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authorIngo Molnar <mingo@elte.hu>2008-10-28 11:54:49 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-28 11:54:49 -0400
commitd1a76187a5be4f89c6cb19d800cb5fb7aac735c5 (patch)
tree2fac3ffbfffc7560eeef8364b541d0d7a0057920 /arch/um/include/shared/mem.h
parentc7e78cff6b7518212247fb20b1dc6411540dc9af (diff)
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
Merge commit 'v2.6.28-rc2' into core/locking
Conflicts: arch/um/include/asm/system.h
Diffstat (limited to 'arch/um/include/shared/mem.h')
-rw-r--r--arch/um/include/shared/mem.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/um/include/shared/mem.h b/arch/um/include/shared/mem.h
new file mode 100644
index 000000000000..5cd40e99e8d5
--- /dev/null
+++ b/arch/um/include/shared/mem.h
@@ -0,0 +1,22 @@
1/*
2 * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
3 * Licensed under the GPL
4 */
5
6#ifndef __MEM_H__
7#define __MEM_H__
8
9extern int phys_mapping(unsigned long phys, unsigned long long *offset_out);
10
11extern unsigned long uml_physmem;
12static inline unsigned long to_phys(void *virt)
13{
14 return(((unsigned long) virt) - uml_physmem);
15}
16
17static inline void *to_virt(unsigned long phys)
18{
19 return((void *) uml_physmem + phys);
20}
21
22#endif