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authorPaul Mundt <lethal@linux-sh.org>2008-10-31 16:18:02 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-10-31 16:18:02 +0900
commit0803d540db06f53acd2fabf1347d5b665218f14a (patch)
treef5f8e5510a76bb59d3583478961daf5afc32df08 /kernel/freezer.c
parenta8884e3415c29c58a5875d54c109c4a7fcaa6fb4 (diff)
parent721d5dfe7e516954c501d5e9d0dfab379cf4241a (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.c20
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);