diff options
author | Paul Mundt <lethal@linux-sh.org> | 2008-10-31 16:18:02 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2008-10-31 16:18:02 +0900 |
commit | 0803d540db06f53acd2fabf1347d5b665218f14a (patch) | |
tree | f5f8e5510a76bb59d3583478961daf5afc32df08 /kernel/freezer.c | |
parent | a8884e3415c29c58a5875d54c109c4a7fcaa6fb4 (diff) | |
parent | 721d5dfe7e516954c501d5e9d0dfab379cf4241a (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
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); |