v850: Define pfn_valid

PATCH New Miles Bader 1 participant 1 message Jul 20, 2005

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Miles Bader

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2005-07-20 08:39 UTC #0 lore raw

PATCH 1/1 v850: Define pfn_valid

Signed-off-by Miles Bader <[email protected]>

 include/asm-v850/page.h |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

include/asm-v850/page.h +3 -2

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
@@ -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 <[email protected]>
+ *  Copyright (C) 2001,02,03,05  NEC Electronics Corporation
+ *  Copyright (C) 2001,02,03,05  Miles Bader <[email protected]>
  *
  * 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)