Merge branch 'stable/for-linus-fixes-3.2' of git://git.kernel.org/pub…

…/scm/linux/kernel/git/konrad/xen

* 'stable/for-linus-fixes-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  Revert "xen/pv-on-hvm kexec: add xs_reset_watches to shutdown watches from old kernel"

drivers/xen/xenbus/xenbus_xs.c

@@ -621,15 +621,6 @@ static struct xenbus_watch *find_watch(const char *token)
 	return NULL;
 }
 
-static void xs_reset_watches(void)
-{
-	int err;
-
-	err = xs_error(xs_single(XBT_NIL, XS_RESET_WATCHES, "", NULL));
-	if (err && err != -EEXIST)
-		printk(KERN_WARNING "xs_reset_watches failed: %d\n", err);
-}
-
 /* Register callback to watch this node. */
 int register_xenbus_watch(struct xenbus_watch *watch)
 {
@@ -906,9 +897,5 @@ int xs_init(void)
 	if (IS_ERR(task))
 		return PTR_ERR(task);
 
-	/* shutdown watches for kexec boot */
-	if (xen_hvm_domain())
-		xs_reset_watches();
-
 	return 0;
 }

include/xen/interface/io/xs_wire.h

@@ -29,8 +29,7 @@ enum xsd_sockmsg_type
     XS_IS_DOMAIN_INTRODUCED,
     XS_RESUME,
     XS_SET_TARGET,
-    XS_RESTRICT,
-    XS_RESET_WATCHES
+    XS_RESTRICT
 };
 
 #define XS_WRITE_NONE "NONE"