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-rw-r--r--kernel/cpuset.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 57fd88237af..ab81fdd4572 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -2261,6 +2261,7 @@ int __cpuset_zone_allowed(struct zone *z, gfp_t gfp_mask)
if (in_interrupt())
return 1;
node = z->zone_pgdat->node_id;
+ might_sleep_if(!(gfp_mask & __GFP_HARDWALL));
if (node_isset(node, current->mems_allowed))
return 1;
if (gfp_mask & __GFP_HARDWALL) /* If hardwall request, stop here */