diff options
Diffstat (limited to 'kernel/cgroup_debug.c')
| -rw-r--r-- | kernel/cgroup_debug.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/kernel/cgroup_debug.c b/kernel/cgroup_debug.c index cbb7a26f4ea3..c3dc3aba4c02 100644 --- a/kernel/cgroup_debug.c +++ b/kernel/cgroup_debug.c @@ -1,5 +1,5 @@ /* - * kernel/ccontainer_debug.c - Example cgroup subsystem that + * kernel/cgroup_debug.c - Example cgroup subsystem that * exposes debug info * * Copyright (C) Google Inc, 2007 @@ -62,6 +62,11 @@ static u64 current_css_set_refcount_read(struct cgroup *cont, return count; } +static u64 releasable_read(struct cgroup *cgrp, struct cftype *cft) +{ + return test_bit(CGRP_RELEASABLE, &cgrp->flags); +} + static struct cftype files[] = { { .name = "cgroup_refcount", @@ -81,6 +86,11 @@ static struct cftype files[] = { .name = "current_css_set_refcount", .read_u64 = current_css_set_refcount_read, }, + + { + .name = "releasable", + .read_u64 = releasable_read, + } }; static int debug_populate(struct cgroup_subsys *ss, struct cgroup *cont) |