ARM: davinci: edma: fix dmaengine induced null pointer dereference on da830

[karo-tx-linux.git] / drivers / acpi / processor_driver.c

diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index cbf1f122666bfa97dd3bc75ca2fe148918659569..df34bd04ae62ba88e4acc6735515e41af03aff7d 100644 (file)
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -45,6 +45,7 @@
 #include <linux/cpuidle.h>
 #include <linux/slab.h>
 #include <linux/acpi.h>
+#include <linux/memory_hotplug.h>
 
 #include <asm/io.h>
 #include <asm/cpu.h>
@@ -641,6 +642,7 @@ static int acpi_processor_remove(struct acpi_device *device)
 
        per_cpu(processors, pr->id) = NULL;
        per_cpu(processor_device_array, pr->id) = NULL;
+       try_offline_node(cpu_to_node(pr->id));
 
 free:
        free_cpumask_var(pr->throttling.shared_cpu_map);