[thirdparty/kernel/stable.git] / arch / hexagon / include / asm / fixmap.h

/*
 * Fixmap support for Hexagon - enough to support highmem features
 *
 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

#ifndef _ASM_FIXMAP_H
#define _ASM_FIXMAP_H

/*
 * A lot of the fixmap info is already in mem-layout.h
 */
#include <asm/mem-layout.h>

#include <asm-generic/fixmap.h>

#define kmap_get_fixmap_pte(vaddr) \
	pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k(vaddr), \
				(vaddr)), (vaddr)), (vaddr))

#endif
Commit	Line	Data
a7e79840 RK	1	/*
	2	* Fixmap support for Hexagon - enough to support highmem features
	3	*
e1858b2a	4	* Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
a7e79840 RK	5	*
	6	* This program is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License version 2 and
	8	* only version 2 as published by the Free Software Foundation.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program; if not, write to the Free Software
	17	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
	18	* 02110-1301, USA.
	19	*/
	20
	21	#ifndef _ASM_FIXMAP_H
	22	#define _ASM_FIXMAP_H
	23
	24	/*
	25	* A lot of the fixmap info is already in mem-layout.h
	26	*/
	27	#include <asm/mem-layout.h>
	28
978c5584	29	#include <asm-generic/fixmap.h>
a7e79840 RK	30
	31	#define kmap_get_fixmap_pte(vaddr) \
	32	pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k(vaddr), \
	33	(vaddr)), (vaddr)), (vaddr))
	34
	35	#endif