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(parent: 1406f2d) | patch
k_getrusage: don't take rcu_read_lock()
authorOleg Nesterov <oleg@tv-sign.ru>
Wed, 30 Apr 2008 07:52:38 +0000 (00:52 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 30 Apr 2008 15:29:34 +0000 (08:29 -0700)
commitd6cf723a142f63ccb92272bc0e9bfffd3c3a5cac
tree16ec6665ebb03107d40f5ab0884ca7e8394b5358tree | snapshot (tar.gz zip)
parent1406f2d321bae5ac5ff729dcb773336d9c05ec74commit | diff
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>
kernel/sys.c diff | blob | blame | history