Messages in this thread Patch in this message | | | Date | Mon, 20 Feb 2006 19:04:32 +0300 | From | Oleg Nesterov <> | Subject | [PATCH 4/4] rename __exit_sighand to cleanup_sighand |
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Cosmetic, rename __exit_sighand to cleanup_sighand and move it close to copy_sighand().
This matches copy_signal/cleanup_signal naming, and I think it is easier to follow.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
--- 2.6.16-rc3/include/linux/sched.h~4_ESGH 2006-02-20 02:01:27.000000000 +0300 +++ 2.6.16-rc3/include/linux/sched.h 2006-02-20 21:00:09.000000000 +0300 @@ -1142,8 +1142,8 @@ extern void exit_thread(void); extern void exit_files(struct task_struct *); extern void __cleanup_signal(struct signal_struct *); +extern void cleanup_sighand(struct task_struct *); extern void __exit_signal(struct task_struct *); -extern void __exit_sighand(struct task_struct *); extern void exit_itimers(struct signal_struct *); extern NORET_TYPE void do_group_exit(int); --- 2.6.16-rc3/kernel/fork.c~4_ESGH 2006-02-20 02:02:38.000000000 +0300 +++ 2.6.16-rc3/kernel/fork.c 2006-02-20 21:14:25.000000000 +0300 @@ -801,6 +801,16 @@ static inline int copy_sighand(unsigned return 0; } +void cleanup_sighand(struct task_struct *tsk) +{ + struct sighand_struct * sighand = tsk->sighand; + + /* Ok, we're done with the signal handlers */ + tsk->sighand = NULL; + if (atomic_dec_and_test(&sighand->count)) + kmem_cache_free(sighand_cachep, sighand); +} + static inline int copy_signal(unsigned long clone_flags, struct task_struct * tsk) { struct signal_struct *sig; @@ -1212,7 +1222,7 @@ bad_fork_cleanup_mm: bad_fork_cleanup_signal: cleanup_signal(p); bad_fork_cleanup_sighand: - __exit_sighand(p); + cleanup_sighand(p); bad_fork_cleanup_fs: exit_fs(p); /* blocking */ bad_fork_cleanup_files: --- 2.6.16-rc3/kernel/signal.c~4_ESGH 2006-02-20 20:55:50.000000000 +0300 +++ 2.6.16-rc3/kernel/signal.c 2006-02-20 21:06:49.000000000 +0300 @@ -310,9 +310,7 @@ static void flush_sigqueue(struct sigpen /* * Flush all pending signals for a task. */ - -void -flush_signals(struct task_struct *t) +void flush_signals(struct task_struct *t) { unsigned long flags; @@ -326,19 +324,6 @@ flush_signals(struct task_struct *t) /* * This function expects the tasklist_lock write-locked. */ -void __exit_sighand(struct task_struct *tsk) -{ - struct sighand_struct * sighand = tsk->sighand; - - /* Ok, we're done with the signal handlers */ - tsk->sighand = NULL; - if (atomic_dec_and_test(&sighand->count)) - kmem_cache_free(sighand_cachep, sighand); -} - -/* - * This function expects the tasklist_lock write-locked. - */ void __exit_signal(struct task_struct *tsk) { struct signal_struct *sig = tsk->signal; @@ -386,7 +371,7 @@ void __exit_signal(struct task_struct *t } tsk->signal = NULL; - __exit_sighand(tsk); + cleanup_sighand(tsk); spin_unlock(&sighand->siglock); rcu_read_unlock(); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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