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authorRafael J. Wysocki <rjw@sisk.pl>2011-12-25 17:41:23 -0500
committerRafael J. Wysocki <rjw@sisk.pl>2011-12-25 17:41:23 -0500
commit3e68001bb172304615b758d671d8a890fff912d9 (patch)
tree02d50dfaf6de6f8edb016a8d922b40762634cc05 /kernel
parent4962516b2309d76964f9df0d33e74f43b624a42d (diff)
parentd7268a31c8aabc5a29ccc7f76de84383e5f38737 (diff)
Merge branch 'pm-misc' into pm-for-linus
* pm-misc: CPU: Add right qualifiers for alloc_frozen_cpus() and cpu_hotplug_pm_sync_init() PM / Usermodehelper: Cleanup remnants of usermodehelper_pm_callback()
Diffstat (limited to 'kernel')
-rw-r--r--kernel/cpu.c4
-rw-r--r--kernel/kmod.c6
2 files changed, 4 insertions, 6 deletions
diff --git a/kernel/cpu.c b/kernel/cpu.c
index 563f13609470..cf915b86a5fb 100644
--- a/kernel/cpu.c
+++ b/kernel/cpu.c
@@ -470,7 +470,7 @@ out:
470 cpu_maps_update_done(); 470 cpu_maps_update_done();
471} 471}
472 472
473static int alloc_frozen_cpus(void) 473static int __init alloc_frozen_cpus(void)
474{ 474{
475 if (!alloc_cpumask_var(&frozen_cpus, GFP_KERNEL|__GFP_ZERO)) 475 if (!alloc_cpumask_var(&frozen_cpus, GFP_KERNEL|__GFP_ZERO))
476 return -ENOMEM; 476 return -ENOMEM;
@@ -543,7 +543,7 @@ cpu_hotplug_pm_callback(struct notifier_block *nb,
543} 543}
544 544
545 545
546int cpu_hotplug_pm_sync_init(void) 546static int __init cpu_hotplug_pm_sync_init(void)
547{ 547{
548 pm_notifier(cpu_hotplug_pm_callback, 0); 548 pm_notifier(cpu_hotplug_pm_callback, 0);
549 return 0; 549 return 0;
diff --git a/kernel/kmod.c b/kernel/kmod.c
index a4bea97c75b6..2142687094d3 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -34,8 +34,6 @@
34#include <linux/kernel.h> 34#include <linux/kernel.h>
35#include <linux/init.h> 35#include <linux/init.h>
36#include <linux/resource.h> 36#include <linux/resource.h>
37#include <linux/notifier.h>
38#include <linux/suspend.h>
39#include <asm/uaccess.h> 37#include <asm/uaccess.h>
40 38
41#include <trace/events/module.h> 39#include <trace/events/module.h>
@@ -282,14 +280,14 @@ static int usermodehelper_disabled = 1;
282static atomic_t running_helpers = ATOMIC_INIT(0); 280static atomic_t running_helpers = ATOMIC_INIT(0);
283 281
284/* 282/*
285 * Wait queue head used by usermodehelper_pm_callback() to wait for all running 283 * Wait queue head used by usermodehelper_disable() to wait for all running
286 * helpers to finish. 284 * helpers to finish.
287 */ 285 */
288static DECLARE_WAIT_QUEUE_HEAD(running_helpers_waitq); 286static DECLARE_WAIT_QUEUE_HEAD(running_helpers_waitq);
289 287
290/* 288/*
291 * Time to wait for running_helpers to become zero before the setting of 289 * Time to wait for running_helpers to become zero before the setting of
292 * usermodehelper_disabled in usermodehelper_pm_callback() fails 290 * usermodehelper_disabled in usermodehelper_disable() fails
293 */ 291 */
294#define RUNNING_HELPERS_TIMEOUT (5 * HZ) 292#define RUNNING_HELPERS_TIMEOUT (5 * HZ)
295 293