--- x/fs/xfs/pagebuf/page_buf.c.~1~	2003-07-19 01:27:10.000000000 +0200
+++ x/fs/xfs/pagebuf/page_buf.c	2003-07-19 01:33:47.000000000 +0200
@@ -575,7 +575,7 @@ mapit:
 		} else if (flags & PBF_MAPPED) {
 			if (as_list_len > 64)
 				purge_addresses();
-			pb->pb_addr = vmap(pb->pb_pages, page_count);
+			pb->pb_addr = vmap(pb->pb_pages, page_count, VM_ALLOC, PAGE_KERNEL);
 			if (pb->pb_addr == NULL)
 				return -ENOMEM;
 			pb->pb_addr += pb->pb_offset;