From 3015a347dcd470fcc8becf1f84b0502391a3c0e0 Mon Sep 17 00:00:00 2001 From: Joonwoo Park Date: Mon, 26 Nov 2007 23:31:24 +0800 Subject: [PATCH] [IPV4] fib_hash: kmalloc + memset conversion to kzalloc fib_hash: kmalloc + memset conversion to kzalloc fix to avoid memset entirely. Signed-off-by: Joonwoo Park Signed-off-by: Herbert Xu Signed-off-by: David S. Miller --- net/ipv4/fib_hash.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c index 0dfee27..eb1aa8e 100644 --- a/net/ipv4/fib_hash.c +++ b/net/ipv4/fib_hash.c @@ -102,10 +102,10 @@ static struct hlist_head *fz_hash_alloc(int divisor) unsigned long size = divisor * sizeof(struct hlist_head); if (size <= PAGE_SIZE) { - return kmalloc(size, GFP_KERNEL); + return kzalloc(size, GFP_KERNEL); } else { return (struct hlist_head *) - __get_free_pages(GFP_KERNEL, get_order(size)); + __get_free_pages(GFP_KERNEL | __GFP_ZERO, get_order(size)); } } @@ -174,8 +174,6 @@ static void fn_rehash_zone(struct fn_zone *fz) ht = fz_hash_alloc(new_divisor); if (ht) { - memset(ht, 0, new_divisor * sizeof(struct hlist_head)); - write_lock_bh(&fib_hash_lock); old_ht = fz->fz_hash; fz->fz_hash = ht; @@ -219,7 +217,6 @@ fn_new_zone(struct fn_hash *table, int z) kfree(fz); return NULL; } - memset(fz->fz_hash, 0, fz->fz_divisor * sizeof(struct hlist_head *)); fz->fz_order = z; fz->fz_mask = inet_make_mask(z); -- 2.7.4