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Commit 5cf4eb54 authored by Eric Dumazet's avatar Eric Dumazet Committed by Steffen Klassert
Browse files

xfrm: use vmalloc_node() for percpu scratches 



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

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Acked-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarSteffen Klassert <steffen.klassert@secunet.com>
parent 5bf47256

net/xfrm/xfrm_ipcomp.c

+4 −2
Original line number Original line Diff line number Diff line
@@ -220,8 +220,8 @@ static void ipcomp_free_scratches(void) 




static void * __percpu *ipcomp_alloc_scratches(void)

static void * __percpu *ipcomp_alloc_scratches(void)

{

{

	int i;

	void * __percpu *scratches;

	void * __percpu *scratches;

	int i;





	if (ipcomp_scratch_users++)

	if (ipcomp_scratch_users++)

		return ipcomp_scratches;

		return ipcomp_scratches;
@@ -233,7 +233,9 @@ static void * __percpu *ipcomp_alloc_scratches(void) 
	ipcomp_scratches = scratches;

	ipcomp_scratches = scratches;





	for_each_possible_cpu(i) {

	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)

		if (!scratch)

			return NULL;

			return NULL;

		*per_cpu_ptr(scratches, i) = scratch;

		*per_cpu_ptr(scratches, i) = scratch;