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>
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@ -443,8 +443,6 @@ int padata_set_cpumask(struct padata_instance *pinst,
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struct parallel_data *pd;
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int err = 0;
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might_sleep();
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mutex_lock(&pinst->lock);
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pd = padata_alloc_pd(pinst, cpumask);
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@ -489,8 +487,6 @@ int padata_add_cpu(struct padata_instance *pinst, int cpu)
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{
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int err;
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might_sleep();
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mutex_lock(&pinst->lock);
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cpumask_set_cpu(cpu, pinst->cpumask);
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@ -527,8 +523,6 @@ int padata_remove_cpu(struct padata_instance *pinst, int cpu)
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{
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int err;
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might_sleep();
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mutex_lock(&pinst->lock);
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cpumask_clear_cpu(cpu, pinst->cpumask);
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@ -547,8 +541,6 @@ EXPORT_SYMBOL(padata_remove_cpu);
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*/
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void padata_start(struct padata_instance *pinst)
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{
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might_sleep();
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mutex_lock(&pinst->lock);
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pinst->flags |= PADATA_INIT;
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mutex_unlock(&pinst->lock);
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@ -562,8 +554,6 @@ EXPORT_SYMBOL(padata_start);
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*/
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void padata_stop(struct padata_instance *pinst)
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{
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might_sleep();
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mutex_lock(&pinst->lock);
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pinst->flags &= ~PADATA_INIT;
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mutex_unlock(&pinst->lock);
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