tree 9f093e0efc716c18c3ca66fbd670e3f1099e4fe6
parent a57eb940d130477a799dfb24a570ee04979c0f7f
author Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1281243594 -0700
committer Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1282320010 -0700

rcu: update obsolete rcu_read_lock() comment.

The comment says that blocking is illegal in rcu_read_lock()-style
RCU read-side critical sections, which is no longer entirely true
given preemptible RCU.  This commit provides a fix.

Suggested-by: David Miller <davem@davemloft.net>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>