cgroup/cpuset: Remove unnecessary zeroing

The struct cpuset is kzalloc'd, all the members are zeroed already,
so don't need nodes_clear() here.

No functional changes intended.

Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index c12b9fdb22a4e3105f789a07e3ddbef9d1c375b9..a553e3d46498d34c8c473d8ded3c449f01581c04 100644 (file)
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -4009,8 +4009,6 @@ cpuset_css_alloc(struct cgroup_subsys_state *parent_css)
        }
 
        __set_bit(CS_SCHED_LOAD_BALANCE, &cs->flags);
-       nodes_clear(cs->mems_allowed);
-       nodes_clear(cs->effective_mems);
        fmeter_init(&cs->fmeter);
        cs->relax_domain_level = -1;
        INIT_LIST_HEAD(&cs->remote_sibling);