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| author | Dr. David Alan Gilbert <linux@treblig.org> | 2011-06-16 00:08:27 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-06-16 05:04:00 +0200 |
| commit | ca39599c633fb02aceac31a7e67563612e4fe347 (patch) | |
| tree | 03652bd70063ec578b6b59cce14614a282e3d93e | |
| parent | mm: compaction: fix special case -1 order checks (diff) | |
| download | linux-ca39599c633fb02aceac31a7e67563612e4fe347.tar.xz linux-ca39599c633fb02aceac31a7e67563612e4fe347.zip | |
BUILD_BUG_ON_ZERO: fix sparse breakage
BUILD_BUG_ON_ZERO and BUILD_BUG_ON_NULL must return values, even in the
CHECKER case otherwise various users of it become syntactically invalid.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/kernel.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index fb0e7329fee1..953352a88336 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -671,8 +671,8 @@ struct sysinfo { #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_ZERO(e) (0) +#define BUILD_BUG_ON_NULL(e) ((void*)0) #define BUILD_BUG_ON(condition) #else /* __CHECKER__ */ |