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authorMiles Bader <miles@gnu.org>2005-07-27 11:44:52 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-07-27 16:26:02 -0700
commite9c3d6b925e0fdb5e62fad6d81e4004897cfe79d (patch)
tree76c2d635c166e67836a6016db687b7ea8ed8e3ae /include/asm-v850/page.h
parente63b68de5c9bf68cfb4a272469147b19176d76d6 (diff)
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[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>
Diffstat (limited to 'include/asm-v850/page.h')
-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 06085b0..d609162 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)
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