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compiler-gcc-remove-attribute-support-check-for-__no_sanitize_undefined__.patch removed from -mm tree

merged mm-stable Andrew Morton 1 participant 1 message Nov 9, 2022

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The quilt patch titled
Subject: compiler-gcc: remove attribute support check for __no_sanitize_undefined__
has been removed from the -mm tree. Its filename was
compiler-gcc-remove-attribute-support-check-for-__no_sanitize_undefined__.patch

This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

------------------------------------------------------
From: Miguel Ojeda <[email protected]>
Subject: compiler-gcc: remove attribute support check for __no_sanitize_undefined__
Date: Fri, 21 Oct 2022 13:59:55 +0200

The attribute was added in GCC 4.9, while the minimum GCC version supported by the kernel is GCC 5.1.

Therefore, remove the check.

---

 include/linux/compiler-gcc.h |    4 ----
 1 file changed, 4 deletions(-)
include/linux/compiler-gcc.h renamed from include/linux/compiler-gcc.h~compiler-gcc-remove-attribute-support-check-for-__no_sanitize_undefined__ +0 -4
@@ -90,11 +90,7 @@
 #define __no_sanitize_thread
 #endif
 
-#if __has_attribute(__no_sanitize_undefined__)
 #define __no_sanitize_undefined __attribute__((__no_sanitize_undefined__))
-#else
-#define __no_sanitize_undefined
-#endif
 
 #if defined(CONFIG_KCOV) && __has_attribute(__no_sanitize_coverage__)
 #define __no_sanitize_coverage __attribute__((__no_sanitize_coverage__))

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