1 files changed, 2 insertions, 1 deletions

diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h
index 2a1b4040e20d..2864fa3989ea 100644
--- a/include/asm-powerpc/mmu-hash64.h
+++ b/include/asm-powerpc/mmu-hash64.h
@@ -265,7 +265,7 @@ static inline unsigned long hpt_hash(unsigned long va, unsigned int shift,
 
 extern int __hash_page_4K(unsigned long ea, unsigned long access,
                           unsigned long vsid, pte_t *ptep, unsigned long trap,
-                          unsigned int local, int ssize);
+                          unsigned int local, int ssize, int subpage_prot);
 extern int __hash_page_64K(unsigned long ea, unsigned long access,
                            unsigned long vsid, pte_t *ptep, unsigned long trap,
                            unsigned int local, int ssize);
@@ -279,6 +279,7 @@ extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
                              unsigned long pstart, unsigned long mode,
                              int psize, int ssize);
 extern void set_huge_psize(int psize);
+extern void demote_segment_4k(struct mm_struct *mm, unsigned long addr);
 
 extern void htab_initialize(void);
 extern void htab_initialize_secondary(void);