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authorDave Jones <davej@redhat.com>2007-02-06 03:12:43 +0300
committerDave Jones <davej@redhat.com>2007-02-11 04:01:47 +0300
commitc120069779e3e35917c15393cf2847fa79811eb6 (patch)
tree9e1e5529b43c151ecc9d3743e5b51ff88eb52312 /drivers/cpufreq/cpufreq_userspace.c
parent86acd49aa128bd7a1d4362c256c21fbdc2d5b1a0 (diff)
downloadlinux-c120069779e3e35917c15393cf2847fa79811eb6.tar.xz
[CPUFREQ] Remove hotplug cpu crap
The hotplug CPU locking in cpufreq is horrendous. No-one seems to care enough to fix it, so just remove it so that the 99.9% of the real world users of this code can use cpufreq without being bothered by warnings. Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'drivers/cpufreq/cpufreq_userspace.c')
-rw-r--r--drivers/cpufreq/cpufreq_userspace.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c
index 2a4eb0bfaf30..860345c7799a 100644
--- a/drivers/cpufreq/cpufreq_userspace.c
+++ b/drivers/cpufreq/cpufreq_userspace.c
@@ -71,7 +71,6 @@ static int cpufreq_set(unsigned int freq, struct cpufreq_policy *policy)
dprintk("cpufreq_set for cpu %u, freq %u kHz\n", policy->cpu, freq);
- lock_cpu_hotplug();
mutex_lock(&userspace_mutex);
if (!cpu_is_managed[policy->cpu])
goto err;
@@ -94,7 +93,6 @@ static int cpufreq_set(unsigned int freq, struct cpufreq_policy *policy)
err:
mutex_unlock(&userspace_mutex);
- unlock_cpu_hotplug();
return ret;
}