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| author | Daniel Jordan <daniel.m.jordan@oracle.com> | 2020-05-21 23:40:51 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-27 18:37:36 +0300 |
| commit | 189b4cfafe61fc236b467d427c01d00d77876662 (patch) | |
| tree | 5c4d7a1dd8bf53b20df749f29f834a5dae2ade3b | |
| parent | 1538674ceea853dc922c0a56dda331fb9b359d2e (diff) | |
| download | linux-189b4cfafe61fc236b467d427c01d00d77876662.tar.xz | |
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: 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>
| -rw-r--r-- | kernel/padata.c | 23 |
1 files 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); |