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Commit d822ed10 authored by Paul E. McKenney's avatar Paul E. McKenney
Browse files

rcu: fix build bug in RCU_FAST_NO_HZ builds 



Signed-off-by: default avatarPaul E. McKenney <paulmck@linux.vnet.ibm.com>
parent 77e38ed3

kernel/rcutree_plugin.h

+2 −2
Original line number Diff line number Diff line
@@ -1063,8 +1063,8 @@ int rcu_needs_cpu(int cpu) 
	for_each_online_cpu(thatcpu) {

		if (thatcpu == cpu)

			continue;

		snap = per_cpu(rcu_dynticks, thatcpu)->dynticks;

		snap_nmi = per_cpu(rcu_dynticks, thatcpu)->dynticks_nmi;

		snap = per_cpu(rcu_dynticks, thatcpu).dynticks;

		snap_nmi = per_cpu(rcu_dynticks, thatcpu).dynticks_nmi;

		smp_mb(); /* Order sampling of snap with end of grace period. */

		if (((snap & 0x1) != 0) || ((snap_nmi & 0x1) != 0)) {

			per_cpu(rcu_dyntick_drain, cpu) = 0;