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authorJeff Garzik <jgarzik@pobox.com>2005-09-14 08:19:08 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-09-14 08:19:08 -0400
commit905ec87e93bc9e01b15c60035cd6a50c636cbaef (patch)
tree46fd7618d6511611ffc19eb0dd4d7bc6b90a41c2 /arch/um/include/mem.h
parent1d6ae775d7a948c9575658eb41184fd2e506c0df (diff)
parent2f4ba45a75d6383b4a1201169a808ffea416ffa0 (diff)
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Merge /spare/repo/linux-2.6/
Diffstat (limited to 'arch/um/include/mem.h')
-rw-r--r--arch/um/include/mem.h12
1 files changed, 11 insertions, 1 deletions
diff --git a/arch/um/include/mem.h b/arch/um/include/mem.h
index 99d3ad4a03e..e8ff0d8fa61 100644
--- a/arch/um/include/mem.h
+++ b/arch/um/include/mem.h
@@ -13,7 +13,17 @@ 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 to_phys(void *virt);
+
+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