diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-11-03 08:57:41 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-11-03 08:57:41 +0100 |
commit | db5935001a43528e673ad26ffec9d98c60a496a9 (patch) | |
tree | 8e735327a97beccabb5d94ef93df25d2bacda705 /kernel/freezer.c | |
parent | 34f3a814eef8069a24e5b3ebcf27aba9dabac2ea (diff) | |
parent | 45beca08dd8b6d6a65c5ffd730af2eac7a2c7a03 (diff) |
Merge commit 'v2.6.28-rc3' into sched/core
Diffstat (limited to 'kernel/freezer.c')
-rw-r--r-- | kernel/freezer.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/freezer.c b/kernel/freezer.c index ba6248b323e..2f4936cf708 100644 --- a/kernel/freezer.c +++ b/kernel/freezer.c @@ -121,16 +121,7 @@ void cancel_freezing(struct task_struct *p) } } -/* - * Wake up a frozen process - * - * task_lock() is needed to prevent the race with refrigerator() which may - * occur if the freezing of tasks fails. Namely, without the lock, if the - * freezing of tasks failed, thaw_tasks() might have run before a task in - * refrigerator() could call frozen_process(), in which case the task would be - * frozen and no one would thaw it. - */ -int __thaw_process(struct task_struct *p) +static int __thaw_process(struct task_struct *p) { if (frozen(p)) { p->flags &= ~PF_FROZEN; @@ -140,6 +131,15 @@ int __thaw_process(struct task_struct *p) return 0; } +/* + * Wake up a frozen process + * + * task_lock() is needed to prevent the race with refrigerator() which may + * occur if the freezing of tasks fails. Namely, without the lock, if the + * freezing of tasks failed, thaw_tasks() might have run before a task in + * refrigerator() could call frozen_process(), in which case the task would be + * frozen and no one would thaw it. + */ int thaw_process(struct task_struct *p) { task_lock(p); |