1 files changed, 3 insertions, 26 deletions

diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c
index db80957ada89..f2a8701e414d 100644
--- a/arch/mips/kernel/smp.c
+++ b/arch/mips/kernel/smp.c
@@ -172,7 +172,7 @@ int smp_call_function (void (*func) (void *info), void *info, int retry,
 
         spin_lock(&smp_call_lock);
         call_data = &data;
-        mb();
+        smp_mb();
 
         /* Send a message to all other CPUs and wait for them to respond */
         for_each_online_cpu(i)
@@ -204,7 +204,7 @@ void smp_call_function_interrupt(void)
          * Notify initiating CPU that I've grabbed the data and am
          * about to execute the function.
          */
-        mb();
+        smp_mb();
         atomic_inc(&call_data->started);
 
         /*
@@ -215,7 +215,7 @@ void smp_call_function_interrupt(void)
         irq_exit();
 
         if (wait) {
-                mb();
+                smp_mb();
                 atomic_inc(&call_data->finished);
         }
 }
@@ -463,28 +463,5 @@ void flush_tlb_one(unsigned long vaddr)
         smp_on_each_tlb(flush_tlb_one_ipi, (void *) vaddr);
 }
 
-static DEFINE_PER_CPU(struct cpu, cpu_devices);
-
-static int __init topology_init(void)
-{
-        int i, ret;
-
-#ifdef CONFIG_NUMA
-        for_each_online_node(i)
-                register_one_node(i);
-#endif /* CONFIG_NUMA */
-
-        for_each_present_cpu(i) {
-                ret = register_cpu(&per_cpu(cpu_devices, i), i);
-                if (ret)
-                        printk(KERN_WARNING "topology_init: register_cpu %d "
-                               "failed (%d)\n", i, ret);
-        }
-
-        return 0;
-}
-
-subsys_initcall(topology_init);
-
 EXPORT_SYMBOL(flush_tlb_page);
 EXPORT_SYMBOL(flush_tlb_one);