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futex: Move exit_pi_state() call to release_mm()

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exit_pi_state() is called from do_exit() but not from do_execve().
Move it to release_mm() so it gets called from do_execve() as well.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
LKML-Reference: <new-submission>
Cc: stable@kernel.org
Cc: Anirban Sinha <ani@anirban.org>
Cc: Peter Zijlstra <peterz@infradead.org>
This commit is contained in:
Thomas Gleixner
2009-10-05 18:18:03 +02:00
parent fc6b177dee
commit 322a2c100a
2 changed files with 2 additions and 2 deletions
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2
kernel/exit.c
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@@ -989,8 +989,6 @@ NORET_TYPE void do_exit(long code)
tsk->mempolicy = NULL; tsk->mempolicy = NULL;
#endif #endif
#ifdef CONFIG_FUTEX #ifdef CONFIG_FUTEX
if (unlikely(!list_empty(&tsk->pi_state_list)))
exit_pi_state_list(tsk);
if (unlikely(current->pi_state_cache)) if (unlikely(current->pi_state_cache))
kfree(current->pi_state_cache); kfree(current->pi_state_cache);
#endif #endif

2
kernel/fork.c
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@@ -553,6 +553,8 @@ void mm_release(struct task_struct *tsk, struct mm_struct *mm)
tsk->compat_robust_list = NULL; tsk->compat_robust_list = NULL;
} }
#endif #endif
if (unlikely(!list_empty(&tsk->pi_state_list)))
exit_pi_state_list(tsk);
#endif #endif
/* Get rid of any cached register state */ /* Get rid of any cached register state */