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authorThomas Gleixner <tglx@linutronix.de>2018-06-22 21:20:35 +0200
committerThomas Gleixner <tglx@linutronix.de>2018-06-22 21:20:35 +0200
commit7731b8bc94e599c9a79e428f3359ff2c34b7576a (patch)
tree879f18ccbe274122f2d4f095b43cbc7f953e0ada /include/linux/compiler-gcc.h
parentMAINTAINERS: Add file patterns for x86 device tree bindings (diff)
parentMerge tag '4.18-rc1-more-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6 (diff)
downloadlinux-dev-7731b8bc94e599c9a79e428f3359ff2c34b7576a.tar.xz
linux-dev-7731b8bc94e599c9a79e428f3359ff2c34b7576a.zip
Merge branch 'linus' into x86/urgent
Required to queue a dependent fix.
Diffstat (limited to 'include/linux/compiler-gcc.h')
-rw-r--r--include/linux/compiler-gcc.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index b4bf73f5e38f..f1a7492a5cc8 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -343,3 +343,7 @@
* code
*/
#define uninitialized_var(x) x = x
+
+#if GCC_VERSION >= 50100
+#define COMPILER_HAS_GENERIC_BUILTIN_OVERFLOW 1
+#endif