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Commit bae3b507 authored by Daniel Jordan's avatar Daniel Jordan Committed by Greg Kroah-Hartman
Browse files

padata: purge get_cpu and reorder_via_wq from padata_do_serial 



[ Upstream commit 065cf577135a4977931c7a1e1edf442bfd9773dd ]

With the removal of the padata timer, padata_do_serial no longer
needs special CPU handling, so remove it.

Signed-off-by: default avatarDaniel 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: default avatarHerbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: default avatarDaniel Jordan <daniel.m.jordan@oracle.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 52a3af1c

kernel/padata.c

+3 −20
Original line number Diff line number Diff line
@@ -323,24 +323,9 @@ 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);
@@ -354,8 +339,6 @@ void padata_do_serial(struct padata_priv *padata) 
	 */

	smp_mb__after_atomic();



	put_cpu();



	padata_reorder(pd);

}

EXPORT_SYMBOL(padata_do_serial);