diff options
| -rw-r--r-- | kernel/power/process.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/kernel/power/process.c b/kernel/power/process.c index 7f0d4343af1..5a6ec8678b9 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c @@ -108,25 +108,27 @@ static int try_to_freeze_tasks(bool user_only) return todo ? -EBUSY : 0; } +static bool __check_frozen_processes(void) +{ + struct task_struct *g, *p; + + for_each_process_thread(g, p) + if (p != current && !freezer_should_skip(p) && !frozen(p)) + return false; + + return true; +} + /* * Returns true if all freezable tasks (except for current) are frozen already */ static bool check_frozen_processes(void) { - struct task_struct *g, *p; - bool ret = true; + bool ret; read_lock(&tasklist_lock); - for_each_process_thread(g, p) { - if (p != current && !freezer_should_skip(p) && - !frozen(p)) { - ret = false; - goto done; - } - } -done: + ret = __check_frozen_processes(); read_unlock(&tasklist_lock); - return ret; } @@ -167,15 +169,14 @@ int freeze_processes(void) * on the way out so we have to double check for race. */ if (oom_kills_count() != oom_kills_saved && - !check_frozen_processes()) { + !check_frozen_processes()) { __usermodehelper_set_disable_depth(UMH_ENABLED); printk("OOM in progress."); error = -EBUSY; - goto done; + } else { + printk("done."); } - printk("done."); } -done: printk("\n"); BUG_ON(in_atomic()); |