diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/huge_memory.c | 4 | ||||
| -rw-r--r-- | mm/hugetlb.c | 3 | ||||
| -rw-r--r-- | mm/slub.c | 12 |
3 files changed, 11 insertions, 8 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index ba8fdc0b6e7f..1cd7c1a57a14 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1131,8 +1131,8 @@ static int do_huge_pmd_wp_page_fallback(struct vm_fault *vmf, pmd_t orig_pmd, unsigned long mmun_start; /* For mmu_notifiers */ unsigned long mmun_end; /* For mmu_notifiers */ - pages = kmalloc(sizeof(struct page *) * HPAGE_PMD_NR, - GFP_KERNEL); + pages = kmalloc_array(HPAGE_PMD_NR, sizeof(struct page *), + GFP_KERNEL); if (unlikely(!pages)) { ret |= VM_FAULT_OOM; goto out; diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 696befffe6f7..3612fbb32e9d 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -2798,7 +2798,8 @@ static int __init hugetlb_init(void) num_fault_mutexes = 1; #endif hugetlb_fault_mutex_table = - kmalloc(sizeof(struct mutex) * num_fault_mutexes, GFP_KERNEL); + kmalloc_array(num_fault_mutexes, sizeof(struct mutex), + GFP_KERNEL); BUG_ON(!hugetlb_fault_mutex_table); for (i = 0; i < num_fault_mutexes; i++) 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; |