X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fum%2Finclude%2Fmem.h;h=e8ff0d8fa61037360dd3cd3488b4cab1588f0b52;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=10c46c38949aaa723021fda57d96271a81b3bd6a;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git

diff --git a/arch/um/include/mem.h b/arch/um/include/mem.h
index 10c46c389..e8ff0d8fa 100644
--- 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
 
 /*