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authorWolfram Sang <wsa@kernel.org>2021-10-11 08:15:48 +0200
committerWolfram Sang <wsa@kernel.org>2021-10-11 08:15:48 +0200
commitc5c34f5793f384ed2895584c6e2350b059c3f161 (patch)
tree14a73568207fb3d38d7aa43439493ac8bc906bde /include/linux/compiler-clang.h
parent669b2e4aa1a869def4dc207ea084fdd77366d646 (diff)
parent64570fbc14f8d7cb3fe3995f20e26bc25ce4b2cc (diff)
Merge branch 'i2c/for-current' into i2c/for-mergewindow
Diffstat (limited to 'include/linux/compiler-clang.h')
-rw-r--r--include/linux/compiler-clang.h13
1 files changed, 0 insertions, 13 deletions
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index 49b0ac8b6fd3..3c4de9b6c6e3 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -62,19 +62,6 @@
#define __no_sanitize_coverage
#endif
-/*
- * Not all versions of clang implement the type-generic versions
- * of the builtin overflow checkers. Fortunately, clang implements
- * __has_builtin allowing us to avoid awkward version
- * checks. Unfortunately, we don't know which version of gcc clang
- * pretends to be, so the macro may or may not be defined.
- */
-#if __has_builtin(__builtin_mul_overflow) && \
- __has_builtin(__builtin_add_overflow) && \
- __has_builtin(__builtin_sub_overflow)
-#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1
-#endif
-
#if __has_feature(shadow_call_stack)
# define __noscs __attribute__((__no_sanitize__("shadow-call-stack")))
#endif