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authorMatthew Wilcox <mawilcox@microsoft.com>2018-04-11 02:29:37 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-11 20:28:31 +0300
commit8a97ea546bb6532f77a0efe165012ee0d0c4b903 (patch)
tree9252baf2fa28f0217c4791f1c41e9f51dd7a08ce
parent1ec6995d1290bfb87cc3a51f0836c889e857cef9 (diff)
downloadlinux-8a97ea546bb6532f77a0efe165012ee0d0c4b903.tar.xz
mm/z3fold.c: use gfpflags_allow_blocking
We have a perfectly good macro to determine whether the gfp flags allow you to sleep or not; use it instead of trying to infer it. Link: http://lkml.kernel.org/r/20180408062206.GC16007@bombadil.infradead.org Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Vitaly Wool <vitalywool@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/z3fold.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/z3fold.c b/mm/z3fold.c
index c6b1fb0d85a5..c0bca6153b95 100644
--- a/mm/z3fold.c
+++ b/mm/z3fold.c
@@ -538,7 +538,7 @@ static int z3fold_alloc(struct z3fold_pool *pool, size_t size, gfp_t gfp,
struct z3fold_header *zhdr = NULL;
struct page *page = NULL;
enum buddy bud;
- bool can_sleep = (gfp & __GFP_RECLAIM) == __GFP_RECLAIM;
+ bool can_sleep = gfpflags_allow_blocking(gfp);
if (!size || (gfp & __GFP_HIGHMEM))
return -EINVAL;