Commit 0b44f486 authored Oct 03, 2009 by Christoph Lameter Committed by Tejun Heo Oct 03, 2009

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>

parent 7a9e02d6

crypto/cryptd.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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();

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