Signed-off-by: Dave Hansen <dave@xxxxxxxxxxxxxxxxxx>
---
linux-2.6.git-dave/arch/powerpc/include/asm/pgtable-ppc32.h | 8 ----
linux-2.6.git-dave/arch/powerpc/include/asm/pgtable-ppc64.h | 5 --
linux-2.6.git-dave/arch/powerpc/include/asm/ptemap.h | 23 ++++++++++++
3 files changed, 24 insertions(+), 12 deletions(-)
diff -puN arch/powerpc/include/asm/pgtable-ppc32.h~powerpc-ptemaph arch/powerpc/include/asm/pgtable-ppc32.h
--- linux-2.6.git/arch/powerpc/include/asm/pgtable-ppc32.h~powerpc-ptemaph 2009-04-30 15:11:00.000000000 -0700
+++ linux-2.6.git-dave/arch/powerpc/include/asm/pgtable-ppc32.h 2009-04-30 15:11:00.000000000 -0700
@@ -284,14 +284,6 @@ static inline void __ptep_set_access_fla
(((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_t *) kmap_atomic(pmd_page(*(dir)), KM_PTE0) + pte_index(addr))
-#define pte_offset_map_nested(dir, addr) \
- ((pte_t *) kmap_atomic(pmd_page(*(dir)), KM_PTE1) + pte_index(addr))
-
-#define pte_unmap(pte) kunmap_atomic(pte, KM_PTE0)
-#define pte_unmap_nested(pte) kunmap_atomic(pte, KM_PTE1)
-
/*
* Encode and decode a swap entry.
* Note that the bits we use in a PTE for representing a swap entry
diff -puN arch/powerpc/include/asm/pgtable-ppc64.h~powerpc-ptemaph arch/powerpc/include/asm/pgtable-ppc64.h
--- linux-2.6.git/arch/powerpc/include/asm/pgtable-ppc64.h~powerpc-ptemaph 2009-04-30 15:11:00.000000000 -0700
+++ linux-2.6.git-dave/arch/powerpc/include/asm/pgtable-ppc64.h 2009-04-30 15:11:00.000000000 -0700
@@ -162,10 +162,7 @@
#define pte_offset_kernel(dir,addr) \
(((pte_t *) pmd_page_vaddr(*(dir))) + (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)))
-#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)
+#include <asm/ptemap.h>
/* to find an entry in a kernel page-table-directory */
/* This now only contains the vmalloc pages */
diff -puN /dev/null arch/powerpc/include/asm/ptemap.h
--- /dev/null 2008-09-02 09:40:19.000000000 -0700
+++ linux-2.6.git-dave/arch/powerpc/include/asm/ptemap.h 2009-04-30 15:11:00.000000000 -0700
@@ -0,0 +1,23 @@
+#ifndef _POWERPC_ASM_PTEMAP_H
+#define _POWERPC_ASM_PTEMAP_H
+
+#ifndef __powerpc64__
+
+#define pte_offset_map(dir, addr) \
+ ((pte_t *) kmap_atomic(pmd_page(*(dir)), KM_PTE0) + pte_index(addr))
+#define pte_offset_map_nested(dir, addr) \
+ ((pte_t *) kmap_atomic(pmd_page(*(dir)), KM_PTE1) + pte_index(addr))
+
+#define pte_unmap(pte) kunmap_atomic(pte, KM_PTE0)
+#define pte_unmap_nested(pte) kunmap_atomic(pte, KM_PTE1)
+
+#else /* __powerpc64__ */
+
+#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
+
+#endif /* _POWERPC_ASM_PTEMAP_H */
_
--
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