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| author | Oleg Nesterov <oleg@tv-sign.ru> | 2006-06-26 00:26:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-06-26 09:58:26 -0700 |
| commit | c1df7fb88a011b39ea722ac00975c5b8a803261b (patch) | |
| tree | d3cbbe5bde859897993ceb8969a080ae71166a67 /fs/proc | |
| parent | a872ff0cb2218dc9688b990c5ccda064dc40946b (diff) | |
| download | linux-c1df7fb88a011b39ea722ac00975c5b8a803261b.tar.gz linux-c1df7fb88a011b39ea722ac00975c5b8a803261b.tar.bz2 linux-c1df7fb88a011b39ea722ac00975c5b8a803261b.zip | |
[PATCH] cleanup next_tid()
Try to make next_tid() a bit more readable and deletes unnecessary
"pid_alive(pos)" check.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/proc')
| -rw-r--r-- | fs/proc/base.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 5ee46d3a5cac..43871c85729d 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -2267,15 +2267,15 @@ out: */ static struct task_struct *next_tid(struct task_struct *start) { - struct task_struct *pos; + struct task_struct *pos = NULL; rcu_read_lock(); - pos = start; - if (pid_alive(start)) + if (pid_alive(start)) { pos = next_thread(start); - if (pid_alive(pos) && (pos != start->group_leader)) - get_task_struct(pos); - else - pos = NULL; + if (thread_group_leader(pos)) + pos = NULL; + else + get_task_struct(pos); + } rcu_read_unlock(); put_task_struct(start); return pos; |