From: Wei Yang <richard.weiy...@linux.alibaba.com>
gp_max is protected by root rcu_node's lock, let's move the definition
to the place where comments indicate.
Signed-off-by: Wei Yang <richard.weiy...@linux.alibaba.com>
Signed-off-by: Paul E. McKenney <paul...@kernel.org>
---
kernel/rcu/tree.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 575745f..09ec93b 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -302,6 +302,8 @@ struct rcu_state {
u8 boost ____cacheline_internodealigned_in_smp;
/* Subject to priority boost. */
unsigned long gp_seq; /* Grace-period sequence #. */
+ unsigned long gp_max; /* Maximum GP duration in */
+ /* jiffies. */
struct task_struct *gp_kthread; /* Task for grace periods. */
struct swait_queue_head gp_wq; /* Where GP task waits. */
short gp_flags; /* Commands for GP task. */
@@ -347,8 +349,6 @@ struct rcu_state {
/* a reluctant CPU. */
unsigned long n_force_qs_gpstart; /* Snapshot of n_force_qs at */
/* GP start. */
- unsigned long gp_max; /* Maximum GP duration in */
- /* jiffies. */
const char *name; /* Name of structure. */
char abbr; /* Abbreviated name. */
--
2.9.5
