File: [Development] / linux-2.6-xfs / arch / um / include / mem.h (download)
Revision 1.4, Fri Oct 28 16:02:11 2005 UTC (12 years ago) by nathans.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.3: +11 -1
lines
Merge up to 2.6.14
Merge of 2.6.x-xfs-melb:linux:24258a by kenmcd.
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/*
* Copyright (C) 2002, 2003 Jeff Dike (jdike@addtoit.com)
* Licensed under the GPL
*/
#ifndef __MEM_H__
#define __MEM_H__
#include "linux/types.h"
extern int phys_mapping(unsigned long phys, __u64 *offset_out);
extern int physmem_subst_mapping(void *virt, int fd, __u64 offset, int w);
extern int is_remapped(void *virt);
extern int physmem_remove_mapping(void *virt);
extern void physmem_forget_descriptor(int fd);
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
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/