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Diffstat (limited to 'arch/powerpc/platforms/pseries/hotplug-cpu.c')
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-cpu.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 6838a0fcda29..bc6926dbf148 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -33,6 +33,7 @@
#include <asm/xive.h>
#include <asm/plpar_wrappers.h>
#include <asm/topology.h>
+#include <asm/systemcfg.h>
#include "pseries.h"
@@ -83,7 +84,9 @@ static int pseries_cpu_disable(void)
int cpu = smp_processor_id();
set_cpu_online(cpu, false);
- vdso_data->processorCount--;
+#ifdef CONFIG_PPC64_PROC_SYSTEMCFG
+ systemcfg->processorCount--;
+#endif
/*fix boot_cpuid here*/
if (cpu == boot_cpuid)