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-rw-r--r--mm/slab.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/slab.c b/mm/slab.c
index 2c655532f5ef..c7576b9027a6 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -3252,6 +3252,7 @@ void *fallback_alloc(struct kmem_cache *cache, gfp_t flags)
struct zone **z;
void *obj = NULL;
int nid;
+ gfp_t local_flags = (flags & GFP_LEVEL_MASK);
retry:
/*
@@ -3275,7 +3276,12 @@ retry:
* We may trigger various forms of reclaim on the allowed
* set and go into memory reserves if necessary.
*/
+ if (local_flags & __GFP_WAIT)
+ local_irq_enable();
+ kmem_flagcheck(cache, flags);
obj = kmem_getpages(cache, flags, -1);
+ if (local_flags & __GFP_WAIT)
+ local_irq_disable();
if (obj) {
/*
* Insert into the appropriate per node queues