diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2007-02-12 00:52:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 09:48:31 -0800 |
| commit | 8d42db189ca99703f0f4f91c477cb54808c8eaaa (patch) | |
| tree | 9879222882a29c01dbff030c94ff8debbdcd1ddb | |
| parent | 0e25338bc11fa8e41e44e4db5b5101e3d882dc5b (diff) | |
[PATCH] signal: rewrite kill_something_info so it uses newer helpers
The goal is to remove users of the old signal helper functions so they can be
removed.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | kernel/signal.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 228fdb5c01d..de66def7164 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1191,8 +1191,10 @@ EXPORT_SYMBOL_GPL(kill_pid_info_as_uid); static int kill_something_info(int sig, struct siginfo *info, int pid) { + int ret; + rcu_read_lock(); if (!pid) { - return kill_pg_info(sig, info, process_group(current)); + ret = kill_pgrp_info(sig, info, task_pgrp(current)); } else if (pid == -1) { int retval = 0, count = 0; struct task_struct * p; @@ -1207,12 +1209,14 @@ static int kill_something_info(int sig, struct siginfo *info, int pid) } } read_unlock(&tasklist_lock); - return count ? retval : -ESRCH; + ret = count ? retval : -ESRCH; } else if (pid < 0) { - return kill_pg_info(sig, info, -pid); + ret = kill_pgrp_info(sig, info, find_pid(-pid)); } else { - return kill_proc_info(sig, info, pid); + ret = kill_pid_info(sig, info, find_pid(pid)); } + rcu_read_unlock(); + return ret; } /* |