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staging: lustre: fix GFP_ATOMIC macro usage 

GFP_ATOMIC is not a single gfp flag, but a macro which expands to the other
flags and LACK of __GFP_WAIT flag. To check if caller wanted to perform an
atomic allocation, the code must test __GFP_WAIT flag presence.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Marek Szyprowski 2014-01-17 09:46:56 +01:00 committed by Greg Kroah-Hartman
parent a33b2fc5a9
commit 1ebf5b72dc
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
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@ -120,7 +120,7 @@ do { \
do { \ do { \
LASSERT(!in_interrupt() || \ LASSERT(!in_interrupt() || \
((size) <= LIBCFS_VMALLOC_SIZE && \ ((size) <= LIBCFS_VMALLOC_SIZE && \
((mask) & GFP_ATOMIC)) != 0); \ ((mask) & __GFP_WAIT) == 0)); \
} while (0) } while (0)
#define LIBCFS_ALLOC_POST(ptr, size) \ #define LIBCFS_ALLOC_POST(ptr, size) \