[PATCH 3/5] coredump: cleanup the waiting for coredump_finish code

[Mandeep Singh Baines]

Replace the for loop with a simple if.

Signed-off-by: Mandeep Singh Baines <msb@xxxxxxxxxxxx>
CC: Oleg Nesterov <oleg@xxxxxxxxxx>
CC: Tejun Heo <tj@xxxxxxxxxx>
CC: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
CC: Rafael J. Wysocki <rjw@xxxxxxx>
CC: Ingo Molnar <mingo@xxxxxxxxxx>
---
 kernel/exit.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/kernel/exit.c b/kernel/exit.c
index b4df219..f215198 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -479,12 +479,9 @@ static void exit_mm(struct task_struct * tsk)
 		if (atomic_dec_and_test(&core_state->nr_threads))
 			complete(&core_state->startup);
 
-		for (;;) {
-			set_task_state(tsk, TASK_UNINTERRUPTIBLE);
-			if (!self.task) /* see coredump_finish() */
-				break;
+		set_task_state(tsk, TASK_UNINTERRUPTIBLE);
+		if (self.task) /* see coredump_finish() */
 			schedule();
-		}
 		__set_task_state(tsk, TASK_RUNNING);
 		down_read(&mm->mmap_sem);
 	}
-- 
1.8.1

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