From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/um/include/shared/mem.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 arch/um/include/shared/mem.h (limited to 'arch/um/include/shared/mem.h') diff --git a/arch/um/include/shared/mem.h b/arch/um/include/shared/mem.h new file mode 100644 index 000000000..98aacd544 --- /dev/null +++ b/arch/um/include/shared/mem.h @@ -0,0 +1,22 @@ +/* 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 uml_to_phys(void *virt) +{ + return(((unsigned long) virt) - uml_physmem); +} + +static inline void *uml_to_virt(unsigned long phys) +{ + return((void *) uml_physmem + phys); +} + +#endif -- cgit v1.2.3