From: Wei Yongjun <yjwei@xxxxxxxxxxxxxx>
Used kmem_cache_zalloc instead of kmem_cache_alloc/memset.
Signed-off-by: Wei Yongjun <yjwei@xxxxxxxxxxxxxx>
Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/scsi.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff -puN drivers/scsi/scsi.c~scsi-used-kmem_cache_zalloc-instead-of-kmem_cache_alloc-memset drivers/scsi/scsi.c
--- a/drivers/scsi/scsi.c~scsi-used-kmem_cache_zalloc-instead-of-kmem_cache_alloc-memset
+++ a/drivers/scsi/scsi.c
@@ -169,12 +169,10 @@ scsi_pool_alloc_command(struct scsi_host
{
struct scsi_cmnd *cmd;
- cmd = kmem_cache_alloc(pool->cmd_slab, gfp_mask | pool->gfp_mask);
+ cmd = kmem_cache_zalloc(pool->cmd_slab, gfp_mask | pool->gfp_mask);
if (!cmd)
return NULL;
- memset(cmd, 0, sizeof(*cmd));
-
cmd->sense_buffer = kmem_cache_alloc(pool->sense_slab,
gfp_mask | pool->gfp_mask);
if (!cmd->sense_buffer) {
_
--
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