1 files changed, 2 insertions, 1 deletions

diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index bb1c87211ac1..7d51dd7201c3 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -477,7 +477,8 @@ static struct notifier_block panic_exit_notifier = {
 
 void __init setup_arch(char **cmdline_p)
 {
-        notifier_chain_register(&panic_notifier_list, &panic_exit_notifier);
+        atomic_notifier_chain_register(&panic_notifier_list,
+                        &panic_exit_notifier);
         paging_init();
         strlcpy(saved_command_line, command_line, COMMAND_LINE_SIZE);
         *cmdline_p = command_line;