5.10-stable review patch. If anyone has any objections, please let me know.
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From: Miguel Ojeda ojeda@kernel.org
[ Upstream commit ae37a9a2c2d0960d643d782b426ea1aa9c05727a ]
The attribute was added in GCC 4.8, while the minimum GCC version supported by the kernel is GCC 5.1.
Therefore, remove the check.
Link: https://godbolt.org/z/84v56vcn8 Link: https://lkml.kernel.org/r/20221021115956.9947-2-ojeda@kernel.org Signed-off-by: Miguel Ojeda ojeda@kernel.org Reviewed-by: Nathan Chancellor nathan@kernel.org Cc: Alexander Potapenko glider@google.com Cc: Andrey Konovalov andreyknvl@gmail.com Cc: Arnd Bergmann arnd@arndb.de Cc: Dan Li ashimida@linux.alibaba.com Cc: Kees Cook keescook@chromium.org Cc: Kumar Kartikeya Dwivedi memxor@gmail.com Cc: Marco Elver elver@google.com Cc: Nick Desaulniers ndesaulniers@google.com Cc: Uros Bizjak ubizjak@gmail.com Signed-off-by: Andrew Morton akpm@linux-foundation.org Stable-dep-of: 894b00a3350c ("kasan: Fix Software Tag-Based KASAN with GCC") Signed-off-by: Sasha Levin sashal@kernel.org --- include/linux/compiler-gcc.h | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index f8333dab22fa8..bf78da28e8427 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -116,11 +116,7 @@ #define KASAN_ABI_VERSION 3 #endif
-#if __has_attribute(__no_sanitize_address__) #define __no_sanitize_address __attribute__((__no_sanitize_address__)) -#else -#define __no_sanitize_address -#endif
#if defined(__SANITIZE_THREAD__) && __has_attribute(__no_sanitize_thread__) #define __no_sanitize_thread __attribute__((__no_sanitize_thread__))