/*
|
* Based on arch/arm/include/asm/page.h
|
*
|
* Copyright (C) 1995-2003 Russell King
|
* Copyright (C) 2017 ARM Ltd.
|
*
|
* 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.
|
*
|
* This program is distributed in the hope that it will be useful,
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
* GNU General Public License for more details.
|
*
|
* You should have received a copy of the GNU General Public License
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
*/
|
#ifndef __ASM_PAGE_DEF_H
|
#define __ASM_PAGE_DEF_H
|
|
#include <linux/const.h>
|
|
/* PAGE_SHIFT determines the page size */
|
/* CONT_SHIFT determines the number of pages which can be tracked together */
|
#define PAGE_SHIFT CONFIG_ARM64_PAGE_SHIFT
|
#define CONT_SHIFT CONFIG_ARM64_CONT_SHIFT
|
#define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
|
#define PAGE_MASK (~(PAGE_SIZE-1))
|
|
#define CONT_SIZE (_AC(1, UL) << (CONT_SHIFT + PAGE_SHIFT))
|
#define CONT_MASK (~(CONT_SIZE-1))
|
|
#endif /* __ASM_PAGE_DEF_H */
|
