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-rw-r--r--mm/kmemleak.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index bd9bc214091b..84225f3b7190 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -113,7 +113,9 @@
113#define BYTES_PER_POINTER sizeof(void *) 113#define BYTES_PER_POINTER sizeof(void *)
114 114
115/* GFP bitmask for kmemleak internal allocations */ 115/* GFP bitmask for kmemleak internal allocations */
116#define GFP_KMEMLEAK_MASK (GFP_KERNEL | GFP_ATOMIC) 116#define gfp_kmemleak_mask(gfp) (((gfp) & (GFP_KERNEL | GFP_ATOMIC)) | \
117 __GFP_NORETRY | __GFP_NOMEMALLOC | \
118 __GFP_NOWARN)
117 119
118/* scanning area inside a memory block */ 120/* scanning area inside a memory block */
119struct kmemleak_scan_area { 121struct kmemleak_scan_area {
@@ -511,9 +513,10 @@ static struct kmemleak_object *create_object(unsigned long ptr, size_t size,
511 struct kmemleak_object *object; 513 struct kmemleak_object *object;
512 struct prio_tree_node *node; 514 struct prio_tree_node *node;
513 515
514 object = kmem_cache_alloc(object_cache, gfp & GFP_KMEMLEAK_MASK); 516 object = kmem_cache_alloc(object_cache, gfp_kmemleak_mask(gfp));
515 if (!object) { 517 if (!object) {
516 kmemleak_stop("Cannot allocate a kmemleak_object structure\n"); 518 pr_warning("Cannot allocate a kmemleak_object structure\n");
519 kmemleak_disable();
517 return NULL; 520 return NULL;
518 } 521 }
519 522
@@ -734,9 +737,9 @@ static void add_scan_area(unsigned long ptr, size_t size, gfp_t gfp)
734 return; 737 return;
735 } 738 }
736 739
737 area = kmem_cache_alloc(scan_area_cache, gfp & GFP_KMEMLEAK_MASK); 740 area = kmem_cache_alloc(scan_area_cache, gfp_kmemleak_mask(gfp));
738 if (!area) { 741 if (!area) {
739 kmemleak_warn("Cannot allocate a scan area\n"); 742 pr_warning("Cannot allocate a scan area\n");
740 goto out; 743 goto out;
741 } 744 }
742 745