From 7c0990c7ee988aa193abbb7da3faeb9279146dbf Mon Sep 17 00:00:00 2001
From: Nikanth Karthikesan <knikanth@suse.de>
Date: Wed, 19 Nov 2008 10:20:23 +0100
Subject: [PATCH] Do not free io context when taking recursive faults in
 do_exit

When taking recursive faults in do_exit, if the io_context is not null,
exit_io_context() is being called. But it might decrement the refcount
more than once. It is better to leave this task alone.

Signed-off-by: Nikanth Karthikesan <knikanth@suse.de>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
 kernel/exit.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/exit.c b/kernel/exit.c
index c7422ca92038..9a213474f54a 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -1037,8 +1037,6 @@ NORET_TYPE void do_exit(long code)
 		 * task into the wait for ever nirwana as well.
 		 */
 		tsk->flags |= PF_EXITPIDONE;
-		if (tsk->io_context)
-			exit_io_context();
 		set_current_state(TASK_UNINTERRUPTIBLE);
 		schedule();
 	}
-- 
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