Balbir Singh | 8cdea7c | 2008-02-07 00:13:50 -0800 | [diff] [blame] | 1 | /* memcontrol.h - Memory Controller |
| 2 | * |
| 3 | * Copyright IBM Corporation, 2007 |
| 4 | * Author Balbir Singh <balbir@linux.vnet.ibm.com> |
| 5 | * |
Pavel Emelianov | 78fb746 | 2008-02-07 00:13:51 -0800 | [diff] [blame^] | 6 | * Copyright 2007 OpenVZ SWsoft Inc |
| 7 | * Author: Pavel Emelianov <xemul@openvz.org> |
| 8 | * |
Balbir Singh | 8cdea7c | 2008-02-07 00:13:50 -0800 | [diff] [blame] | 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License as published by |
| 11 | * the Free Software Foundation; either version 2 of the License, or |
| 12 | * (at your option) any later version. |
| 13 | * |
| 14 | * This program is distributed in the hope that it will be useful, |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | * GNU General Public License for more details. |
| 18 | */ |
| 19 | |
| 20 | #ifndef _LINUX_MEMCONTROL_H |
| 21 | #define _LINUX_MEMCONTROL_H |
| 22 | |
Pavel Emelianov | 78fb746 | 2008-02-07 00:13:51 -0800 | [diff] [blame^] | 23 | struct mem_cgroup; |
| 24 | struct page_cgroup; |
| 25 | |
| 26 | #ifdef CONFIG_CGROUP_MEM_CONT |
| 27 | |
| 28 | extern void mm_init_cgroup(struct mm_struct *mm, struct task_struct *p); |
| 29 | extern void mm_free_cgroup(struct mm_struct *mm); |
| 30 | extern void page_assign_page_cgroup(struct page *page, |
| 31 | struct page_cgroup *pc); |
| 32 | extern struct page_cgroup *page_get_page_cgroup(struct page *page); |
| 33 | |
| 34 | #else /* CONFIG_CGROUP_MEM_CONT */ |
| 35 | static inline void mm_init_cgroup(struct mm_struct *mm, |
| 36 | struct task_struct *p) |
| 37 | { |
| 38 | } |
| 39 | |
| 40 | static inline void mm_free_cgroup(struct mm_struct *mm) |
| 41 | { |
| 42 | } |
| 43 | |
| 44 | static inline void page_assign_page_cgroup(struct page *page, |
| 45 | struct page_cgroup *pc) |
| 46 | { |
| 47 | } |
| 48 | |
| 49 | static inline struct page_cgroup *page_get_page_cgroup(struct page *page) |
| 50 | { |
| 51 | return NULL; |
| 52 | } |
| 53 | |
| 54 | #endif /* CONFIG_CGROUP_MEM_CONT */ |
| 55 | |
Balbir Singh | 8cdea7c | 2008-02-07 00:13:50 -0800 | [diff] [blame] | 56 | #endif /* _LINUX_MEMCONTROL_H */ |
| 57 | |