X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=arch%2Fpowerpc%2Finclude%2Fasm%2Fpte-fsl-booke.h;h=10820f58acf572355b973a62e5b9d1cb8a1886a5;hb=a7d2dac802a7ff0677b0a5c2fdb9fe0d3fdaee0c;hp=0fe5de7bea3dbf6edbefab3751b2592d6769742f;hpb=c605782b1c3f1c18a55dc1a75b19ed0288f61ac3;p=deliverable%2Flinux.git

diff --git a/arch/powerpc/include/asm/pte-fsl-booke.h b/arch/powerpc/include/asm/pte-fsl-booke.h
index 0fe5de7bea3d..10820f58acf5 100644
--- a/arch/powerpc/include/asm/pte-fsl-booke.h
+++ b/arch/powerpc/include/asm/pte-fsl-booke.h
@@ -36,6 +36,8 @@
 #ifdef CONFIG_PTE_64BIT
 /* ERPN in a PTE never gets cleared, ignore it */
 #define _PTE_NONE_MASK	0xffffffffffff0000ULL
+/* We extend the size of the PTE flags area when using 64-bit PTEs */
+#define PTE_RPN_SHIFT	(PAGE_SHIFT + 8)
 #endif
 
 #define _PMD_PRESENT	0