tree a60dbdf158a7d80598d1d18db981ad9edfc41bca
parent 5cc6517abdeccb6690b344a43b5ce8eaee82da3c
author Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1281981054 -0700
committer Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1282320015 -0700

rcu: Upgrade srcu_read_lock() docbook about SRCU grace periods

It is illegal to wait for an SRCU grace period while within the
corresponding flavor of SRCU read-side critical section.  Therefore,
this commit updates the srcu_read_lock() docbook accordingly.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>