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include/linux/compiler-gcc*.h: unify macro definitions

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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>
This commit is contained in:
Borislav Petkov 2011-03-22 16:33:55 -07:00 committed by Linus Torvalds
parent 80cdc6dae7
commit c837fb37a6
3 changed files with 8 additions and 16 deletions
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8
include/linux/compiler-gcc.h
View file

@ -92,3 +92,11 @@
#if !defined(__noclone) #if !defined(__noclone)
#define __noclone /* not needed */ #define __noclone /* not needed */
#endif #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))

8
include/linux/compiler-gcc3.h
View file

@ -21,11 +21,3 @@
# error "GCOV profiling support for gcc versions below 3.4 not included" # error "GCOV profiling support for gcc versions below 3.4 not included"
# endif /* __GNUC_MINOR__ */ # endif /* __GNUC_MINOR__ */
#endif /* CONFIG_GCOV_KERNEL */ #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))

8
include/linux/compiler-gcc4.h
View file

@ -12,13 +12,6 @@
#define __used __attribute__((__used__)) #define __used __attribute__((__used__))
#define __must_check __attribute__((warn_unused_result)) #define __must_check __attribute__((warn_unused_result))
#define __compiler_offsetof(a,b) __builtin_offsetof(a,b) #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 #if __GNUC_MINOR__ >= 3
/* Mark functions as cold. gcc will assume any path leading to a call /* Mark functions as cold. gcc will assume any path leading to a call
@ -53,7 +46,6 @@
#define __noclone __attribute__((__noclone__)) #define __noclone __attribute__((__noclone__))
#endif #endif
#endif #endif
#if __GNUC_MINOR__ > 0 #if __GNUC_MINOR__ > 0