AcoSail/kernel_optimize_test
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[IPSEC]: kmalloc + memset conversion to kzalloc

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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>
This commit is contained in:
Joonwoo Park 2007-11-26 23:23:21 +08:00 committed by David S. Miller
parent 8512430e55
commit dcaee95a1b
1 changed files with 3 additions and 6 deletions
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9
net/xfrm/xfrm_hash.c
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@ -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;
}