From: Daniel Jordan daniel.m.jordan@oracle.com
[ 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: 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 Signed-off-by: Daniel Jordan daniel.m.jordan@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- kernel/padata.c | 23 +++-------------------- 1 file changed, 3 insertions(+), 20 deletions(-)
diff --git a/kernel/padata.c b/kernel/padata.c index e9b8d517fd4b..93e4fb2d9f2e 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -324,24 +324,9 @@ 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); @@ -355,8 +340,6 @@ void padata_do_serial(struct padata_priv *padata) */ smp_mb__after_atomic();
- put_cpu(); - padata_reorder(pd); } EXPORT_SYMBOL(padata_do_serial);