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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:
- */
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