diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index ea2d15370bb7..30245c09d025 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -203,6 +203,31 @@ static inline void kunmap_coherent(struct page *page)
 	preempt_check_resched();
 }
 
+void copy_user_highpage(struct page *to, struct page *from,
+	unsigned long vaddr, struct vm_area_struct *vma)
+{
+	void *vfrom, *vto;
+
+	vto = kmap_atomic(to, KM_USER1);
+	if (cpu_has_dc_aliases) {
+		vfrom = kmap_coherent(from, vaddr);
+		copy_page(vto, vfrom);
+		kunmap_coherent(from);
+	} else {
+		vfrom = kmap_atomic(from, KM_USER0);
+		copy_page(vto, vfrom);
+		kunmap_atomic(vfrom, KM_USER0);
+	}
+	if (((vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc) ||
+	    pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
+		flush_data_cache_page((unsigned long)vto);
+	kunmap_atomic(vto, KM_USER1);
+	/* Make sure this page is cleared on other CPU's too before using it */
+	smp_wmb();
+}
+
+EXPORT_SYMBOL(copy_user_highpage);
+
 void copy_to_user_page(struct vm_area_struct *vma,
 	struct page *page, unsigned long vaddr, void *dst, const void *src,
 	unsigned long len)
diff --git a/include/asm-mips/page.h b/include/asm-mips/page.h
index 0dc1a45c27ed..2f9e1a9ec51f 100644
--- a/include/asm-mips/page.h
+++ b/include/asm-mips/page.h
@@ -35,7 +35,6 @@
 #ifndef __ASSEMBLY__
 
 #include <linux/pfn.h>
-#include <asm/cpu-features.h>
 #include <asm/io.h>
 
 extern void clear_page(void * page);
@@ -61,16 +60,13 @@ static inline void clear_user_page(void *addr, unsigned long vaddr,
 		flush_data_cache_page((unsigned long)addr);
 }
 
-static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
-	struct page *to)
-{
-	extern void (*flush_data_cache_page)(unsigned long addr);
+extern void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
+	struct page *to);
+struct vm_area_struct;
+extern void copy_user_highpage(struct page *to, struct page *from,
+	unsigned long vaddr, struct vm_area_struct *vma);
 
-	copy_page(vto, vfrom);
-	if (!cpu_has_ic_fills_f_dc ||
-	    pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
-		flush_data_cache_page((unsigned long)vto);
-}
+#define __HAVE_ARCH_COPY_USER_HIGHPAGE
 
 /*
  * These are used to make use of C type-checking..