diff options
| author | Dmitry Torokhov <[email protected]> | 2022-10-09 22:30:23 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2022-10-09 22:30:23 -0700 |
| commit | 5f8f8574c7f5585b09a9623f0f13462e4eb67b4d (patch) | |
| tree | 8f1d5e88bf9604a9e39fbcce0e37b3d8cee451bb /kernel/sched/psi.c | |
| parent | e62563db857f81d75c5726a35bc0180bed6d1540 (diff) | |
| parent | fe5b6aaef72a0f7daa06e7960e0bee45c2984e41 (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 6.1 merge window.
Diffstat (limited to 'kernel/sched/psi.c')
| -rw-r--r-- | kernel/sched/psi.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c index a337f3e35997..ec66b40bdd40 100644 --- a/kernel/sched/psi.c +++ b/kernel/sched/psi.c @@ -957,10 +957,16 @@ int psi_cgroup_alloc(struct cgroup *cgroup) if (static_branch_likely(&psi_disabled)) return 0; - cgroup->psi.pcpu = alloc_percpu(struct psi_group_cpu); - if (!cgroup->psi.pcpu) + cgroup->psi = kmalloc(sizeof(struct psi_group), GFP_KERNEL); + if (!cgroup->psi) return -ENOMEM; - group_init(&cgroup->psi); + + cgroup->psi->pcpu = alloc_percpu(struct psi_group_cpu); + if (!cgroup->psi->pcpu) { + kfree(cgroup->psi); + return -ENOMEM; + } + group_init(cgroup->psi); return 0; } @@ -969,10 +975,11 @@ void psi_cgroup_free(struct cgroup *cgroup) if (static_branch_likely(&psi_disabled)) return; - cancel_delayed_work_sync(&cgroup->psi.avgs_work); - free_percpu(cgroup->psi.pcpu); + cancel_delayed_work_sync(&cgroup->psi->avgs_work); + free_percpu(cgroup->psi->pcpu); /* All triggers must be removed by now */ - WARN_ONCE(cgroup->psi.poll_states, "psi: trigger leak\n"); + WARN_ONCE(cgroup->psi->poll_states, "psi: trigger leak\n"); + kfree(cgroup->psi); } /** |