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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2015-07-02 12:27:31 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2015-07-17 14:59:05 -0700
commit32bb1c79996069ef9e4e53b428050749f9841c3f (patch)
tree6e3d28b5807d8f77f215d27b0a59f25809bc975a /kernel/rcu/tree.h
parentb9a425cfcb3c473b4ca2f3dfaeaf13848f4a7976 (diff)
downloadlinux-32bb1c79996069ef9e4e53b428050749f9841c3f.tar.gz
rcu: Rename RCU_GP_DONE_FQS to RCU_GP_DOING_FQS
The grace-period kthread sleeps waiting to do a force-quiescent-state
scan, and when awakened sets rsp->gp_state to RCU_GP_DONE_FQS.
However, this is confusing because the kthread has not done the
force-quiescent-state, but is instead just starting to do it.  This commit
therefore renames RCU_GP_DONE_FQS to RCU_GP_DOING_FQS in order to make
things a bit easier on reviewers.

Reported-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu/tree.h')
-rw-r--r--kernel/rcu/tree.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index b3ae8d3cffbc..543ba726396c 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -535,7 +535,7 @@ struct rcu_state {
 #define RCU_GP_WAIT_GPS  1	/* Wait for grace-period start. */
 #define RCU_GP_DONE_GPS  2	/* Wait done for grace-period start. */
 #define RCU_GP_WAIT_FQS  3	/* Wait for force-quiescent-state time. */
-#define RCU_GP_DONE_FQS  4	/* Wait done for force-quiescent-state time. */
+#define RCU_GP_DOING_FQS 4	/* Wait done for force-quiescent-state time. */
 #define RCU_GP_CLEANUP   5	/* Grace-period cleanup started. */
 #define RCU_GP_CLEANED   6	/* Grace-period cleanup complete. */