rcu: Fix invoke_rcu_callbacks() comment
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Wed, 29 Oct 2014 22:37:58 +0000 (15:37 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Wed, 31 Dec 2014 01:40:19 +0000 (17:40 -0800)
Despite what the comment says, it is only softirqs that are disabled,
not interrupts.  This commit therefore fixes the comment.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
kernel/rcu/tree.c

Simple merge