rcu: Improve SRCU's grace-period comments
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Sat, 26 Oct 2013 11:43:36 +0000 (04:43 -0700)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Mon, 9 Dec 2013 23:12:38 +0000 (15:12 -0800)
commitbc72d962d6a0ba8d9d5314d04fd1775261a9ec79
treed06c3317489007f1263abbca3bd5650190be4b91
parent04f34650ca5e8445aae0ab3e0ff6704f141150a8
rcu: Improve SRCU's grace-period comments

This commit documents the memory-barrier guarantees provided by
synchronize_srcu() and call_srcu().

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