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[RFC,tip/core/rcu,5/7] rcu: remove redundant rcu_cpu_stall_suppress declaration

Message ID 1322937282-19846-5-git-send-email-paulmck@linux.vnet.ibm.com
State Accepted
Commit 2d1dc9a600edf33321bcdc1c808b7957d8a3f3e1
Headers show

Commit Message

Paul E. McKenney Dec. 3, 2011, 6:34 p.m. UTC 
No point in having two identical rcu_cpu_stall_suppress declarations,
so remove the more obscure of the two.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
 kernel/rcutree.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
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Patch

diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index 4ec4b14..2b2e1a9 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -642,8 +642,6 @@  static int rcu_implicit_dynticks_qs(struct rcu_data *rdp)
 
 #endif /* #ifdef CONFIG_SMP */
 
-int rcu_cpu_stall_suppress __read_mostly;
-
 static void record_gp_stall_check_time(struct rcu_state *rsp)
 {
 	rsp->gp_start = jiffies;