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authorXiu Jianfeng <xiujianfeng@huawei.com>2024-04-20 09:46:16 +0000
committerTejun Heo <tj@kernel.org>2024-04-22 09:51:33 -1000
commit8996f93fc3880d000a0a0cb40c724d5830e140fd (patch)
tree7751188d07019900746da6ec091949124f7a74f7
parent19fc8a896565ecebb3951664fd0eeab0a80314a1 (diff)
cgroup/cpuset: Statically initialize more members of top_cpuset
Initializing top_cpuset.relax_domain_level and setting CS_SCHED_LOAD_BALANCE to top_cpuset.flags in cpuset_init() could be completed at the time of top_cpuset definition by compiler. Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com> Reviewed-by: Waiman Long <longman@redhat.com> Signed-off-by: Tejun Heo <tj@kernel.org>
-rw-r--r--kernel/cgroup/cpuset.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index d8d3439eda4e..e70008a1d86a 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -369,8 +369,9 @@ static inline void notify_partition_change(struct cpuset *cs, int old_prs)
static struct cpuset top_cpuset = {
.flags = ((1 << CS_ONLINE) | (1 << CS_CPU_EXCLUSIVE) |
- (1 << CS_MEM_EXCLUSIVE)),
+ (1 << CS_MEM_EXCLUSIVE) | (1 < CS_SCHED_LOAD_BALANCE)),
.partition_root_state = PRS_ROOT,
+ .relax_domain_level = -1,
.remote_sibling = LIST_HEAD_INIT(top_cpuset.remote_sibling),
};
@@ -4309,8 +4310,6 @@ int __init cpuset_init(void)
nodes_setall(top_cpuset.effective_mems);
fmeter_init(&top_cpuset.fmeter);
- set_bit(CS_SCHED_LOAD_BALANCE, &top_cpuset.flags);
- top_cpuset.relax_domain_level = -1;
INIT_LIST_HEAD(&remote_children);
BUG_ON(!alloc_cpumask_var(&cpus_attach, GFP_KERNEL));