Merge master.kernel.org:/home/rmk/linux-2.6-serial

[linux-2.6-omap-h63xx.git] / arch / um / include / mem.h

diff --git a/arch/um/include/mem.h b/arch/um/include/mem.h
index 99d3ad4a03e5ab5cd060390cc340b0fdf7f6faa4..e8ff0d8fa61037360dd3cd3488b4cab1588f0b52 100644 (file)
--- 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