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Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/pgtable.h')
-rw-r--r--arch/powerpc/include/asm/book3s/64/pgtable.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 898222ae7b82..48dc76c13094 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -20,12 +20,16 @@
/*
* Software bits
*/
+#define _RPAGE_SW0 0x2000000000000000UL
+#define _RPAGE_SW1 0x00800
+#define _RPAGE_SW2 0x00400
+#define _RPAGE_SW3 0x00200
#ifdef CONFIG_MEM_SOFT_DIRTY
-#define _PAGE_SOFT_DIRTY 0x00200 /* software: software dirty tracking */
+#define _PAGE_SOFT_DIRTY _RPAGE_SW3 /* software: software dirty tracking */
#else
#define _PAGE_SOFT_DIRTY 0x00000
#endif
-#define _PAGE_SPECIAL 0x00400 /* software: special page */
+#define _PAGE_SPECIAL _RPAGE_SW2 /* software: special page */
#define _PAGE_PTE (1ul << 62) /* distinguishes PTEs from pointers */