23 lines
476 B
C
23 lines
476 B
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
/*
|
||
|
|
* Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __MEM_H__
|
||
|
|
#define __MEM_H__
|
||
|
|
|
||
|
|
extern int phys_mapping(unsigned long phys, unsigned long long *offset_out);
|
||
|
|
|
||
|
|
extern unsigned long uml_physmem;
|
||
|
|
static inline unsigned long uml_to_phys(void *virt)
|
||
|
|
{
|
||
|
|
return(((unsigned long) virt) - uml_physmem);
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void *uml_to_virt(unsigned long phys)
|
||
|
|
{
|
||
|
|
return((void *) uml_physmem + phys);
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|