From: Paul Mackerras <redacted>
This moves the _PAGE_SPECIAL and _PAGE_SOFT_DIRTY bits in the Linux
PTE on 64-bit Book 3S systems to bit positions which are designated
for software use in the radix PTE format used by PowerISA v3.0 CPUs
in radix mode.
Signed-off-by: Paul Mackerras <redacted>
---
arch/powerpc/include/asm/book3s/64/hash.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/powerpc/include/asm/book3s/64/hash.h b/arch/powerpc/include/asm/book3s/64/hash.h
index cd4bf95..ef9bd68 100644
--- a/arch/powerpc/include/asm/book3s/64/hash.h
+++ b/arch/powerpc/include/asm/book3s/64/hash.h
@@ -26,13 +26,13 @@
#define _PAGE_WRITETHRU 0x00040 /* W: cache write-through */
#define _PAGE_DIRTY 0x00080 /* C: page changed */
#define _PAGE_ACCESSED 0x00100 /* R: page referenced */
+#define _PAGE_SPECIAL 0x00400 /* software: special page */
#define _PAGE_BUSY 0x00800 /* software: PTE & hash are busy */
-#define _PAGE_SPECIAL 0x10000 /* software: special page */
#ifdef CONFIG_MEM_SOFT_DIRTY
-#define _PAGE_SOFT_DIRTY 0x20000 /* software: software dirty tracking */
+#define _PAGE_SOFT_DIRTY 0x200 /* software: software dirty tracking */
#else
-#define _PAGE_SOFT_DIRTY 0x00000
+#define _PAGE_SOFT_DIRTY 0x000
#endif
#define _PAGE_F_GIX_SHIFT 57
--
2.6.4