[PATCH V3 07/10] powerpc/mm: Define _PAGE_SOFT_DIRTY unconditionally
Aneesh Kumar K.V
aneesh.kumar at linux.vnet.ibm.com
Wed Mar 22 04:29:57 AEDT 2017
Conditional PTE bit definition is confusing and results in coding error.
Reviewed-by: Paul Mackerras <paulus at ozlabs.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>
---
arch/powerpc/include/asm/book3s/64/pgtable.h | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index c39bc4cb9247..4d4ff9a324f0 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -37,11 +37,7 @@
#define _RPAGE_RSV3 0x0400000000000000UL
#define _RPAGE_RSV4 0x0200000000000000UL
-#ifdef CONFIG_MEM_SOFT_DIRTY
#define _PAGE_SOFT_DIRTY _RPAGE_SW3 /* software: software dirty tracking */
-#else
-#define _PAGE_SOFT_DIRTY 0x00000
-#endif
#define _PAGE_SPECIAL _RPAGE_SW2 /* software: special page */
#define _PAGE_PTE 0x4000000000000000UL /* distinguishes PTEs from pointers */
--
2.7.4
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