1 files changed, 10 insertions, 2 deletions

diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h
index 47f582333f6b..11721ccd7f23 100644
--- a/arch/xtensa/include/asm/page.h
+++ b/arch/xtensa/include/asm/page.h
@@ -134,6 +134,7 @@ static inline __attribute_const__ int get_order(unsigned long size)
 #endif
 
 struct page;
+struct vm_area_struct;
 extern void clear_page(void *page);
 extern void copy_page(void *to, void *from);
 
@@ -143,8 +144,15 @@ extern void copy_page(void *to, void *from);
  */
 
 #if DCACHE_WAY_SIZE > PAGE_SIZE
-extern void clear_user_page(void*, unsigned long, struct page*);
-extern void copy_user_page(void*, void*, unsigned long, struct page*);
+extern void clear_page_alias(void *vaddr, unsigned long paddr);
+extern void copy_page_alias(void *to, void *from,
+                            unsigned long to_paddr, unsigned long from_paddr);
+
+#define clear_user_highpage clear_user_highpage
+void clear_user_highpage(struct page *page, unsigned long vaddr);
+#define __HAVE_ARCH_COPY_USER_HIGHPAGE
+void copy_user_highpage(struct page *to, struct page *from,
+                        unsigned long vaddr, struct vm_area_struct *vma);
 #else
 # define clear_user_page(page, vaddr, pg)       clear_page(page)
 # define copy_user_page(to, from, vaddr, pg)    copy_page(to, from)