um: Mark install_fatal_handler as __init

It's only invoked during boot from main().

Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20241128083137.2219830-6-tiwei.btw@antgroup.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c
index cf9697aa17f32779d0e7ff1bf8dd5a3666a0a464..3f394f25e059226b4e52371345e7c030a425cf6f 100644 (file)
--- a/arch/um/os-Linux/main.c
+++ b/arch/um/os-Linux/main.c
@@ -48,7 +48,7 @@ static void last_ditch_exit(int sig)
        exit(1);
 }
 
-static void install_fatal_handler(int sig)
+static void __init install_fatal_handler(int sig)
 {
        struct sigaction action;