diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cgroup.h | 5 | ||||
| -rw-r--r-- | include/linux/psi.h | 6 |
2 files changed, 6 insertions, 5 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index b0914aa26506..80cb970257be 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -673,11 +673,6 @@ static inline void pr_cont_cgroup_path(struct cgroup *cgrp) pr_cont_kernfs_path(cgrp->kn); } -static inline struct psi_group *cgroup_psi(struct cgroup *cgrp) -{ - return cgrp->psi; -} - bool cgroup_psi_enabled(void); static inline void cgroup_init_kthreadd(void) diff --git a/include/linux/psi.h b/include/linux/psi.h index fffd229fbf19..362a74ca1d3b 100644 --- a/include/linux/psi.h +++ b/include/linux/psi.h @@ -7,6 +7,7 @@ #include <linux/sched.h> #include <linux/poll.h> #include <linux/cgroup-defs.h> +#include <linux/cgroup.h> struct seq_file; struct css_set; @@ -30,6 +31,11 @@ __poll_t psi_trigger_poll(void **trigger_ptr, struct file *file, poll_table *wait); #ifdef CONFIG_CGROUPS +static inline struct psi_group *cgroup_psi(struct cgroup *cgrp) +{ + return cgroup_ino(cgrp) == 1 ? &psi_system : cgrp->psi; +} + int psi_cgroup_alloc(struct cgroup *cgrp); void psi_cgroup_free(struct cgroup *cgrp); void cgroup_move_task(struct task_struct *p, struct css_set *to); |