The patch titled
Subject: mm: fix noisy sparse warning in LIBCFS_ALLOC_PRE()
has been added to the -mm tree. Its filename is
mm-fix-noisy-sparse-warning-in-libcfs_alloc_pre.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-fix-noisy-sparse-warning-in-libcfs_alloc_pre.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-fix-noisy-sparse-warning-in-libcfs_alloc_pre.patch
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------------------------------------------------------
From: Joshua Clayton <stillcompiling@xxxxxxxxx>
Subject: 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@xxxxxxxxx>
Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/gfp.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN include/linux/gfp.h~mm-fix-noisy-sparse-warning-in-libcfs_alloc_pre include/linux/gfp.h
--- a/include/linux/gfp.h~mm-fix-noisy-sparse-warning-in-libcfs_alloc_pre
+++ a/include/linux/gfp.h
@@ -278,7 +278,7 @@ static inline int gfpflags_to_migratetyp
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
_
Patches currently in -mm which might be from stillcompiling@xxxxxxxxx are
mm-fix-noisy-sparse-warning-in-libcfs_alloc_pre.patch
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