Merge tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm

Pull ARM fixes from Russell King:

 - fix CPU topology setup for SCHED_MC case

 - fix VDSO regression

* tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: 8947/1: Fix __arch_get_hw_counter() access to CNTVCT
  ARM: 8943/1: Fix topology setup in case of CPU hotplug for CONFIG_SCHED_MC

arch/arm/kernel/smp.c

@@ -240,6 +240,10 @@ int __cpu_disable(void)
 	if (ret)
 		return ret;
 
+#ifdef CONFIG_GENERIC_ARCH_TOPOLOGY
+	remove_cpu_topology(cpu);
+#endif
+
 	/*
 	 * Take this CPU offline.  Once we clear this, we can't return,
 	 * and we must not schedule until we're ready to give up the cpu.

arch/arm/kernel/topology.c

@@ -196,9 +196,8 @@ void store_cpu_topology(unsigned int cpuid)
 	struct cpu_topology *cpuid_topo = &cpu_topology[cpuid];
 	unsigned int mpidr;
 
-	/* If the cpu topology has been already set, just return */
-	if (cpuid_topo->core_id != -1)
-		return;
+	if (cpuid_topo->package_id != -1)
+		goto topology_populated;
 
 	mpidr = read_cpuid_mpidr();
 
@@ -231,14 +230,15 @@ void store_cpu_topology(unsigned int cpuid)
 		cpuid_topo->package_id = -1;
 	}
 
-	update_siblings_masks(cpuid);
-
 	update_cpu_capacity(cpuid);
 
 	pr_info("CPU%u: thread %d, cpu %d, socket %d, mpidr %x\n",
 		cpuid, cpu_topology[cpuid].thread_id,
 		cpu_topology[cpuid].core_id,
 		cpu_topology[cpuid].package_id, mpidr);
+
+topology_populated:
+	update_siblings_masks(cpuid);
 }
 
 static inline int cpu_corepower_flags(void)