diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index d231232385349146faf64c42cd05a73bddd0fcca..941dc0a5a877998e46d11541bdb491655a5f34af 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -666,7 +666,7 @@ do {									\
  * your code. (Extra memory is used for special buffers that are
  * allocated when trace_printk() is used.)
  *
- * A little optization trick is done here. If there's only one
+ * A little optimization trick is done here. If there's only one
  * argument, there's no need to scan the string for printf formats.
  * The trace_puts() will suffice. But how can we take advantage of
  * using trace_puts() when trace_printk() has only one argument?
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 38047c6aa57576d170b3281eb0de0376894e9f41..f4a25bd1871fb856a8295b77c825323cd3f7fc25 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -164,6 +164,7 @@ static int __dead_end_function(struct objtool_file *file, struct symbol *func,
 		"lbug_with_loc",
 		"fortify_panic",
 		"usercopy_abort",
+		"machine_real_restart",
 	};
 
 	if (func->bind == STB_WEAK)