1 files changed, 7 insertions, 0 deletions

diff --git a/include/asm-powerpc/page_64.h b/include/asm-powerpc/page_64.h
index 25af4fc8daf4..043bfdfe4f73 100644
--- a/include/asm-powerpc/page_64.h
+++ b/include/asm-powerpc/page_64.h
@@ -90,6 +90,7 @@ extern unsigned int HPAGE_SHIFT;
 #define HPAGE_SIZE              ((1UL) << HPAGE_SHIFT)
 #define HPAGE_MASK              (~(HPAGE_SIZE - 1))
 #define HUGETLB_PAGE_ORDER      (HPAGE_SHIFT - PAGE_SHIFT)
+#define HUGE_MAX_HSTATE         3
 
 #endif /* __ASSEMBLY__ */
 
@@ -126,16 +127,22 @@ extern unsigned int get_slice_psize(struct mm_struct *mm,
 
 extern void slice_init_context(struct mm_struct *mm, unsigned int psize);
 extern void slice_set_user_psize(struct mm_struct *mm, unsigned int psize);
+extern void slice_set_range_psize(struct mm_struct *mm, unsigned long start,
+                                  unsigned long len, unsigned int psize);
+
 #define slice_mm_new_context(mm)        ((mm)->context.id == 0)
 
 #endif /* __ASSEMBLY__ */
 #else
 #define slice_init()
+#define get_slice_psize(mm, addr)       ((mm)->context.user_psize)
 #define slice_set_user_psize(mm, psize)         \
 do {                                            \
         (mm)->context.user_psize = (psize);     \
         (mm)->context.sllp = SLB_VSID_USER | mmu_psize_defs[(psize)].sllp; \
 } while (0)
+#define slice_set_range_psize(mm, start, len, psize)    \
+        slice_set_user_psize((mm), (psize))
 #define slice_mm_new_context(mm)        1
 #endif /* CONFIG_PPC_MM_SLICES */