[PATCH] v850: Define pfn_valid
Signed-off-by: Miles Bader <miles@gnu.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -1,8 +1,8 @@
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/*
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* include/asm-v850/page.h -- VM ops
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*
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* Copyright (C) 2001,02,03 NEC Electronics Corporation
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* Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
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* Copyright (C) 2001,02,03,05 NEC Electronics Corporation
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* Copyright (C) 2001,02,03,05 Miles Bader <miles@gnu.org>
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*
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* This file is subject to the terms and conditions of the GNU General
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* Public License. See the file COPYING in the main directory of this
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@ -132,6 +132,7 @@ extern __inline__ int get_order (unsigned long size)
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#define pfn_to_page(pfn) virt_to_page (pfn_to_virt (pfn))
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#define page_to_pfn(page) virt_to_pfn (page_to_virt (page))
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#define pfn_valid(pfn) ((pfn) < max_mapnr)
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#define virt_addr_valid(kaddr) \
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(((void *)(kaddr) >= (void *)PAGE_OFFSET) && MAP_NR (kaddr) < max_mapnr)
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