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| author | Christoph Lameter <cl@linux-foundation.org> | 2009-10-03 19:48:23 +0900 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2009-10-03 19:48:23 +0900 |
| commit | 0b44f4861f4cc1089424821f078d38441f8b4983 (patch) | |
| tree | c8251513c5ff71daa6a4b040c11a0aeb91b18974 /crypto/cryptd.c | |
| parent | 7a9e02d6bb05b268dc403d7ee87ce4198062f838 (diff) | |
| download | lwn-0b44f4861f4cc1089424821f078d38441f8b4983.tar.gz lwn-0b44f4861f4cc1089424821f078d38441f8b4983.zip | |
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>
Diffstat (limited to 'crypto/cryptd.c')
| -rw-r--r-- | crypto/cryptd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/cryptd.c b/crypto/cryptd.c index 35335825a4ef..3d7fe8306e2a 100644 --- 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(); |