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 <[email protected]> Cc: Huang Ying <[email protected]> Signed-off-by: Christoph Lameter <[email protected]> Signed-off-by: Tejun Heo <[email protected]>
ambv · Oct 3, 2009 · 0b44f48 · 0b44f48
1 parent 7a9e02d
commit 0b44f48
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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();