powerpc/numa: use cached value of update->cpu in update_cpu_topology
authorNishanth Aravamudan <nacc@linux.vnet.ibm.com>
Sat, 18 Oct 2014 00:49:44 +0000 (17:49 -0700)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 28 Oct 2014 22:41:22 +0000 (09:41 +1100)
There isn't any need to keep referring to update->cpu, as we've already
checked cpu == update->cpu at this point.

Signed-off-by: Nishanth Aravamudan <nacc@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/mm/numa.c

index e5236c2..ef45abf 100644 (file)
@@ -1512,8 +1512,8 @@ static int update_cpu_topology(void *data)
                if (cpu != update->cpu)
                        continue;
 
-               unmap_cpu_from_node(update->cpu);
-               map_cpu_to_node(update->cpu, update->new_nid);
+               unmap_cpu_from_node(cpu);
+               map_cpu_to_node(cpu, update->new_nid);
                vdso_getcpu_init();
        }