5a67daa05a69a6e754345b1dc20 /include/linux/compiler-gcc.h | |
parent | 689540cbda7f69594ae5e13fef4c8239519d8b66 (diff) |
compiler-gcc: document minimum version for `__no_sanitize_coverage__`
The attribute was added in GCC 12.1.
This will simplify future cleanups, and is closer to what we do
in `compiler_attributes.h`.
Link: https://godbolt.org/z/MGbT76j6G
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Miguel Ojeda <[email protected]>
Acked-by: Marco Elver <[email protected]>
Reviewed-by: Nathan Chancellor <[email protected]>
Cc: Alexander Potapenko <[email protected]>
Cc: Andrey Konovalov <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Dan Li <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Kumar Kartikeya Dwivedi <[email protected]>
Cc: Nick Desaulniers <[email protected]>
Cc: Uros Bizjak <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Diffstat (limited to 'include/linux/compiler-gcc.h')
-rw-r--r-- | include/linux/compiler-gcc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 7f2c2bb73815..7af9e34ec261 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -92,6 +92,9 @@ #define __no_sanitize_undefined __attribute__((__no_sanitize_undefined__)) +/* + * Only supported since gcc >= 12 + */ #if defined(CONFIG_KCOV) && __has_attribute(__no_sanitize_coverage__) #define __no_sanitize_coverage __attribute__((__no_sanitize_coverage__)) #else |