- Update Xen patches to 3.3-rc5 and c/s 1157.

[linux-flexiantxendom0-3.2.10.git] / drivers / oprofile / oprof.c

diff --git a/drivers/oprofile/oprof.c b/drivers/oprofile/oprof.c
index ed2c3ec..5ece800 100644 (file)
--- a/drivers/oprofile/oprof.c
+++ b/drivers/oprofile/oprof.c
@@ -5,6 +5,10 @@
  * @remark Read the file COPYING
  *
  * @author John Levon <levon@movementarian.org>
+ *
+ * Modified by Aravind Menon for Xen
+ * These modifications are:
+ * Copyright (C) 2005 Hewlett-Packard Co.
  */
 
 #include <linux/kernel.h>
@@ -35,6 +39,34 @@ static DEFINE_MUTEX(start_mutex);
  */
 static int timer = 0;
 
+#ifdef CONFIG_XEN
+int oprofile_set_active(int active_domains[], unsigned int adomains)
+{
+       int err;
+
+       if (!oprofile_ops.set_active)
+               return -EINVAL;
+
+       mutex_lock(&start_mutex);
+       err = oprofile_ops.set_active(active_domains, adomains);
+       mutex_unlock(&start_mutex);
+       return err;
+}
+
+int oprofile_set_passive(int passive_domains[], unsigned int pdomains)
+{
+       int err;
+
+       if (!oprofile_ops.set_passive)
+               return -EINVAL;
+
+       mutex_lock(&start_mutex);
+       err = oprofile_ops.set_passive(passive_domains, pdomains);
+       mutex_unlock(&start_mutex);
+       return err;
+}
+#endif
+
 int oprofile_setup(void)
 {
        int err;