- Updated to 3.3-rc4.

[linux-flexiantxendom0-3.2.10.git] / drivers / base / cpu.c

diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c
index 4dabf50..adf937b 100644 (file)
--- a/drivers/base/cpu.c
+++ b/drivers/base/cpu.c
@@ -11,6 +11,7 @@
 #include <linux/device.h>
 #include <linux/node.h>
 #include <linux/gfp.h>
+#include <linux/slab.h>
 #include <linux/percpu.h>
 
 #include "base.h"
@@ -244,6 +245,9 @@ int __cpuinit register_cpu(struct cpu *cpu, int num)
        cpu->dev.id = num;
        cpu->dev.bus = &cpu_subsys;
        cpu->dev.release = cpu_device_release;
+#ifdef CONFIG_ARCH_HAS_CPU_AUTOPROBE
+       cpu->dev.bus->uevent = arch_cpu_uevent;
+#endif
        error = device_register(&cpu->dev);
        if (!error && cpu->hotpluggable)
                register_cpu_control(cpu);
@@ -268,6 +272,10 @@ struct device *get_cpu_device(unsigned cpu)
 }
 EXPORT_SYMBOL_GPL(get_cpu_device);
 
+#ifdef CONFIG_ARCH_HAS_CPU_AUTOPROBE
+static DEVICE_ATTR(modalias, 0444, arch_print_cpu_modalias, NULL);
+#endif
+
 static struct attribute *cpu_root_attrs[] = {
 #ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
        &dev_attr_probe.attr,
@@ -278,6 +286,9 @@ static struct attribute *cpu_root_attrs[] = {
        &cpu_attrs[2].attr.attr,
        &dev_attr_kernel_max.attr,
        &dev_attr_offline.attr,
+#ifdef CONFIG_ARCH_HAS_CPU_AUTOPROBE
+       &dev_attr_modalias.attr,
+#endif
        NULL
 };