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authorBorislav Petkov <borislav.petkov@amd.com>2011-03-22 16:33:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-22 17:44:10 -0700
commitc837fb37a60aa642b9ad423462e32b851a03020a (patch)
tree88d6fdd520219fa5700bd618a3fe4dff9d1c4c6f /include/linux/compiler-gcc.h
parent80cdc6dae76ea67d2b21bdca8df17ef47251eb8b (diff)
downloadlwn-c837fb37a60aa642b9ad423462e32b851a03020a.tar.gz
lwn-c837fb37a60aa642b9ad423462e32b851a03020a.zip
include/linux/compiler-gcc*.h: unify macro definitions
Unify identical gcc3.x and gcc4.x macros. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/compiler-gcc.h')
-rw-r--r--include/linux/compiler-gcc.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 16508bcddacc..cb4c1eb7778e 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -92,3 +92,11 @@
#if !defined(__noclone)
#define __noclone /* not needed */
#endif
+
+/*
+ * A trick to suppress uninitialized variable warning without generating any
+ * code
+ */
+#define uninitialized_var(x) x = x
+
+#define __always_inline inline __attribute__((always_inline))