diff options
Diffstat (limited to 'kernel/cpuset.c')
| -rw-r--r-- | kernel/cpuset.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 14f7070b4ba2..8c8bd652dd12 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -1765,28 +1765,17 @@ static struct cftype files[] = { .write_u64 = cpuset_write_u64, .private = FILE_SPREAD_SLAB, }, -}; - -static struct cftype cft_memory_pressure_enabled = { - .name = "memory_pressure_enabled", - .read_u64 = cpuset_read_u64, - .write_u64 = cpuset_write_u64, - .private = FILE_MEMORY_PRESSURE_ENABLED, -}; -static int cpuset_populate(struct cgroup_subsys *ss, struct cgroup *cont) -{ - int err; + { + .name = "memory_pressure_enabled", + .flags = CFTYPE_ONLY_ON_ROOT, + .read_u64 = cpuset_read_u64, + .write_u64 = cpuset_write_u64, + .private = FILE_MEMORY_PRESSURE_ENABLED, + }, - err = cgroup_add_files(cont, ss, files, ARRAY_SIZE(files)); - if (err) - return err; - /* memory_pressure_enabled is in root cpuset only */ - if (!cont->parent) - err = cgroup_add_file(cont, ss, - &cft_memory_pressure_enabled); - return err; -} + { } /* terminate */ +}; /* * post_clone() is called during cgroup_create() when the @@ -1887,9 +1876,9 @@ struct cgroup_subsys cpuset_subsys = { .destroy = cpuset_destroy, .can_attach = cpuset_can_attach, .attach = cpuset_attach, - .populate = cpuset_populate, .post_clone = cpuset_post_clone, .subsys_id = cpuset_subsys_id, + .base_cftypes = files, .early_init = 1, }; |