diff options
Diffstat (limited to 'drivers/md/dm-writecache.c')
| -rw-r--r-- | drivers/md/dm-writecache.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index 5961c7794ef3..07ea6a48aac6 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -259,7 +259,7 @@ static int persistent_memory_claim(struct dm_writecache *wc) if (da != p) { long i; wc->memory_map = NULL; - pages = kvmalloc(p * sizeof(struct page *), GFP_KERNEL); + pages = kvmalloc_array(p, sizeof(struct page *), GFP_KERNEL); if (!pages) { r = -ENOMEM; goto err2; @@ -859,7 +859,7 @@ static int writecache_alloc_entries(struct dm_writecache *wc) if (wc->entries) return 0; - wc->entries = vmalloc(sizeof(struct wc_entry) * wc->n_blocks); + wc->entries = vmalloc(array_size(sizeof(struct wc_entry), wc->n_blocks)); if (!wc->entries) return -ENOMEM; for (b = 0; b < wc->n_blocks; b++) { @@ -1481,9 +1481,9 @@ static void __writecache_writeback_pmem(struct dm_writecache *wc, struct writeba wb->bio.bi_iter.bi_sector = read_original_sector(wc, e); wb->page_offset = PAGE_SIZE; if (max_pages <= WB_LIST_INLINE || - unlikely(!(wb->wc_list = kmalloc(max_pages * sizeof(struct wc_entry *), - GFP_NOIO | __GFP_NORETRY | - __GFP_NOMEMALLOC | __GFP_NOWARN)))) { + unlikely(!(wb->wc_list = kmalloc_array(max_pages, sizeof(struct wc_entry *), + GFP_NOIO | __GFP_NORETRY | + __GFP_NOMEMALLOC | __GFP_NOWARN)))) { wb->wc_list = wb->wc_list_inline; max_pages = WB_LIST_INLINE; } |