{
if (!psi_enable) {
static_branch_enable(&psi_disabled);
+ static_branch_disable(&psi_cgroups_enabled);
return;
}
#ifdef CONFIG_CGROUPS
int psi_cgroup_alloc(struct cgroup *cgroup)
{
- if (static_branch_likely(&psi_disabled))
+ if (!static_branch_likely(&psi_cgroups_enabled))
return 0;
cgroup->psi = kzalloc(sizeof(struct psi_group), GFP_KERNEL);
void psi_cgroup_free(struct cgroup *cgroup)
{
- if (static_branch_likely(&psi_disabled))
+ if (!static_branch_likely(&psi_cgroups_enabled))
return;
cancel_delayed_work_sync(&cgroup->psi->avgs_work);
struct rq_flags rf;
struct rq *rq;
- if (static_branch_likely(&psi_disabled)) {
+ if (!static_branch_likely(&psi_cgroups_enabled)) {
/*
* Lame to do this here, but the scheduler cannot be locked
* from the outside, so we move cgroups from inside sched/.