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this_cpu: Use this_cpu_ptr in crypto subsystem

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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 <[email protected]>
Cc: Huang Ying <[email protected]>
Signed-off-by: Christoph Lameter <[email protected]>
Signed-off-by: Tejun Heo <[email protected]>
This commit is contained in:
Christoph Lameter 2009-10-03 19:48:23 +09:00 • committed by Tejun Heo
commit 0b44f4861f
1 changed files with 1 additions and 1 deletions
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2
crypto/cryptd.c
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@ -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();