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| author | Ingo Molnar | 2008-10-24 12:48:46 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2008-10-24 12:48:46 +0200 |
| commit | 8c82a17e9c924c0e9f13e75e4c2f6bca19a4b516 (patch) | |
| tree | d535f46a917e14e90deccb29ad00aac016ad18dd /arch/um/include/shared/mem.h | |
| parent | sched: add CONFIG_SMP consistency (diff) | |
| parent | Linux 2.6.28-rc1 (diff) | |
| download | kernel-qcow2-linux-8c82a17e9c924c0e9f13e75e4c2f6bca19a4b516.tar.gz kernel-qcow2-linux-8c82a17e9c924c0e9f13e75e4c2f6bca19a4b516.tar.xz kernel-qcow2-linux-8c82a17e9c924c0e9f13e75e4c2f6bca19a4b516.zip | |
Merge commit 'v2.6.28-rc1' into sched/urgent
Diffstat (limited to 'arch/um/include/shared/mem.h')
| -rw-r--r-- | arch/um/include/shared/mem.h | 22 |
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 @@ +/* + * Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) + * Licensed under the GPL + */ + +#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 |