xfrm: Use kmem_cache_zalloc() instead of kmem_cache_alloc() with flag GFP_ZERO.

Use kmem_cache_zalloc instead of manually setting kmem_cache_alloc
with flag GFP_ZERO since kzalloc sets allocated memory
to zero.

Change in v2:
     add indation

Signed-off-by: Huang Zijiang <huang.zijiang@zte.com.cn>
Signed-off-by: Yi Wang <wang.yi59@zte.com.cn>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>

diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 170d6e7f31d3a67fb91b7a65c4e54f3c1122a673..8be2d926acc21d01d7bff7cb3c295b69f5153825 100644 (file)
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -612,7 +612,7 @@ struct xfrm_state *xfrm_state_alloc(struct net *net)
 {
        struct xfrm_state *x;
 
-       x = kmem_cache_alloc(xfrm_state_cache, GFP_ATOMIC | __GFP_ZERO);
+       x = kmem_cache_zalloc(xfrm_state_cache, GFP_ATOMIC);
 
        if (x) {
                write_pnet(&x->xs_net, net);