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authorDaniel Jordan <daniel.m.jordan@oracle.com>2019-07-19 15:04:44 -0400
committerHerbert Xu <herbert@gondor.apana.org.au>2019-07-27 21:08:37 +1000
commit065cf577135a4977931c7a1e1edf442bfd9773dd (patch)
tree8bcf78540155bef8c889d2a86df97616c9707c7c /kernel/padata.c
parentb3553effafa027feca33e0aa357fce08b3c80b02 (diff)
downloadlinux-065cf577135a4977931c7a1e1edf442bfd9773dd.tar.bz2
padata: purge get_cpu and reorder_via_wq from padata_do_serial
With the removal of the padata timer, padata_do_serial no longer needs special CPU handling, so remove it. Signed-off-by: Daniel Jordan <daniel.m.jordan@oracle.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Steffen Klassert <steffen.klassert@secunet.com> Cc: linux-crypto@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'kernel/padata.c')
-rw-r--r--kernel/padata.c23
1 files changed, 3 insertions, 20 deletions
diff --git a/kernel/padata.c b/kernel/padata.c
index fbafca18597f..7372fb45eeeb 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -316,24 +316,9 @@ static void padata_serial_worker(struct work_struct *serial_work)
*/
void padata_do_serial(struct padata_priv *padata)
{
- int cpu;
- struct padata_parallel_queue *pqueue;
- struct parallel_data *pd;
- int reorder_via_wq = 0;
-
- pd = padata->pd;
-
- cpu = get_cpu();
-
- /* We need to enqueue the padata object into the correct
- * per-cpu queue.
- */
- if (cpu != padata->cpu) {
- reorder_via_wq = 1;
- cpu = padata->cpu;
- }
-
- pqueue = per_cpu_ptr(pd->pqueue, cpu);
+ struct parallel_data *pd = padata->pd;
+ struct padata_parallel_queue *pqueue = per_cpu_ptr(pd->pqueue,
+ padata->cpu);
spin_lock(&pqueue->reorder.lock);
list_add_tail(&padata->list, &pqueue->reorder.list);
@@ -347,8 +332,6 @@ void padata_do_serial(struct padata_priv *padata)
*/
smp_mb__after_atomic();
- put_cpu();
-
padata_reorder(pd);
}
EXPORT_SYMBOL(padata_do_serial);