1 files changed, 0 insertions, 105 deletions
diff --git a/kernel/cgroup_debug.c b/kernel/cgroup_debug.c
deleted file mode 100644
index 0c92d797baa6..000000000000
--- a/kernel/cgroup_debug.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * kernel/cgroup_debug.c - Example cgroup subsystem that
- * exposes debug info
- *
- * Copyright (C) Google Inc, 2007
- *
- * Developed by Paul Menage (menage@google.com)
- *
- */
-#include <linux/cgroup.h>
-#include <linux/fs.h>
-#include <linux/slab.h>
-#include <linux/rcupdate.h>
-#include <asm/atomic.h>
-static struct cgroup_subsys_state *debug_create(struct cgroup_subsys *ss,
-                                                   struct cgroup *cont)
-{
-        struct cgroup_subsys_state *css = kzalloc(sizeof(*css), GFP_KERNEL);
-        if (!css)
-                return ERR_PTR(-ENOMEM);
-        return css;
-}
-static void debug_destroy(struct cgroup_subsys *ss, struct cgroup *cont)
-{
-        kfree(cont->subsys[debug_subsys_id]);
-}
-static u64 cgroup_refcount_read(struct cgroup *cont, struct cftype *cft)
-{
-        return atomic_read(&cont->count);
-}
-static u64 taskcount_read(struct cgroup *cont, struct cftype *cft)
-{
-        u64 count;
-        count = cgroup_task_count(cont);
-        return count;
-}
-static u64 current_css_set_read(struct cgroup *cont, struct cftype *cft)
-{
-        return (u64)(long)current->cgroups;
-}
-static u64 current_css_set_refcount_read(struct cgroup *cont,
-                                           struct cftype *cft)
-{
-        u64 count;
-        rcu_read_lock();
-        count = atomic_read(&current->cgroups->refcount);
-        rcu_read_unlock();
-        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",
-                .read_u64 = cgroup_refcount_read,
-        },
-        {
-                .name = "taskcount",
-                .read_u64 = taskcount_read,
-        },
-        {
-                .name = "current_css_set",
-                .read_u64 = current_css_set_read,
-        },
-        {
-                .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)
-{
-        return cgroup_add_files(cont, ss, files, ARRAY_SIZE(files));
-}
-struct cgroup_subsys debug_subsys = {
-        .name = "debug",
-        .create = debug_create,
-        .destroy = debug_destroy,
-        .populate = debug_populate,
-        .subsys_id = debug_subsys_id,
-};

diff --git a/kernel/cgroup_debug.c b/kernel/cgroup_debug.c deleted file mode 100644 index 0c92d797baa6..000000000000 --- a/kernel/cgroup_debug.c +++ /dev/null
@@ -1,105 +0,0 @@
1	/*
2	* kernel/cgroup_debug.c - Example cgroup subsystem that
3	* exposes debug info
4	*
5	* Copyright (C) Google Inc, 2007
6	*
7	* Developed by Paul Menage (menage@google.com)
8	*
9	*/
10
11	#include <linux/cgroup.h>
12	#include <linux/fs.h>
13	#include <linux/slab.h>
14	#include <linux/rcupdate.h>
15
16	#include <asm/atomic.h>
17
18	static struct cgroup_subsys_state debug_create(struct cgroup_subsys ss,
19	struct cgroup *cont)
20	{
21	struct cgroup_subsys_state css = kzalloc(sizeof(css), GFP_KERNEL);
22
23	if (!css)
24	return ERR_PTR(-ENOMEM);
25
26	return css;
27	}
28
29	static void debug_destroy(struct cgroup_subsys ss, struct cgroup cont)
30	{
31	kfree(cont->subsys[debug_subsys_id]);
32	}
33
34	static u64 cgroup_refcount_read(struct cgroup cont, struct cftype cft)
35	{
36	return atomic_read(&cont->count);
37	}
38
39	static u64 taskcount_read(struct cgroup cont, struct cftype cft)
40	{
41	u64 count;
42
43	count = cgroup_task_count(cont);
44	return count;
45	}
46
47	static u64 current_css_set_read(struct cgroup cont, struct cftype cft)
48	{
49	return (u64)(long)current->cgroups;
50	}
51
52	static u64 current_css_set_refcount_read(struct cgroup *cont,
53	struct cftype *cft)
54	{
55	u64 count;
56
57	rcu_read_lock();
58	count = atomic_read(&current->cgroups->refcount);
59	rcu_read_unlock();
60	return count;
61	}
62
63	static u64 releasable_read(struct cgroup cgrp, struct cftype cft)
64	{
65	return test_bit(CGRP_RELEASABLE, &cgrp->flags);
66	}
67
68	static struct cftype files[] = {
69	{
70	.name = "cgroup_refcount",
71	.read_u64 = cgroup_refcount_read,
72	},
73	{
74	.name = "taskcount",
75	.read_u64 = taskcount_read,
76	},
77
78	{
79	.name = "current_css_set",
80	.read_u64 = current_css_set_read,
81	},
82
83	{
84	.name = "current_css_set_refcount",
85	.read_u64 = current_css_set_refcount_read,
86	},
87
88	{
89	.name = "releasable",
90	.read_u64 = releasable_read,
91	},
92	};
93
94	static int debug_populate(struct cgroup_subsys ss, struct cgroup cont)
95	{
96	return cgroup_add_files(cont, ss, files, ARRAY_SIZE(files));
97	}
98
99	struct cgroup_subsys debug_subsys = {
100	.name = "debug",
101	.create = debug_create,
102	.destroy = debug_destroy,
103	.populate = debug_populate,
104	.subsys_id = debug_subsys_id,
105	};