mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-10-31 09:36:25 +00:00
8569c9140b
We can't just plop asm/* into it - userland helpers are built with it in search path and seeing asm/* show up there suddenly would be a bad idea. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
23 lines
455 B
C
23 lines
455 B
C
/*
|
|
* Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
|
|
* Licensed under the GPL
|
|
*/
|
|
|
|
#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 to_phys(void *virt)
|
|
{
|
|
return(((unsigned long) virt) - uml_physmem);
|
|
}
|
|
|
|
static inline void *to_virt(unsigned long phys)
|
|
{
|
|
return((void *) uml_physmem + phys);
|
|
}
|
|
|
|
#endif
|