From 7d0d2d385ca7cc511f7d1c64735a1b4aaefd9a1b Mon Sep 17 00:00:00 2001 From: Steffen Klassert Date: Thu, 29 Apr 2010 14:40:53 +0200 Subject: [PATCH] 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 Signed-off-by: Herbert Xu --- kernel/padata.c | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/kernel/padata.c b/kernel/padata.c index 1209a17..5fa6ba6 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); -- 1.8.2.3