[PATCH] ppc32 8xx: export symbols required for modular IDE

This fixes these warnings:

      Building modules, stage 2.
      MODPOST
    *** Warning: "__ide_mm_insl" [drivers/ide/ide-core.ko] undefined!
    *** Warning: "__ide_mm_outsw" [drivers/ide/ide-core.ko] undefined!
    *** Warning: "__ide_mm_insw" [drivers/ide/ide-core.ko] undefined!
    *** Warning: "__ide_mm_outsl" [drivers/ide/ide-core.ko] undefined!

Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index ae24196..e0ca61b 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -131,6 +131,11 @@
 EXPORT_SYMBOL(outl);
 EXPORT_SYMBOL(outsl);*/
 
+EXPORT_SYMBOL(__ide_mm_insl);
+EXPORT_SYMBOL(__ide_mm_outsw);
+EXPORT_SYMBOL(__ide_mm_insw);
+EXPORT_SYMBOL(__ide_mm_outsl);
+
 EXPORT_SYMBOL(_insb);
 EXPORT_SYMBOL(_outsb);
 EXPORT_SYMBOL(_insw);