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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-05-17 20:21:20 +0200 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-07-13 00:39:17 +0200 |
| commit | ab6b82147f471e31d9397c95d523631b6c8953f2 (patch) | |
| tree | e68be9f2e9503c16e56e6fdc4af567eba8ce9ff7 /kernel/rcu | |
| parent | rcu: Remove unused rcu_kick_nohz_cpu() function (diff) | |
| download | linux-ab6b82147f471e31d9397c95d523631b6c8953f2.tar.xz linux-ab6b82147f471e31d9397c95d523631b6c8953f2.zip | |
rcu: Remove unused local variable "cpu"
One danger of using __maybe_unused is that the compiler doesn't yell
at you when you remove the last reference, witness rcu_bind_gp_kthread()
and its local variable "cpu". This commit removes this local variable.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 75a91d58b8f7..2cc9bf0d363a 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -2670,8 +2670,6 @@ static bool rcu_nohz_full_cpu(struct rcu_state *rsp) */ static void rcu_bind_gp_kthread(void) { - int __maybe_unused cpu; - if (!tick_nohz_full_enabled()) return; housekeeping_affine(current, HK_FLAG_RCU); |