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revert "sched: Fix fork() error path to not crash"

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To make way for "fork: fix error handling in dup_task()", which fixes the
errors more completely.

Cc: Salman Qazi <sqazi@google.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrew Morton 2012-07-30 14:42:31 -07:00 committed by Linus Torvalds
parent b2412b7fa7
commit 87bec58a52
1 changed files with 3 additions and 8 deletions
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11
kernel/fork.c
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@ -304,17 +304,12 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
}
err = arch_dup_task_struct(tsk, orig);
/*
* We defer looking at err, because we will need this setup
* for the clean up path to work correctly.
*/
tsk->stack = ti;
setup_thread_stack(tsk, orig);
if (err)
goto out;
tsk->stack = ti;
setup_thread_stack(tsk, orig);
clear_user_return_notifier(tsk);
clear_tsk_need_resched(tsk);
stackend = end_of_stack(tsk);