Fedora kernel-2.6.17-1.2142_FC4 patched with stable patch-2.6.17.4-vs2.0.2-rc26.diff

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

diff --git a/arch/um/include/mem.h b/arch/um/include/mem.h
index 10c46c3..e8ff0d8 100644 (file)
--- a/arch/um/include/mem.h
+++ b/arch/um/include/mem.h
@@ -14,6 +14,17 @@ extern int is_remapped(void *virt);
 extern int physmem_remove_mapping(void *virt);
 extern void physmem_forget_descriptor(int fd);
 
+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
 
 /*