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authorChristoph Lameter <cl@linux-foundation.org>2009-10-03 14:48:23 +0400
committerTejun Heo <tj@kernel.org>2009-10-03 14:48:23 +0400
commit0b44f4861f4cc1089424821f078d38441f8b4983 (patch)
treec8251513c5ff71daa6a4b040c11a0aeb91b18974
parent7a9e02d6bb05b268dc403d7ee87ce4198062f838 (diff)
downloadlinux-0b44f4861f4cc1089424821f078d38441f8b4983.tar.xz
this_cpu: Use this_cpu_ptr in crypto subsystem
Just a slight optimization that removes one array lookup. The processor number is needed for other things as well so the get/put_cpu cannot be removed. Acked-by: Tejun Heo <tj@kernel.org> Cc: Huang Ying <ying.huang@intel.com> Signed-off-by: Christoph Lameter <cl@linux-foundation.org> Signed-off-by: Tejun Heo <tj@kernel.org>
-rw-r--r--crypto/cryptd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/cryptd.c b/crypto/cryptd.c
index 35335825a4ef..3d7fe8306e2a 100644
--- a/crypto/cryptd.c
+++ b/crypto/cryptd.c
@@ -99,7 +99,7 @@ static int cryptd_enqueue_request(struct cryptd_queue *queue,
struct cryptd_cpu_queue *cpu_queue;
cpu = get_cpu();
- cpu_queue = per_cpu_ptr(queue->cpu_queue, cpu);
+ cpu_queue = this_cpu_ptr(queue->cpu_queue);
err = crypto_enqueue_request(&cpu_queue->queue, request);
queue_work_on(cpu, kcrypto_wq, &cpu_queue->work);
put_cpu();