tree 16ec6665ebb03107d40f5ab0884ca7e8394b5358
parent 1406f2d321bae5ac5ff729dcb773336d9c05ec74
author Oleg Nesterov <oleg@tv-sign.ru> 1209541958 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1209569374 -0700

k_getrusage: don't take rcu_read_lock()

Just a trivial example, more to come.

k_getrusage() holds rcu_read_lock() because it was previously required by
lock_task_sighand().  Unneeded now.

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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>