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