diff options
| author | Oleg Nesterov <oleg@tv-sign.ru> | 2008-04-30 03:52:38 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 11:29:34 -0400 |
| commit | 06fffb1267c9d986687b69d74a46ee332a50575e (patch) | |
| tree | bfbef85a5fa65550f40d83e75d8e23cea5238772 /fs/9p | |
| parent | d6cf723a142f63ccb92272bc0e9bfffd3c3a5cac (diff) | |
do_task_stat: don't take rcu_read_lock()
lock_task_sighand() was changed, and do_task_stat() doesn't need
rcu_read_lock any longer. sighand->siglock protects all "interesting"
fields.
Except: it doesn't protect ->tty->pgrp, but neither does rcu_read_lock(), this
should be fixed.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Roland McGrath <roland@redhat.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Pavel Emelyanov <xemul@sw.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/9p')
0 files changed, 0 insertions, 0 deletions