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authorAlexander Gordeev <agordeev@redhat.com>2015-06-03 08:18:29 +0200
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2015-07-15 14:45:19 -0700
commit199977bff9efceec649d74510fa9754e107ce0c5 (patch)
treec8535438ad8ef9772aec20a1cab3cc3180432b86 /kernel/rcu/tree.h
parent05b84aec465c34da242a224d2438d192ca0feec7 (diff)
downloadlinux-sh-199977bff9efceec649d74510fa9754e107ce0c5.tar.gz
rcu: Remove unnecessary fields from rcu_state structure
Members rcu_state::levelcnt[] and rcu_state::levelspread[] are only used at init. There is no reason to keep them afterwards. Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com> Cc: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Alexander Gordeev <agordeev@redhat.com> 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, 0 insertions, 2 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index d625e9ff0faf..3413f3c5c8b2 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -441,8 +441,6 @@ do { \
struct rcu_state {
struct rcu_node node[NUM_RCU_NODES]; /* Hierarchy. */
struct rcu_node *level[RCU_NUM_LVLS]; /* Hierarchy levels. */
- u32 levelcnt[RCU_NUM_LVLS]; /* # nodes in each level. */
- u8 levelspread[RCU_NUM_LVLS]; /* kids/node in each level. */
u8 flavor_mask; /* bit in flavor mask. */
struct rcu_data __percpu *rda; /* pointer of percu rcu_data. */
void (*call)(struct rcu_head *head, /* call_rcu() flavor. */