[my_cpu_ptr 5/5] Use my_cpu_ptr in crypto subsystem

cl
2009-05-27T18:14:27Z

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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.

Cc: Huang Ying <ying.huang@intel.com>
Signed-off-by: Christoph Lameter <cl@linux-foundation.org>

---
crypto/cryptd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6/crypto/cryptd.c
===================================================================
--- linux-2.6.orig/crypto/cryptd.c 2009-05-27 11:55:20.000000000 -0500
+++ linux-2.6/crypto/cryptd.c 2009-05-27 11:56:55.000000000 -0500
@@ -93,7 +93,7 @@ static int cryptd_enqueue_request(struct
struct cryptd_cpu_queue *cpu_queue;

cpu = get_cpu();
- cpu_queue = per_cpu_ptr(queue->cpu_queue, cpu);
+ cpu_queue = my_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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