[mirror_ubuntu-zesty-kernel.git] / include / linux / hugetlb_cgroup.h

/*
 * Copyright IBM Corporation, 2012
 * Author Aneesh Kumar K.V <aneesh.kumar@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_HUGETLB_CGROUP_H
#define _LINUX_HUGETLB_CGROUP_H

#include <linux/res_counter.h>

struct hugetlb_cgroup;

#ifdef CONFIG_CGROUP_HUGETLB
static inline bool hugetlb_cgroup_disabled(void)
{
	if (hugetlb_subsys.disabled)
		return true;
	return false;
}

#else
static inline bool hugetlb_cgroup_disabled(void)
{
	return true;
}

#endif  /* CONFIG_MEM_RES_CTLR_HUGETLB */
#endif
Commit	Line	Data
2bc64a20 AK	1	/*
	2	* Copyright IBM Corporation, 2012
	3	* Author Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
	4	*
	5	* This program is free software; you can redistribute it and/or modify it
	6	* under the terms of version 2.1 of the GNU Lesser General Public License
	7	* as published by the Free Software Foundation.
	8	*
	9	* This program is distributed in the hope that it would be useful, but
	10	* WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
	12	*
	13	*/
	14
	15	#ifndef _LINUX_HUGETLB_CGROUP_H
	16	#define _LINUX_HUGETLB_CGROUP_H
	17
	18	#include <linux/res_counter.h>
	19
	20	struct hugetlb_cgroup;
	21
	22	#ifdef CONFIG_CGROUP_HUGETLB
	23	static inline bool hugetlb_cgroup_disabled(void)
	24	{
	25	if (hugetlb_subsys.disabled)
	26	return true;
	27	return false;
	28	}
	29
	30	#else
	31	static inline bool hugetlb_cgroup_disabled(void)
	32	{
	33	return true;
	34	}
	35
	36	#endif /* CONFIG_MEM_RES_CTLR_HUGETLB */
	37	#endif