Commit dcaee95a authored Nov 26, 2007 by Joonwoo Park Committed by David S. Miller Jan 28, 2008

[IPSEC]: kmalloc + memset conversion to kzalloc



2007/11/26, Patrick McHardy <kaber@trash.net>:
> How about also switching vmalloc/get_free_pages to GFP_ZERO
> and getting rid of the memset entirely while you're at it?
>

xfrm_hash: kmalloc + memset conversion to kzalloc
fix to avoid memset entirely.

Signed-off-by: Joonwoo Park <joonwpark81@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 8512430e

net/xfrm/xfrm_hash.c

+3 −6

Original line number	Diff line number	Diff line
		@@ -17,17 +17,14 @@ struct hlist_head *xfrm_hash_alloc(unsigned int sz)
		struct hlist_head *n;

		if (sz <= PAGE_SIZE)
		n = kmalloc(sz, GFP_KERNEL);
		n = kzalloc(sz, GFP_KERNEL);
		else if (hashdist)
		n = __vmalloc(sz, GFP_KERNEL, PAGE_KERNEL);
		n = __vmalloc(sz, GFP_KERNEL \| __GFP_ZERO, PAGE_KERNEL);
		else
		n = (struct hlist_head *)
		__get_free_pages(GFP_KERNEL \| __GFP_NOWARN,
		__get_free_pages(GFP_KERNEL \| __GFP_NOWARN \| __GFP_ZERO,
		get_order(sz));

		if (n)
		memset(n, 0, sz);

		return n;
		}