Merge branch 'highmem' into devel

[safe/jmp/linux-2.6] / arch / arm / include / asm / page.h

diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index 5fee45e..f341c9d 100644 (file)
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -108,30 +108,36 @@
 #error Unknown user operations model
 #endif
 
+struct page;
+
 struct cpu_user_fns {
-       void (*cpu_clear_user_page)(void *p, unsigned long user);
-       void (*cpu_copy_user_page)(void *to, const void *from,
-                                  unsigned long user);
+       void (*cpu_clear_user_highpage)(struct page *page, unsigned long vaddr);
+       void (*cpu_copy_user_highpage)(struct page *to, struct page *from,
+                       unsigned long vaddr);
 };
 
 #ifdef MULTI_USER
 extern struct cpu_user_fns cpu_user;
 
-#define __cpu_clear_user_page  cpu_user.cpu_clear_user_page
-#define __cpu_copy_user_page   cpu_user.cpu_copy_user_page
+#define __cpu_clear_user_highpage      cpu_user.cpu_clear_user_highpage
+#define __cpu_copy_user_highpage       cpu_user.cpu_copy_user_highpage
 
 #else
 
-#define __cpu_clear_user_page  __glue(_USER,_clear_user_page)
-#define __cpu_copy_user_page   __glue(_USER,_copy_user_page)
+#define __cpu_clear_user_highpage      __glue(_USER,_clear_user_highpage)
+#define __cpu_copy_user_highpage       __glue(_USER,_copy_user_highpage)
 
-extern void __cpu_clear_user_page(void *p, unsigned long user);
-extern void __cpu_copy_user_page(void *to, const void *from,
-                                unsigned long user);
+extern void __cpu_clear_user_highpage(struct page *page, unsigned long vaddr);
+extern void __cpu_copy_user_highpage(struct page *to, struct page *from,
+                       unsigned long vaddr);
 #endif
 
-#define clear_user_page(addr,vaddr,pg)  __cpu_clear_user_page(addr, vaddr)
-#define copy_user_page(to,from,vaddr,pg) __cpu_copy_user_page(to, from, vaddr)
+#define clear_user_highpage(page,vaddr)                \
+        __cpu_clear_user_highpage(page, vaddr)
+
+#define __HAVE_ARCH_COPY_USER_HIGHPAGE
+#define copy_user_highpage(to,from,vaddr,vma)  \
+       __cpu_copy_user_highpage(to, from, vaddr)
 
 #define clear_page(page)       memset((void *)(page), 0, PAGE_SIZE)
 extern void copy_page(void *to, const void *from);