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-rw-r--r--mm/slub.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 15505479c3ab..faf5dcb7b44f 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -4412,8 +4412,9 @@ static long validate_slab_cache(struct kmem_cache *s)
{
int node;
unsigned long count = 0;
- unsigned long *map = kmalloc(BITS_TO_LONGS(oo_objects(s->max)) *
- sizeof(unsigned long), GFP_KERNEL);
+ unsigned long *map = kmalloc_array(BITS_TO_LONGS(oo_objects(s->max)),
+ sizeof(unsigned long),
+ GFP_KERNEL);
struct kmem_cache_node *n;
if (!map)
@@ -4573,8 +4574,9 @@ static int list_locations(struct kmem_cache *s, char *buf,
unsigned long i;
struct loc_track t = { 0, 0, NULL };
int node;
- unsigned long *map = kmalloc(BITS_TO_LONGS(oo_objects(s->max)) *
- sizeof(unsigned long), GFP_KERNEL);
+ unsigned long *map = kmalloc_array(BITS_TO_LONGS(oo_objects(s->max)),
+ sizeof(unsigned long),
+ GFP_KERNEL);
struct kmem_cache_node *n;
if (!map || !alloc_loc_track(&t, PAGE_SIZE / sizeof(struct location),
@@ -5293,7 +5295,7 @@ static int show_stat(struct kmem_cache *s, char *buf, enum stat_item si)
unsigned long sum = 0;
int cpu;
int len;
- int *data = kmalloc(nr_cpu_ids * sizeof(int), GFP_KERNEL);
+ int *data = kmalloc_array(nr_cpu_ids, sizeof(int), GFP_KERNEL);
if (!data)
return -ENOMEM;