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xfrm: use vmalloc_node() for percpu scratches

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scratches are per cpu, we can use vmalloc_node() for proper
NUMA affinity.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
This commit is contained in:
Eric Dumazet 2013-10-18 03:54:16 -07:00 committed by Steffen Klassert
parent 5bf47256f5
commit 5cf4eb54c2
1 changed files with 4 additions and 2 deletions
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6
net/xfrm/xfrm_ipcomp.c
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@ -220,8 +220,8 @@ static void ipcomp_free_scratches(void)
static void * __percpu *ipcomp_alloc_scratches(void)
{
int i;
void * __percpu *scratches;
int i;
if (ipcomp_scratch_users++)
return ipcomp_scratches;
@ -233,7 +233,9 @@ static void * __percpu *ipcomp_alloc_scratches(void)
ipcomp_scratches = scratches;
for_each_possible_cpu(i) {
void *scratch = vmalloc(IPCOMP_SCRATCH_SIZE);
void *scratch;
scratch = vmalloc_node(IPCOMP_SCRATCH_SIZE, cpu_to_node(i));
if (!scratch)
return NULL;
*per_cpu_ptr(scratches, i) = scratch;