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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
index d0d942ced01a..dddccca120c9 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_private.h
@@ -120,7 +120,7 @@ do {						\
 do {                                                                        \
         LASSERT(!in_interrupt() ||                                          \
                 ((size) <= LIBCFS_VMALLOC_SIZE &&                           \
-                 ((mask) & GFP_ATOMIC)) != 0);                      \
+                 ((mask) & __GFP_WAIT) == 0));                              \
 } while (0)
 
 #define LIBCFS_ALLOC_POST(ptr, size)                                        \