linux-kernel - [RFC][PATCH 20/35] xtensa: create ptemap.h

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Date:	Fri, 01 May 2009 07:42:32 -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][PATCH 20/35] xtensa: create ptemap.h



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

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

diff -puN arch/xtensa/include/asm/pgtable.h~xtensa-ptemaph arch/xtensa/include/asm/pgtable.h
--- linux-2.6.git/arch/xtensa/include/asm/pgtable.h~xtensa-ptemaph	2009-04-30 15:11:04.000000000 -0700
+++ linux-2.6.git-dave/arch/xtensa/include/asm/pgtable.h	2009-04-30 15:11:04.000000000 -0700
@@ -323,12 +323,6 @@ ptep_set_wrprotect(struct mm_struct *mm,
 #define pte_index(address)	(((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
 #define pte_offset_kernel(dir,addr) 					\
 	((pte_t*) pmd_page_vaddr(*(dir)) + pte_index(addr))
-#define pte_offset_map(dir,addr)	pte_offset_kernel((dir),(addr))
-#define pte_offset_map_nested(dir,addr)	pte_offset_kernel((dir),(addr))
-
-#define pte_unmap(pte)		do { } while (0)
-#define pte_unmap_nested(pte)	do { } while (0)
-
 
 /*
  * Encode and decode a swap entry.
diff -puN /dev/null arch/xtensa/include/asm/ptemap.h
--- /dev/null	2008-09-02 09:40:19.000000000 -0700
+++ linux-2.6.git-dave/arch/xtensa/include/asm/ptemap.h	2009-04-30 15:11:04.000000000 -0700
@@ -0,0 +1,10 @@
+#ifndef _XTENSA_ASM_PTEMAP_H
+#define _XTENSA_ASM_PTEMAP_H
+
+#define pte_offset_map(dir,addr)	pte_offset_kernel((dir),(addr))
+#define pte_offset_map_nested(dir,addr)	pte_offset_kernel((dir),(addr))
+
+#define pte_unmap(pte)		do { } while (0)
+#define pte_unmap_nested(pte)	do { } while (0)
+
+#endif /* _XTENSA_ASM_PTEMAP_H */
_
--
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