linux_dsm_epyc7002/arch/um/include/shared/mem.h
Alex Dewar f2f4bf5aab um: Add SPDX headers for files in arch/um/include
Convert files to use SPDX header. All files are licensed under the GPLv2.

Signed-off-by: Alex Dewar <alex.dewar@gmx.co.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
2019-09-15 21:37:17 +02:00

23 lines
468 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 to_phys(void *virt)
{
return(((unsigned long) virt) - uml_physmem);
}
static inline void *to_virt(unsigned long phys)
{
return((void *) uml_physmem + phys);
}
#endif