srcu: Update synchronize_srcu()'s comments

The core of SRCU is changed, but synchronize_srcu()'s comments describe
the old algorithm.  This commit therefore updates them to match the
new algorithm.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Lai Jiangshan 2012-11-29 16:46:07 +08:00 • committed by Paul E. McKenney
commit 34a64b6bb6