linux-kernel - [RFC v2][PATCH 09/35] m32r: create ptemap.h

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Date:	Wed, 20 May 2009 11:24:59 -0700
From:	Dave Hansen <dave@...ux.vnet.ibm.com>
To:	linux-arch@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Dave Hansen <dave@...ux.vnet.ibm.com>
Subject: [RFC v2][PATCH 09/35] m32r: create ptemap.h



Signed-off-by: Dave Hansen <dave@...ux.vnet.ibm.com>
---

 linux-2.6.git-dave/arch/m32r/include/asm/pgtable.h |    6 +-----
 linux-2.6.git-dave/arch/m32r/include/asm/ptemap.h  |   10 ++++++++++
 2 files changed, 11 insertions(+), 5 deletions(-)

diff -puN arch/m32r/include/asm/pgtable.h~m32r-ptemaph arch/m32r/include/asm/pgtable.h
--- linux-2.6.git/arch/m32r/include/asm/pgtable.h~m32r-ptemaph	2009-04-30 15:10:57.000000000 -0700
+++ linux-2.6.git-dave/arch/m32r/include/asm/pgtable.h	2009-04-30 15:10:57.000000000 -0700
@@ -330,11 +330,7 @@ static inline void pmd_set(pmd_t * pmdp,
 	(((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
 #define pte_offset_kernel(dir, address)	\
 	((pte_t *)pmd_page_vaddr(*(dir)) + pte_index(address))
-#define pte_offset_map(dir, address)	\
-	((pte_t *)page_address(pmd_page(*(dir))) + pte_index(address))
-#define pte_offset_map_nested(dir, address)	pte_offset_map(dir, address)
-#define pte_unmap(pte)		do { } while (0)
-#define pte_unmap_nested(pte)	do { } while (0)
+#include <asm/ptemap.h>
 
 /* Encode and de-code a swap entry */
 #define __swp_type(x)			(((x).val >> 2) & 0x1f)
diff -puN arch/m32r/include/asm/ptemap.h~m32r-ptemaph arch/m32r/include/asm/ptemap.h
--- linux-2.6.git/arch/m32r/include/asm/ptemap.h~m32r-ptemaph	2009-04-30 15:10:57.000000000 -0700
+++ linux-2.6.git-dave/arch/m32r/include/asm/ptemap.h	2009-04-30 15:10:57.000000000 -0700
@@ -0,0 +1,10 @@
+#ifndef _M32R_ASM_PTEMAP_H
+#define _M32R_ASM_PTEMAP_H
+
+#define pte_offset_map(dir, address)	\
+	((pte_t *)page_address(pmd_page(*(dir))) + pte_index(address))
+#define pte_offset_map_nested(dir, address)	pte_offset_map(dir, address)
+#define pte_unmap(pte)		do { } while (0)
+#define pte_unmap_nested(pte)	do { } while (0)
+
+#endif /* _M32R_ASM_PTEMAP_H */
_
--
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