diff --git a/setup/Linux/oss/build/osscore.c b/setup/Linux/oss/build/osscore.c
index d69c66d..232f8cd 100644
--- a/setup/Linux/oss/build/osscore.c
+++ b/setup/Linux/oss/build/osscore.c
@@ -117,7 +117,7 @@ oss_kmem_free (void *addr)
   vfree (addr);
 }
 
-/* oss_pmalloc() moved to os_linux.c */
+/* oss_pmalloc() moved to os_linux.c
 
 extern oss_native_word
 oss_virt_to_bus (void *addr)
@@ -125,6 +125,7 @@ oss_virt_to_bus (void *addr)
   return virt_to_bus (addr);
 }
 
+ */
 void *
 oss_memcpy (void *t_, const void *f_, size_t l)
 {
@@ -138,6 +139,9 @@ oss_memcpy (void *t_, const void *f_, size_t l)
   return t;
 }
 
+#ifdef memmove
+#undef memmove
+#endif
 void *memmove(void *dest, const void *src, size_t n)
 {
 	return oss_memcpy(dest, src, n);
@@ -912,7 +916,7 @@ oss_contig_malloc (oss_device_t * osdev, int buffsize, oss_uint64_t memlimit,
 			 (oss_native_word) end_addr);
     }
 
-  *phaddr = virt_to_bus (start_addr);
+  *phaddr = virt_to_phys(start_addr);
   return start_addr;
 }
 
@@ -2091,7 +2095,7 @@ EXPORT_SYMBOL (oss_spin_unlock_irqrestore);
 EXPORT_SYMBOL (oss_udelay);
 EXPORT_FUNC (oss_unregister_device);
 EXPORT_SYMBOL (oss_unregister_interrupts);
-EXPORT_SYMBOL (oss_virt_to_bus);
+// EXPORT_SYMBOL (oss_virt_to_bus);
 EXPORT_FUNC (oss_pci_read_config_byte);
 EXPORT_FUNC (oss_pci_read_config_word);
 EXPORT_FUNC (oss_pci_read_config_dword);