KVM: PPC: Export MMU variables

Our shadow MMU code needs to know where the HTAB is located and how
big it is. So we need some variables from the kernel exported to
module space if KVM is built as a module.

CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Alexander Graf <agraf@suse.de>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Avi Kivity <avi@redhat.com>

arch/powerpc/kernel/ppc_ksyms.c

@@ -178,6 +178,11 @@ EXPORT_SYMBOL(switch_mmu_context);
 extern long mol_trampoline;
 EXPORT_SYMBOL(mol_trampoline); /* For MOL */
 EXPORT_SYMBOL(flush_hash_pages); /* For MOL */
+
+extern struct hash_pte *Hash;
+extern unsigned long _SDR1;
+EXPORT_SYMBOL_GPL(Hash); /* For KVM */
+EXPORT_SYMBOL_GPL(_SDR1); /* For KVM */
 #ifdef CONFIG_SMP
 extern int mmu_hash_lock;
 EXPORT_SYMBOL(mmu_hash_lock); /* For MOL */