[PATCH] compiler, gcc: Unify macro definitions

From: Borislav Petkov
Date: Mon Feb 07 2011 - 13:45:21 EST


From: Borislav Petkov <borislav.petkov@xxxxxxx>

Unify identical gcc3.x and gcc4.x macros.

Signed-off-by: Borislav Petkov <borislav.petkov@xxxxxxx>
---
include/linux/compiler-gcc.h | 8 ++++++++
include/linux/compiler-gcc3.h | 8 --------
include/linux/compiler-gcc4.h | 8 --------
3 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index 16508bc..cb4c1eb 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))
diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h
index b721129..37d4124 100644
--- a/include/linux/compiler-gcc3.h
+++ b/include/linux/compiler-gcc3.h
@@ -21,11 +21,3 @@
# error "GCOV profiling support for gcc versions below 3.4 not included"
# endif /* __GNUC_MINOR__ */
#endif /* CONFIG_GCOV_KERNEL */
-
-/*
- * A trick to suppress uninitialized variable warning without generating any
- * code
- */
-#define uninitialized_var(x) x = x
-
-#define __always_inline inline __attribute__((always_inline))
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index fcfa5b9..64b7c00 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -12,13 +12,6 @@
#define __used __attribute__((__used__))
#define __must_check __attribute__((warn_unused_result))
#define __compiler_offsetof(a,b) __builtin_offsetof(a,b)
-#define __always_inline inline __attribute__((always_inline))
-
-/*
- * A trick to suppress uninitialized variable warning without generating any
- * code
- */
-#define uninitialized_var(x) x = x

#if __GNUC_MINOR__ >= 3
/* Mark functions as cold. gcc will assume any path leading to a call
@@ -53,7 +46,6 @@
#define __noclone __attribute__((__noclone__))

#endif
-
#endif

#if __GNUC_MINOR__ > 0
--
1.7.4.rc2

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