1 /* SPDX-License-Identifier: LGPL-2.1 WITH Linu 1
2 /* cgroupstats.h - exporting per-cgroup statis
3 *
4 * Copyright IBM Corporation, 2007
5 * Author Balbir Singh <balbir@linux.vnet.ibm.
6 *
7 * This program is free software; you can redi
8 * under the terms of version 2.1 of the GNU L
9 * as published by the Free Software Foundatio
10 *
11 * This program is distributed in the hope tha
12 * WITHOUT ANY WARRANTY; without even the impl
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR
14 */
15
16 #ifndef _LINUX_CGROUPSTATS_H
17 #define _LINUX_CGROUPSTATS_H
18
19 #include <linux/types.h>
20 #include <linux/taskstats.h>
21
22 /*
23 * Data shared between user space and kernel s
24 * basis. This data is shared using taskstats.
25 *
26 * Most of these states are derived by looking
27 *
28 * Each member is aligned to a 8 byte boundary
29 */
30 struct cgroupstats {
31 __u64 nr_sleeping; /* Num
32 __u64 nr_running; /* Num
33 __u64 nr_stopped; /* Num
34 __u64 nr_uninterruptible; /* Num
35 /* sta
36 __u64 nr_io_wait; /* Num
37 };
38
39 /*
40 * Commands sent from userspace
41 * Not versioned. New commands should only be
42 * prior to __CGROUPSTATS_CMD_MAX
43 */
44
45 enum {
46 CGROUPSTATS_CMD_UNSPEC = __TASKSTATS_C
47 CGROUPSTATS_CMD_GET, /* use
48 CGROUPSTATS_CMD_NEW, /* ker
49 __CGROUPSTATS_CMD_MAX,
50 };
51
52 #define CGROUPSTATS_CMD_MAX (__CGROUPSTATS_CMD
53
54 enum {
55 CGROUPSTATS_TYPE_UNSPEC = 0, /* Res
56 CGROUPSTATS_TYPE_CGROUP_STATS, /* con
57 __CGROUPSTATS_TYPE_MAX,
58 };
59
60 #define CGROUPSTATS_TYPE_MAX (__CGROUPSTATS_TY
61
62 enum {
63 CGROUPSTATS_CMD_ATTR_UNSPEC = 0,
64 CGROUPSTATS_CMD_ATTR_FD,
65 __CGROUPSTATS_CMD_ATTR_MAX,
66 };
67
68 #define CGROUPSTATS_CMD_ATTR_MAX (__CGROUPSTAT
69
70 #endif /* _LINUX_CGROUPSTATS_H */
71
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