summaryrefslogtreecommitdiffstats
path: root/drivers/xen/cpu_hotplug.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/xen/cpu_hotplug.c')
-rw-r--r--drivers/xen/cpu_hotplug.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c
index 084041d42c9a..cc6513a176b0 100644
--- a/drivers/xen/cpu_hotplug.c
+++ b/drivers/xen/cpu_hotplug.c
@@ -1,3 +1,5 @@
+#define pr_fmt(fmt) "xen:" KBUILD_MODNAME ": " fmt
+
#include <linux/notifier.h>
#include <xen/xen.h>
@@ -31,7 +33,7 @@ static int vcpu_online(unsigned int cpu)
err = xenbus_scanf(XBT_NIL, dir, "availability", "%15s", state);
if (err != 1) {
if (!xen_initial_domain())
- printk(KERN_ERR "XENBUS: Unable to read cpu state\n");
+ pr_err("Unable to read cpu state\n");
return err;
}
@@ -40,7 +42,7 @@ static int vcpu_online(unsigned int cpu)
else if (strcmp(state, "offline") == 0)
return 0;
- printk(KERN_ERR "XENBUS: unknown state(%s) on CPU%d\n", state, cpu);
+ pr_err("unknown state(%s) on CPU%d\n", state, cpu);
return -EINVAL;
}
static void vcpu_hotplug(unsigned int cpu)