rcu: Correct comment for values of ->gp_state field

This commit corrects the comment for the values of the ->gp_state field,
which previously incorrectly said that these were for the ->gp_flags
field.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index be6d1e8eeb79ed476c493589abd15a4ed2ab9ca9..674ebbc3e406ec1d35ca1bc0b14eee387734cac4 100644 (file)
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -529,7 +529,7 @@ struct rcu_state {
 #define RCU_GP_FLAG_INIT 0x1   /* Need grace-period initialization. */
 #define RCU_GP_FLAG_FQS  0x2   /* Need grace-period quiescent-state forcing. */
 
-/* Values for rcu_state structure's gp_flags field. */
+/* Values for rcu_state structure's gp_state field. */
 #define RCU_GP_IDLE     0      /* Initial state and no GP in progress. */
 #define RCU_GP_WAIT_GPS  1     /* Wait for grace-period start. */
 #define RCU_GP_DONE_GPS  2     /* Wait done for grace-period start. */