diff options
Diffstat (limited to 'kernel/cgroup')
| -rw-r--r-- | kernel/cgroup/cpuset.c | 48 |
1 files changed, 45 insertions, 3 deletions
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 266f10cb7222..2b5c4477d969 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -1824,12 +1824,11 @@ static s64 cpuset_read_s64(struct cgroup_subsys_state *css, struct cftype *cft) return 0; } - /* * for the common functions, 'private' gives the type of file */ -static struct cftype files[] = { +static struct cftype legacy_files[] = { { .name = "cpus", .seq_show = cpuset_common_seq_show, @@ -1932,6 +1931,47 @@ static struct cftype files[] = { }; /* + * This is currently a minimal set for the default hierarchy. It can be + * expanded later on by migrating more features and control files from v1. + */ +static struct cftype dfl_files[] = { + { + .name = "cpus", + .seq_show = cpuset_common_seq_show, + .write = cpuset_write_resmask, + .max_write_len = (100U + 6 * NR_CPUS), + .private = FILE_CPULIST, + .flags = CFTYPE_NOT_ON_ROOT, + }, + + { + .name = "mems", + .seq_show = cpuset_common_seq_show, + .write = cpuset_write_resmask, + .max_write_len = (100U + 6 * MAX_NUMNODES), + .private = FILE_MEMLIST, + .flags = CFTYPE_NOT_ON_ROOT, + }, + + { + .name = "cpus.effective", + .seq_show = cpuset_common_seq_show, + .private = FILE_EFFECTIVE_CPULIST, + .flags = CFTYPE_NOT_ON_ROOT, + }, + + { + .name = "mems.effective", + .seq_show = cpuset_common_seq_show, + .private = FILE_EFFECTIVE_MEMLIST, + .flags = CFTYPE_NOT_ON_ROOT, + }, + + { } /* terminate */ +}; + + +/* * cpuset_css_alloc - allocate a cpuset css * cgrp: control group that the new cpuset will be part of */ @@ -2105,8 +2145,10 @@ struct cgroup_subsys cpuset_cgrp_subsys = { .post_attach = cpuset_post_attach, .bind = cpuset_bind, .fork = cpuset_fork, - .legacy_cftypes = files, + .legacy_cftypes = legacy_files, + .dfl_cftypes = dfl_files, .early_init = true, + .threaded = true, }; /** |