Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa...

[linux-2.6-omap-h63xx.git] / arch / arm / include / asm / page.h

diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index bed1c0a0036865c40aab88e95b8500e701e940ce..e6eb8a67b8071a49153e8f7daa03e733e8c710cf 100644 (file)
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -76,6 +76,14 @@
 # endif
 #endif
 
+#ifdef CONFIG_CPU_COPY_FA
+# ifdef _USER
+#  define MULTI_USER 1
+# else
+#  define _USER fa
+# endif
+#endif
+
 #ifdef CONFIG_CPU_SA1100
 # ifdef _USER
 #  define MULTI_USER 1
@@ -108,32 +116,38 @@
 #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)       memzero((void *)(page), PAGE_SIZE)
+#define clear_page(page)       memset((void *)(page), 0, PAGE_SIZE)
 extern void copy_page(void *to, const void *from);
 
 #undef STRICT_MM_TYPECHECKS