diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/kmemleak.c | 13 |
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 */ |
119 | struct kmemleak_scan_area { | 121 | struct 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 | ||