[RFC v2][PATCH 08/35] ia64: create ptemap.h

Dave Hansen
2009-05-20T18:25:01Z

linux-2.6.git-dave/arch/ia64/include/asm/pgtable.h | 6 ++----
linux-2.6.git-dave/arch/ia64/include/asm/ptemap.h | 9 +++++++++
2 files changed, 11 insertions(+), 4 deletions(-)

diff -puN arch/ia64/include/asm/pgtable.h~ia64-ptemaph arch/ia64/include/asm/pgtable.h
--- linux-2.6.git/arch/ia64/include/asm/pgtable.h~ia64-ptemaph 2009-04-30 15:10:57.000000000 -0700
+++ linux-2.6.git-dave/arch/ia64/include/asm/pgtable.h 2009-04-30 15:10:57.000000000 -0700
@@ -405,10 +405,8 @@ pgd_offset (const struct mm_struct *mm,
*/
#define pte_index(addr) (((addr) >> 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_map(dir, addr)
-#define pte_unmap(pte) do { } while (0)
-#define pte_unmap_nested(pte) do { } while (0)
+
+#include <asm/ptemap.h>

/* atomic versions of the some PTE manipulations: */

diff -puN arch/ia64/include/asm/ptemap.h~ia64-ptemaph arch/ia64/include/asm/ptemap.h
--- linux-2.6.git/arch/ia64/include/asm/ptemap.h~ia64-ptemaph 2009-04-30 15:10:57.000000000 -0700
+++ linux-2.6.git-dave/arch/ia64/include/asm/ptemap.h 2009-04-30 15:10:57.000000000 -0700
@@ -0,0 +1,9 @@
+#ifndef _IA64_ASM_PTEMAP_H
+#define _IA64_ASM_PTEMAP_H
+
+#define pte_offset_map(dir,addr) pte_offset_kernel(dir, addr)
+#define pte_offset_map_nested(dir,addr) pte_offset_map(dir, addr)
+#define pte_unmap(pte) do { } while (0)
+#define pte_unmap_nested(pte) do { } while (0)
+
+#endif /* _IA64_ASM_PTEMAP_H */
_