rcu: Add documentation for raw SRCU read-side primitives

Update various files in Documentation/RCU to reflect srcu_read_lock_raw()
and srcu_read_unlock_raw().  Credit to Peter Zijlstra for suggesting
use of the existing _raw suffix instead of the earlier bulkref names.

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

1 files changed, 5 insertions, 5 deletions

diff --git a/Documentation/RCU/rcu.txt b/Documentation/RCU/rcu.txt
index 31852705b586..bf778332a28f 100644
--- a/Documentation/RCU/rcu.txt
+++ b/Documentation/RCU/rcu.txt
@@ -38,11 +38,11 @@ o	How can the updater tell when a grace period has completed
 
         Preemptible variants of RCU (CONFIG_TREE_PREEMPT_RCU) get the
         same effect, but require that the readers manipulate CPU-local
-        counters.  These counters allow limited types of blocking
-        within RCU read-side critical sections.  SRCU also uses
-        CPU-local counters, and permits general blocking within
-        RCU read-side critical sections.  These two variants of
-        RCU detect grace periods by sampling these counters.
+        counters.  These counters allow limited types of blocking within
+        RCU read-side critical sections.  SRCU also uses CPU-local
+        counters, and permits general blocking within RCU read-side
+        critical sections.  These variants of RCU detect grace periods
+        by sampling these counters.
 
 o       If I am running on a uniprocessor kernel, which can only do one
         thing at a time, why should I wait for a grace period?