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Commit 0b44f486 authored by Christoph Lameter's avatar Christoph Lameter Committed by Tejun Heo
Browse files

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: default avatarTejun Heo <tj@kernel.org>
Cc: Huang Ying <ying.huang@intel.com>
Signed-off-by: default avatarChristoph Lameter <cl@linux-foundation.org>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 7a9e02d6

crypto/cryptd.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -99,7 +99,7 @@ static int cryptd_enqueue_request(struct cryptd_queue *queue, 
	struct cryptd_cpu_queue *cpu_queue;

	struct cryptd_cpu_queue *cpu_queue;





	cpu = get_cpu();

	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);

	err = crypto_enqueue_request(&cpu_queue->queue, request);

	queue_work_on(cpu, kcrypto_wq, &cpu_queue->work);

	queue_work_on(cpu, kcrypto_wq, &cpu_queue->work);

	put_cpu();

	put_cpu();