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[PATCH] v850: Define pfn_valid

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Signed-off-by: Miles Bader <miles@gnu.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Miles Bader 2005-07-27 11:44:52 -07:00 committed by Linus Torvalds
parent e63b68de5c
commit e9c3d6b925
1 changed files with 3 additions and 2 deletions
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5
include/asm-v850/page.h
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@ -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)