powerpc/mm: Define all PTE bits based on radix definitions.

Reviewed-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h
index b39f0b8..7be54f9 100644 (file)
--- a/arch/powerpc/include/asm/book3s/64/hash-64k.h
+++ b/arch/powerpc/include/asm/book3s/64/hash-64k.h
@@ -10,8 +10,8 @@
  * 64k aligned address free up few of the lower bits of RPN for us
  * We steal that here. For more deatils look at pte_pfn/pfn_pte()
  */
-#define H_PAGE_COMBO   0x00001000 /* this is a combo 4k page */
-#define H_PAGE_4K_PFN  0x00002000 /* PFN is for a single 4k page */
+#define H_PAGE_COMBO   _RPAGE_RPN0 /* this is a combo 4k page */
+#define H_PAGE_4K_PFN  _RPAGE_RPN1 /* PFN is for a single 4k page */
 /*
  * We need to differentiate between explicit huge page and THP huge
  * page, since THP huge page also need to track real subpage details

diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 4d4ff9a..96566df 100644 (file)
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -36,6 +36,8 @@
 #define _RPAGE_RSV2            0x0800000000000000UL
 #define _RPAGE_RSV3            0x0400000000000000UL
 #define _RPAGE_RSV4            0x0200000000000000UL
+#define _RPAGE_RPN0            0x01000
+#define _RPAGE_RPN1            0x02000
 
 #define _PAGE_SOFT_DIRTY       _RPAGE_SW3 /* software: software dirty tracking */
 #define _PAGE_SPECIAL          _RPAGE_SW2 /* software: special page */