--- ac/include/asm-um/pgalloc.h	Sun Apr 22 15:01:26 2001
+++ um/include/asm-um/pgalloc.h	Sat Apr 28 18:09:55 2001
@@ -93,7 +93,7 @@
 
 #define pte_free(pte)           pte_free_slow(pte)
 #define pgd_free(pgd)           free_pgd_slow(pgd)
-#define pgd_alloc()             get_pgd_fast()
+#define pgd_alloc(mm)           get_pgd_fast()
 
 /*
  * allocating and freeing a pmd is trivial: the 1-entry pmd is