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-rw-r--r--include/asm-v850/page.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/include/asm-v850/page.h b/include/asm-v850/page.h
index 06085b0c043e..d6091622935d 100644
--- a/include/asm-v850/page.h
+++ b/include/asm-v850/page.h
@@ -1,8 +1,8 @@
/*
* include/asm-v850/page.h -- VM ops
*
- * Copyright (C) 2001,02,03 NEC Electronics Corporation
- * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
+ * Copyright (C) 2001,02,03,05 NEC Electronics Corporation
+ * Copyright (C) 2001,02,03,05 Miles Bader <miles@gnu.org>
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
@@ -132,6 +132,7 @@ extern __inline__ int get_order (unsigned long size)
#define pfn_to_page(pfn) virt_to_page (pfn_to_virt (pfn))
#define page_to_pfn(page) virt_to_pfn (page_to_virt (page))
+#define pfn_valid(pfn) ((pfn) < max_mapnr)
#define virt_addr_valid(kaddr) \
(((void *)(kaddr) >= (void *)PAGE_OFFSET) && MAP_NR (kaddr) < max_mapnr)