1/* SPDX-License-Identifier: GPL-2.0 */
 2/* 
 3 * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 4 */
 5
 6#ifndef __MEM_H__
 7#define __MEM_H__
 8
 9extern int phys_mapping(unsigned long phys, unsigned long long *offset_out);
10
11extern unsigned long uml_physmem;
12static inline unsigned long to_phys(void *virt)
13{
14	return(((unsigned long) virt) - uml_physmem);
15}
16
17static inline void *to_virt(unsigned long phys)
18{
19	return((void *) uml_physmem + phys);
20}
21
22#endif

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/* 
 3 * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
 4 */
 5
 6#ifndef __MEM_H__
 7#define __MEM_H__
 8
 9extern int phys_mapping(unsigned long phys, unsigned long long *offset_out);
10
11extern unsigned long uml_physmem;
12static inline unsigned long uml_to_phys(void *virt)
13{
14	return(((unsigned long) virt) - uml_physmem);
15}
16
17static inline void *uml_to_virt(unsigned long phys)
18{
19	return((void *) uml_physmem + phys);
20}
21
22#endif