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| author | Steffen Klassert <steffen.klassert@secunet.com> | 2010-04-29 14:40:53 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2010-05-03 05:32:11 +0200 |
| commit | 7d0d2d385ca7cc511f7d1c64735a1b4aaefd9a1b (patch) | |
| tree | f25de7e27e7cf8f0aabf56462c6394ee950d21ee /kernel/padata.c | |
| parent | padata: cpu hotplug code should depend on CONFIG_HOTPLUG_CPU (diff) | |
| download | linux-7d0d2d385ca7cc511f7d1c64735a1b4aaefd9a1b.tar.xz linux-7d0d2d385ca7cc511f7d1c64735a1b4aaefd9a1b.zip | |
padata: Remove superfluous might_sleep
might_sleep() was placed before mutex_lock() in some places.
We remove them because mutex_lock() does might_sleep() too.
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'kernel/padata.c')
| -rw-r--r-- | kernel/padata.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/kernel/padata.c b/kernel/padata.c index 1209a17b9718..5fa6ba6f11bd 100644 --- a/kernel/padata.c +++ b/kernel/padata.c @@ -443,8 +443,6 @@ int padata_set_cpumask(struct padata_instance *pinst, struct parallel_data *pd; int err = 0; - might_sleep(); - mutex_lock(&pinst->lock); pd = padata_alloc_pd(pinst, cpumask); @@ -489,8 +487,6 @@ int padata_add_cpu(struct padata_instance *pinst, int cpu) { int err; - might_sleep(); - mutex_lock(&pinst->lock); cpumask_set_cpu(cpu, pinst->cpumask); @@ -527,8 +523,6 @@ int padata_remove_cpu(struct padata_instance *pinst, int cpu) { int err; - might_sleep(); - mutex_lock(&pinst->lock); cpumask_clear_cpu(cpu, pinst->cpumask); @@ -547,8 +541,6 @@ EXPORT_SYMBOL(padata_remove_cpu); */ void padata_start(struct padata_instance *pinst) { - might_sleep(); - mutex_lock(&pinst->lock); pinst->flags |= PADATA_INIT; mutex_unlock(&pinst->lock); @@ -562,8 +554,6 @@ EXPORT_SYMBOL(padata_start); */ void padata_stop(struct padata_instance *pinst) { - might_sleep(); - mutex_lock(&pinst->lock); pinst->flags &= ~PADATA_INIT; mutex_unlock(&pinst->lock); |