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rcu: Remove unnecessary condition check in rcu_qsctr_help()
[firefly-linux-kernel-4.4.55.git]
/
kernel
/
rcu
/
tiny.c
diff --git
a/kernel/rcu/tiny.c
b/kernel/rcu/tiny.c
index cc9ceca7bde1fd5f0036ad841033071e5fec0499..d4e7fe5f3baf883d4039e752619ce51ecdd7c93c 100644
(file)
--- a/
kernel/rcu/tiny.c
+++ b/
kernel/rcu/tiny.c
@@
-103,8
+103,7
@@
EXPORT_SYMBOL(__rcu_is_watching);
static int rcu_qsctr_help(struct rcu_ctrlblk *rcp)
{
RCU_TRACE(reset_cpu_stall_ticks(rcp));
- if (rcp->rcucblist != NULL &&
- rcp->donetail != rcp->curtail) {
+ if (rcp->donetail != rcp->curtail) {
rcp->donetail = rcp->curtail;
return 1;
}