Commit bba0ccf8 authored by Chen Ridong's avatar Chen Ridong Committed by Tejun Heo
Browse files

cpuset: remove unused assignment to trialcs->partition_root_state 



The trialcs->partition_root_state field is not used during the
configuration of 'cpuset.cpus' or 'cpuset.cpus.exclusive'. Therefore,
the assignment of values to this field can be safely removed.

Signed-off-by: default avatarChen Ridong <chenridong@huawei.com>
Reviewed-by: default avatarWaiman Long <longman@redhat.com>
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent b783a626

kernel/cgroup/cpuset.c

+0 −2
Original line number Diff line number Diff line
@@ -2363,7 +2363,6 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs, 
		 * trialcs->effective_xcpus is used as a temporary cpumask

		 * for checking validity of the partition root.

		 */

		trialcs->partition_root_state = PRS_MEMBER;

		if (!cpumask_empty(trialcs->exclusive_cpus) || is_partition_valid(cs))

			compute_effective_exclusive_cpumask(trialcs, NULL, cs);

	}
@@ -2497,7 +2496,6 @@ static int update_exclusive_cpumask(struct cpuset *cs, struct cpuset *trialcs, 
		return 0;



	if (*buf) {

		trialcs->partition_root_state = PRS_MEMBER;

		/*

		 * Reject the change if there is exclusive CPUs conflict with

		 * the siblings.