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-rw-r--r--include/asm-powerpc/pgtable-4k.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-powerpc/pgtable-4k.h b/include/asm-powerpc/pgtable-4k.h
index fd2090dc1dce..c9601dfb4a1e 100644
--- a/include/asm-powerpc/pgtable-4k.h
+++ b/include/asm-powerpc/pgtable-4k.h
@@ -51,6 +51,9 @@
51#define _PAGE_HPTEFLAGS (_PAGE_BUSY | _PAGE_HASHPTE | \ 51#define _PAGE_HPTEFLAGS (_PAGE_BUSY | _PAGE_HASHPTE | \
52 _PAGE_SECONDARY | _PAGE_GROUP_IX) 52 _PAGE_SECONDARY | _PAGE_GROUP_IX)
53 53
54/* There is no 4K PFN hack on 4K pages */
55#define _PAGE_4K_PFN 0
56
54/* PAGE_MASK gives the right answer below, but only by accident */ 57/* PAGE_MASK gives the right answer below, but only by accident */
55/* It should be preserving the high 48 bits and then specifically */ 58/* It should be preserving the high 48 bits and then specifically */
56/* preserving _PAGE_SECONDARY | _PAGE_GROUP_IX */ 59/* preserving _PAGE_SECONDARY | _PAGE_GROUP_IX */