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-rw-r--r--fs/bio.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/fs/bio.c b/fs/bio.c
index 0a8c59c..73e664c 100644
--- a/fs/bio.c
+++ b/fs/bio.c
@@ -636,12 +636,10 @@ static struct bio *__bio_map_user_iov(request_queue_t *q,
return ERR_PTR(-ENOMEM);
ret = -ENOMEM;
- pages = kmalloc(nr_pages * sizeof(struct page *), GFP_KERNEL);
+ pages = kcalloc(nr_pages, sizeof(struct page *), GFP_KERNEL);
if (!pages)
goto out;
- memset(pages, 0, nr_pages * sizeof(struct page *));
-
for (i = 0; i < iov_count; i++) {
unsigned long uaddr = (unsigned long)iov[i].iov_base;
unsigned long len = iov[i].iov_len;
@@ -1186,12 +1184,11 @@ void bioset_free(struct bio_set *bs)
struct bio_set *bioset_create(int bio_pool_size, int bvec_pool_size, int scale)
{
- struct bio_set *bs = kmalloc(sizeof(*bs), GFP_KERNEL);
+ struct bio_set *bs = kzalloc(sizeof(*bs), GFP_KERNEL);
if (!bs)
return NULL;
- memset(bs, 0, sizeof(*bs));
bs->bio_pool = mempool_create(bio_pool_size, mempool_alloc_slab,
mempool_free_slab, bio_slab);