linux-kernel - [-mm patch] add missing page_copy export for ppc and powerpc (was Re: cachefiles on latest -mm fails to build on powerpc)

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Message-ID: <20060915175856.GF2876@slug>
Date:	Fri, 15 Sep 2006 17:58:56 +0000
From:	Frederik Deweerdt <deweerdt@...e.fr>
To:	David Howells <dhowells@...hat.com>
Cc:	Aristeu Sergio Rozanski Filho <aris@...hedrallabs.org>,
	linux-kernel@...r.kernel.org, akpm@...l.org
Subject: [-mm patch] add missing page_copy export for ppc and powerpc (was Re: cachefiles on latest -mm fails to build on powerpc)

On Fri, Sep 15, 2006 at 04:39:33PM +0100, David Howells wrote:
> Frederik Deweerdt <deweerdt@...e.fr> wrote:
> 
> > +EXPORT_SYMBOL(copy_page);
> 
> But only if !__powerpc64__.  Otherwise you need copy_4K_page to be exported
> instead.
> 
Oops, thanks, here's a corrected patch. From a quick look, it seems that
the ppc needs the same kind of export.
This adds a missing copy_page export for the powerpc and ppc arches.

Signed-off-by: Frederik Deweerdt <frederik.deweerdt@...il.com>

diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index 39d3bfc..23ccd5d 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -93,6 +93,12 @@ EXPORT_SYMBOL(__strncpy_from_user);
 EXPORT_SYMBOL(__strnlen_user);
 
 #ifndef  __powerpc64__
+EXPORT_SYMBOL(copy_page);
+#else
+EXPORT_SYMBOL(copy_4K_page);
+#endif
+
+#ifndef  __powerpc64__
 EXPORT_SYMBOL(__ide_mm_insl);
 EXPORT_SYMBOL(__ide_mm_outsw);
 EXPORT_SYMBOL(__ide_mm_insw);
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index d173540..3045cc3 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/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);
-
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