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mm: fix noisy sparse warning in LIBCFS_ALLOC_PRE() 

Running sparse on drivers/staging/lustre results in dozens of warnings:
include/linux/gfp.h:281:41: warning: odd constant _Bool cast (400000
becomes 1)

Use "!!" to explicitly convert to bool and get rid of the warning.

Signed-off-by: Joshua Clayton <stillcompiling@gmail.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Joshua Clayton 2016-01-14 15:22:10 -08:00 committed by Linus Torvalds
parent 8463833590
commit 543dfb2df8
1 changed files with 1 additions and 1 deletions
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2
include/linux/gfp.h
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@ -278,7 +278,7 @@ static inline int gfpflags_to_migratetype(const gfp_t gfp_flags)
static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags)
{
return (bool __force)(gfp_flags & __GFP_DIRECT_RECLAIM);
return !!(gfp_flags & __GFP_DIRECT_RECLAIM);
}
#ifdef CONFIG_HIGHMEM