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| author | Daniel Jordan <daniel.m.jordan@oracle.com> | 2019-09-05 21:40:21 -0400 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-09-13 21:15:39 +1000 |
| commit | b128a30409356df65f1a51cff3eb986cac8cfedc (patch) | |
| tree | cc469902f4279ac78d0cef0ea7bbcae71f662441 /crypto | |
| parent | 007b3cf0af8cb7dc18828fbaf31c86d7d878f2c6 (diff) | |
| download | linux-stable-b128a30409356df65f1a51cff3eb986cac8cfedc.tar.gz linux-stable-b128a30409356df65f1a51cff3eb986cac8cfedc.tar.bz2 linux-stable-b128a30409356df65f1a51cff3eb986cac8cfedc.zip | |
padata: allocate workqueue internally
Move workqueue allocation inside of padata to prepare for further
changes to how padata uses workqueues.
Guarantees the workqueue is created with max_active=1, which padata
relies on to work correctly. No functional change.
Signed-off-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Acked-by: Steffen Klassert <steffen.klassert@secunet.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Lai Jiangshan <jiangshanlai@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: linux-crypto@vger.kernel.org
Cc: linux-doc@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/pcrypt.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c index 0edf5b54fc77..d67293063c7f 100644 --- a/crypto/pcrypt.c +++ b/crypto/pcrypt.c @@ -20,7 +20,6 @@ struct padata_pcrypt { struct padata_instance *pinst; - struct workqueue_struct *wq; /* * Cpumask for callback CPUs. It should be @@ -397,14 +396,9 @@ static int pcrypt_init_padata(struct padata_pcrypt *pcrypt, get_online_cpus(); - pcrypt->wq = alloc_workqueue("%s", WQ_MEM_RECLAIM | WQ_CPU_INTENSIVE, - 1, name); - if (!pcrypt->wq) - goto err; - - pcrypt->pinst = padata_alloc_possible(pcrypt->wq); + pcrypt->pinst = padata_alloc_possible(name); if (!pcrypt->pinst) - goto err_destroy_workqueue; + goto err; mask = kmalloc(sizeof(*mask), GFP_KERNEL); if (!mask) @@ -437,8 +431,6 @@ err_free_cpumask: kfree(mask); err_free_padata: padata_free(pcrypt->pinst); -err_destroy_workqueue: - destroy_workqueue(pcrypt->wq); err: put_online_cpus(); @@ -452,7 +444,6 @@ static void pcrypt_fini_padata(struct padata_pcrypt *pcrypt) padata_stop(pcrypt->pinst); padata_unregister_cpumask_notifier(pcrypt->pinst, &pcrypt->nblock); - destroy_workqueue(pcrypt->wq); padata_free(pcrypt->pinst); } |