diff options
Diffstat (limited to 'include/xen')
| -rw-r--r-- | include/xen/balloon.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/include/xen/balloon.h b/include/xen/balloon.h deleted file mode 100644 index fe43b0f..0000000 --- a/include/xen/balloon.h +++ /dev/null @@ -1,61 +0,0 @@ -/****************************************************************************** - * balloon.h - * - * Xen balloon driver - enables returning/claiming memory to/from Xen. - * - * Copyright (c) 2003, B Dragovic - * Copyright (c) 2003-2004, M Williamson, K Fraser - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation; or, when distributed - * separately from the Linux kernel or incorporated into other - * software packages, subject to the following license: - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this source file (the "Software"), to deal in the Software without - * restriction, including without limitation the rights to use, copy, modify, - * merge, publish, distribute, sublicense, and/or sell copies of the Software, - * and to permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#ifndef __XEN_BALLOON_H__ -#define __XEN_BALLOON_H__ - -#include <linux/spinlock.h> - -#if 0 -/* - * Inform the balloon driver that it should allow some slop for device-driver - * memory activities. - */ -void balloon_update_driver_allowance(long delta); - -/* Allocate/free a set of empty pages in low memory (i.e., no RAM mapped). */ -struct page **alloc_empty_pages_and_pagevec(int nr_pages); -void free_empty_pages_and_pagevec(struct page **pagevec, int nr_pages); - -void balloon_release_driver_page(struct page *page); - -/* - * Prevent the balloon driver from changing the memory reservation during - * a driver critical region. - */ -extern spinlock_t balloon_lock; -#define balloon_lock(__flags) spin_lock_irqsave(&balloon_lock, __flags) -#define balloon_unlock(__flags) spin_unlock_irqrestore(&balloon_lock, __flags) -#endif - -#endif /* __XEN_BALLOON_H__ */ |
