summaryrefslogtreecommitdiffstats
path: root/drivers/md/dm-writecache.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/md/dm-writecache.c')
-rw-r--r--drivers/md/dm-writecache.c10
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;
}