diff options
| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2011-05-24 17:13:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-25 08:39:46 -0700 |
| commit | 903c0c7cdc21f2ccb7562a7bbc70289c0c2b16ad (patch) | |
| tree | 66920b370d8fb301f4a203c66f9d397943f6dddd /include | |
| parent | d2b463135f84d15808163cd15638b108e323d3e7 (diff) | |
| download | blackbird-op-linux-903c0c7cdc21f2ccb7562a7bbc70289c0c2b16ad.tar.gz blackbird-op-linux-903c0c7cdc21f2ccb7562a7bbc70289c0c2b16ad.zip | |
sparse: define dummy BUILD_BUG_ON definition for sparse
BUILD_BUG_ON() causes a syntax error to detect coding errors. So it
causes sparse to detect an error too. This reduces sparse's usefulness.
This patch makes a dummy BUILD_BUG_ON() definition for sparse.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Dave Hansen <dave@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kernel.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index f37ba716ef8b..22295244de18 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -638,6 +638,13 @@ struct sysinfo { char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */ }; +#ifdef __CHECKER__ +#define BUILD_BUG_ON_NOT_POWER_OF_2(n) +#define BUILD_BUG_ON_ZERO(e) +#define BUILD_BUG_ON_NULL(e) +#define BUILD_BUG_ON(condition) +#else /* __CHECKER__ */ + /* Force a compilation error if a constant expression is not a power of 2 */ #define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0)) @@ -674,6 +681,7 @@ extern int __build_bug_on_failed; if (condition) __build_bug_on_failed = 1; \ } while(0) #endif +#endif /* __CHECKER__ */ /* Trap pasters of __FUNCTION__ at compile-time */ #define __FUNCTION__ (__func__) |
