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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071/* SPDX-License-Identifier: LGPL-2.1 WITH Linux-syscall-note *//* cgroupstats.h - exporting per-cgroup statistics * * Copyright IBM Corporation, 2007 * Author Balbir Singh <balbir@linux.vnet.ibm.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2.1 of the GNU Lesser General Public License * as published by the Free Software Foundation. * * This program is distributed in the hope that it would be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. */
#ifndef _LINUX_CGROUPSTATS_H#define _LINUX_CGROUPSTATS_H
#include <linux/types.h>#include <linux/taskstats.h>
/* * Data shared between user space and kernel space on a per cgroup * basis. This data is shared using taskstats. * * Most of these states are derived by looking at the task->state value * * Each member is aligned to a 8 byte boundary. */struct cgroupstats { __u64 nr_sleeping; /* Number of tasks sleeping */ __u64 nr_running; /* Number of tasks running */ __u64 nr_stopped; /* Number of tasks in stopped state */ __u64 nr_uninterruptible; /* Number of tasks in uninterruptible */ /* state */ __u64 nr_io_wait; /* Number of tasks waiting on IO */};
/* * Commands sent from userspace * Not versioned. New commands should only be inserted at the enum's end * prior to __CGROUPSTATS_CMD_MAX */
enum { CGROUPSTATS_CMD_UNSPEC = __TASKSTATS_CMD_MAX, /* Reserved */ CGROUPSTATS_CMD_GET, /* user->kernel request/get-response */ CGROUPSTATS_CMD_NEW, /* kernel->user event */ __CGROUPSTATS_CMD_MAX,};
#define CGROUPSTATS_CMD_MAX (__CGROUPSTATS_CMD_MAX - 1)
enum { CGROUPSTATS_TYPE_UNSPEC = 0, /* Reserved */ CGROUPSTATS_TYPE_CGROUP_STATS, /* contains name + stats */ __CGROUPSTATS_TYPE_MAX,};
#define CGROUPSTATS_TYPE_MAX (__CGROUPSTATS_TYPE_MAX - 1)
enum { CGROUPSTATS_CMD_ATTR_UNSPEC = 0, CGROUPSTATS_CMD_ATTR_FD, __CGROUPSTATS_CMD_ATTR_MAX,};
#define CGROUPSTATS_CMD_ATTR_MAX (__CGROUPSTATS_CMD_ATTR_MAX - 1)
#endif /* _LINUX_CGROUPSTATS_H */