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authorIngo Molnar <mingo@kernel.org>2013-01-24 06:47:48 -0500
committerIngo Molnar <mingo@kernel.org>2013-01-24 06:47:48 -0500
commitbefddb21c845f8fb49e637997891ef97c6a869dc (patch)
tree0e7629123184f2dd50291ad6d477b894175f0f26 /include/linux/compiler-gcc4.h
parente716efde75267eab919cdb2bef5b2cb77f305326 (diff)
parent7d1f9aeff1ee4a20b1aeb377dd0f579fe9647619 (diff)
Merge tag 'v3.8-rc4' into irq/core
Merge Linux 3.8-rc4 before pulling in new commits - we were on an old v3.7 base. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/compiler-gcc4.h')
-rw-r--r--include/linux/compiler-gcc4.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
index 412bc6c2b023..662fd1b4c42a 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
@@ -31,6 +31,8 @@
31 31
32#define __linktime_error(message) __attribute__((__error__(message))) 32#define __linktime_error(message) __attribute__((__error__(message)))
33 33
34#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
35
34#if __GNUC_MINOR__ >= 5 36#if __GNUC_MINOR__ >= 5
35/* 37/*
36 * Mark a position in code as unreachable. This can be used to 38 * Mark a position in code as unreachable. This can be used to
@@ -63,3 +65,13 @@
63#define __compiletime_warning(message) __attribute__((warning(message))) 65#define __compiletime_warning(message) __attribute__((warning(message)))
64#define __compiletime_error(message) __attribute__((error(message))) 66#define __compiletime_error(message) __attribute__((error(message)))
65#endif 67#endif
68
69#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP
70#if __GNUC_MINOR__ >= 4
71#define __HAVE_BUILTIN_BSWAP32__
72#define __HAVE_BUILTIN_BSWAP64__
73#endif
74#if __GNUC_MINOR__ >= 8 || (defined(__powerpc__) && __GNUC_MINOR__ >= 6)
75#define __HAVE_BUILTIN_BSWAP16__
76#endif
77#endif