summaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm
diff options
context:
space:
mode:
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2017-03-21 22:59:58 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2017-03-31 23:09:51 +1100
commit32789d3821898cf8038394772d41e32902018068 (patch)
tree2bc62210bfa5b15b29d363b48e17d3390bbcb6b5 /arch/powerpc/include/asm
parent54c4025efc0fbc2a145d1b80ddc4875d5037c887 (diff)
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>
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/book3s/64/hash-64k.h4
-rw-r--r--arch/powerpc/include/asm/book3s/64/pgtable.h2
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h
index b39f0b86405e..7be54f9590a3 100644
--- 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 4d4ff9a324f0..96566df547a8 100644
--- 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 */