From: Frederik Deweerdt <deweerdt@free.fr>

This adds a missing copy_page export for the powerpc and ppc arches. 
Needed for cachefiles.

Signed-off-by: Frederik Deweerdt <frederik.deweerdt@gmail.com>
Acked-by: Aristeu S. Rozanski F. <aris@cathedrallabs.org>
Cc: David Howells <dhowells@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---

 arch/powerpc/kernel/ppc_ksyms.c |    2 ++
 arch/ppc/kernel/ppc_ksyms.c     |    2 ++
 2 files changed, 4 insertions(+)

diff -puN arch/powerpc/kernel/ppc_ksyms.c~add-missing-page_copy-export-for-ppc-and-powerpc arch/powerpc/kernel/ppc_ksyms.c
--- a/arch/powerpc/kernel/ppc_ksyms.c~add-missing-page_copy-export-for-ppc-and-powerpc
+++ a/arch/powerpc/kernel/ppc_ksyms.c
@@ -97,6 +97,8 @@ EXPORT_SYMBOL(__strncpy_from_user);
 EXPORT_SYMBOL(__strnlen_user);
 #ifdef CONFIG_PPC64
 EXPORT_SYMBOL(copy_4K_page);
+#else
+EXPORT_SYMBOL(copy_page);
 #endif
 
 #if defined(CONFIG_PPC32) && (defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE))
diff -puN arch/ppc/kernel/ppc_ksyms.c~add-missing-page_copy-export-for-ppc-and-powerpc arch/ppc/kernel/ppc_ksyms.c
--- a/arch/ppc/kernel/ppc_ksyms.c~add-missing-page_copy-export-for-ppc-and-powerpc
+++ a/arch/ppc/kernel/ppc_ksyms.c
@@ -106,6 +106,8 @@ EXPORT_SYMBOL(__clear_user);
 EXPORT_SYMBOL(__strncpy_from_user);
 EXPORT_SYMBOL(__strnlen_user);
 
+EXPORT_SYMBOL(copy_page);
+
 /*
 EXPORT_SYMBOL(inb);
 EXPORT_SYMBOL(inw);
_