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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  sparc: Don't do hypervisor calls on non-sun4v in DS driver.
Linus Torvalds 14 年之前
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eeca7360f7
共有 1 個文件被更改,包括 7 次插入6 次删除
  1. 7 6
      arch/sparc/kernel/ds.c

+ 7 - 6
arch/sparc/kernel/ds.c

@@ -1256,13 +1256,14 @@ static int __init ds_init(void)
 {
 	unsigned long hv_ret, major, minor;
 
-	hv_ret = sun4v_get_version(HV_GRP_REBOOT_DATA, &major, &minor);
-	if (hv_ret == HV_EOK) {
-		pr_info("SUN4V: Reboot data supported (maj=%lu,min=%lu).\n",
-			major, minor);
-		reboot_data_supported = 1;
+	if (tlb_type == hypervisor) {
+		hv_ret = sun4v_get_version(HV_GRP_REBOOT_DATA, &major, &minor);
+		if (hv_ret == HV_EOK) {
+			pr_info("SUN4V: Reboot data supported (maj=%lu,min=%lu).\n",
+				major, minor);
+			reboot_data_supported = 1;
+		}
 	}
-
 	kthread_run(ds_thread, NULL, "kldomd");
 
 	return vio_register_driver(&ds_driver);