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| author | Sridhar Samudrala <samudrala.sridhar@gmail.com> | 2010-05-30 22:24:39 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2010-07-28 15:45:12 +0300 |
| commit | d7926ee38f5c6e0bbebe712304f99a4c67e40f84 (patch) | |
| tree | 2feae78726dae032741f81fc9590d61693a182f5 /include/linux/cgroup.h | |
| parent | c23f3445e68e1db0e74099f264bc5ff5d55ebdeb (diff) | |
| download | lwn-d7926ee38f5c6e0bbebe712304f99a4c67e40f84.tar.gz lwn-d7926ee38f5c6e0bbebe712304f99a4c67e40f84.zip | |
cgroups: Add an API to attach a task to current task's cgroup
Add a new kernel API to attach a task to current task's cgroup
in all the active hierarchies.
Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Paul Menage <menage@google.com>
Acked-by: Li Zefan <lizf@cn.fujitsu.com>
Diffstat (limited to 'include/linux/cgroup.h')
| -rw-r--r-- | include/linux/cgroup.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 0c621604baa1..e0aa067d1b11 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -570,6 +570,7 @@ struct task_struct *cgroup_iter_next(struct cgroup *cgrp, void cgroup_iter_end(struct cgroup *cgrp, struct cgroup_iter *it); int cgroup_scan_tasks(struct cgroup_scanner *scan); int cgroup_attach_task(struct cgroup *, struct task_struct *); +int cgroup_attach_task_current_cg(struct task_struct *); /* * CSS ID is ID for cgroup_subsys_state structs under subsys. This only works @@ -626,6 +627,12 @@ static inline int cgroupstats_build(struct cgroupstats *stats, return -EINVAL; } +/* No cgroups - nothing to do */ +static inline int cgroup_attach_task_current_cg(struct task_struct *t) +{ + return 0; +} + #endif /* !CONFIG_CGROUPS */ #endif /* _LINUX_CGROUP_H */ |