summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMichal Hocko <mhocko@suse.cz>2014-10-21 11:27:15 +0400
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-10-22 01:44:21 +0400
commita28e785a9f794ba32e603570ab52a262cf963489 (patch)
treea9337346d14a18a7ee2b7786e676dda88b190352
parent5695be142e203167e3cb515ef86a88424f3524eb (diff)
downloadlinux-a28e785a9f794ba32e603570ab52a262cf963489.tar.xz
PM: convert do_each_thread to for_each_process_thread
as per 0c740d0afc3b (introduce for_each_thread() to replace the buggy while_each_thread()) get rid of do_each_thread { } while_each_thread() construct and replace it by a more error prone for_each_thread. This patch doesn't introduce any user visible change. Suggested-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Michal Hocko <mhocko@suse.cz> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--kernel/power/process.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c
index 5cc588c1abab..7f0d4343af1b 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -46,13 +46,13 @@ static int try_to_freeze_tasks(bool user_only)
while (true) {
todo = 0;
read_lock(&tasklist_lock);
- do_each_thread(g, p) {
+ for_each_process_thread(g, p) {
if (p == current || !freeze_task(p))
continue;
if (!freezer_should_skip(p))
todo++;
- } while_each_thread(g, p);
+ }
read_unlock(&tasklist_lock);
if (!user_only) {
@@ -93,11 +93,11 @@ static int try_to_freeze_tasks(bool user_only)
if (!wakeup) {
read_lock(&tasklist_lock);
- do_each_thread(g, p) {
+ for_each_process_thread(g, p) {
if (p != current && !freezer_should_skip(p)
&& freezing(p) && !frozen(p))
sched_show_task(p);
- } while_each_thread(g, p);
+ }
read_unlock(&tasklist_lock);
}
} else {
@@ -229,11 +229,11 @@ void thaw_processes(void)
thaw_workqueues();
read_lock(&tasklist_lock);
- do_each_thread(g, p) {
+ for_each_process_thread(g, p) {
/* No other threads should have PF_SUSPEND_TASK set */
WARN_ON((p != curr) && (p->flags & PF_SUSPEND_TASK));
__thaw_task(p);
- } while_each_thread(g, p);
+ }
read_unlock(&tasklist_lock);
WARN_ON(!(curr->flags & PF_SUSPEND_TASK));
@@ -256,10 +256,10 @@ void thaw_kernel_threads(void)
thaw_workqueues();
read_lock(&tasklist_lock);
- do_each_thread(g, p) {
+ for_each_process_thread(g, p) {
if (p->flags & (PF_KTHREAD | PF_WQ_WORKER))
__thaw_task(p);
- } while_each_thread(g, p);
+ }
read_unlock(&tasklist_lock);
schedule();