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rcu: Remove redundant rcu_cpu_stall_suppress declaration
author
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
Thu, 1 Dec 2011 01:29:18 +0000
(17:29 -0800)
committer
Paul E. McKenney
<paulmck@linux.vnet.ibm.com>
Sun, 11 Dec 2011 18:32:11 +0000
(10:32 -0800)
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
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diff --git
a/kernel/rcutree.c
b/kernel/rcutree.c
index
4ec4b14
..
2b2e1a9
100644
(file)
--- 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;