diff options
Diffstat (limited to 'mm/cma.c')
| -rw-r--r-- | mm/cma.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/cma.c b/mm/cma.c index 7fe0b8356775..be55d1988c67 100644 --- a/mm/cma.c +++ b/mm/cma.c @@ -95,13 +95,11 @@ static void cma_clear_bitmap(struct cma *cma, unsigned long pfn, static int __init cma_activate_area(struct cma *cma) { - int bitmap_size = BITS_TO_LONGS(cma_bitmap_maxno(cma)) * sizeof(long); unsigned long base_pfn = cma->base_pfn, pfn = base_pfn; unsigned i = cma->count >> pageblock_order; struct zone *zone; - cma->bitmap = kzalloc(bitmap_size, GFP_KERNEL); - + cma->bitmap = bitmap_zalloc(cma_bitmap_maxno(cma), GFP_KERNEL); if (!cma->bitmap) { cma->count = 0; return -ENOMEM; @@ -139,7 +137,7 @@ static int __init cma_activate_area(struct cma *cma) not_in_zone: pr_err("CMA area %s could not be activated\n", cma->name); - kfree(cma->bitmap); + bitmap_free(cma->bitmap); cma->count = 0; return -EINVAL; } |