[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20221021115956.9947-4-ojeda@kernel.org>
Date: Fri, 21 Oct 2022 13:59:55 +0200
From: Miguel Ojeda <ojeda@...nel.org>
To: Andrey Konovalov <andreyknvl@...il.com>,
Marco Elver <elver@...gle.com>,
Kees Cook <keescook@...omium.org>,
Arnd Bergmann <arnd@...db.de>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
Kumar Kartikeya Dwivedi <memxor@...il.com>,
Nick Desaulniers <ndesaulniers@...gle.com>,
Nathan Chancellor <nathan@...nel.org>,
Uros Bizjak <ubizjak@...il.com>,
Dan Li <ashimida@...ux.alibaba.com>,
Alexander Potapenko <glider@...gle.com>,
Miguel Ojeda <ojeda@...nel.org>, linux-kernel@...r.kernel.org
Subject: [PATCH 4/5] compiler-gcc: remove attribute support check for `__no_sanitize_undefined__`
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.
Link: https://godbolt.org/z/GrMeo6fYr
Signed-off-by: Miguel Ojeda <ojeda@...nel.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 ba207deb77ca..7f2c2bb73815 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -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__))
--
2.38.1
Powered by blists - more mailing lists