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authorBen Dooks <ben-linux@fluff.org>2008-11-03 14:49:01 +0000
committerBen Dooks <ben-linux@fluff.org>2008-11-03 14:49:01 +0000
commite856359685143a2f65876e7db4e4aa0ef5dce7f0 (patch)
treebbcafe7f23975979f7a2bc6fd1404908d5fd7bd1 /kernel/freezer.c
parente3bd9ec5d8bfc90f9e1bd995677829e57a404061 (diff)
parent45beca08dd8b6d6a65c5ffd730af2eac7a2c7a03 (diff)
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into s3c-moves2
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 ba6248b323ef..2f4936cf7083 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);