* [PATCH] v850: Define pfn_valid
@ 2005-07-20 8:38 Miles Bader
0 siblings, 0 replies; only message in thread
From: Miles Bader @ 2005-07-20 8:38 UTC (permalink / raw)
To: Linus Torvalds; +Cc: linux-kernel
Signed-off-by: Miles Bader <miles@gnu.org>
include/asm-v850/page.h | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff -ruN -X../cludes linux-2.6.12-uc0/include/asm-v850/page.h linux-2.6.12-uc0-v850-20050720/include/asm-v850/page.h
--- linux-2.6.12-uc0/include/asm-v850/page.h 2003-04-21 10:53:17.281477000 +0900
+++ linux-2.6.12-uc0-v850-20050720/include/asm-v850/page.h 2005-07-20 17:10:08.902014000 +0900
@@ -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 @@
#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)
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