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| author | Oleg Nesterov <oleg@tv-sign.ru> | 2006-03-28 16:11:17 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-28 18:36:43 -0800 |
| commit | c81addc9d3a0ebff2155e0cd86f90820ab97147e (patch) | |
| tree | 56eb3a50f71e7a0e2a0f0daef4ec097375b06f8d /kernel/fork.c | |
| parent | 29ff471234d53c7235db287bc52f91884c2977c6 (diff) | |
| download | lwn-c81addc9d3a0ebff2155e0cd86f90820ab97147e.tar.gz lwn-c81addc9d3a0ebff2155e0cd86f90820ab97147e.zip | |
[PATCH] rename __exit_sighand to cleanup_sighand
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>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: "Paul E. McKenney" <paulmck@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 0aff28cdbadd..12cdd9fc9d02 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -803,6 +803,16 @@ static inline int copy_sighand(unsigned long clone_flags, struct task_struct * t 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; @@ -1224,7 +1234,7 @@ 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: |