From e805845db6062621470fc8b76fe61966c34a2c45 Mon Sep 17 00:00:00 2001
From: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Date: Tue, 2 Nov 2021 16:57:08 +0300
Subject: [PATCH] reboot: Make restart notifier API private
No users of the restart notifier API left, it's replaced with the sys-off
handler based API. Make old restart API private to kernel/reboot.
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
---
include/linux/reboot.h | 2 --
kernel/reboot.c | 6 ++----
2 files changed, 2 insertions(+), 6 deletions(-)
diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index ba5e5dddcfcdf..501b9fafa26c6 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -70,8 +70,6 @@ extern int unregister_reboot_notifier(struct notifier_block *);
extern int devm_register_reboot_notifier(struct device *, struct notifier_block *);
-extern int register_restart_handler(struct notifier_block *);
-extern int unregister_restart_handler(struct notifier_block *);
extern void do_kernel_restart(char *cmd);
/*
diff --git a/kernel/reboot.c b/kernel/reboot.c
index f2f5c9d7caa0d..3053429df024a 100644
--- a/kernel/reboot.c
+++ b/kernel/reboot.c
@@ -173,7 +173,7 @@ static ATOMIC_NOTIFIER_HEAD(restart_handler_list);
* Currently always returns zero, as atomic_notifier_chain_register()
* always returns zero.
*/
-int register_restart_handler(struct notifier_block *nb)
+static int register_restart_handler(struct notifier_block *nb)
{
int ret;
@@ -192,7 +192,6 @@ int register_restart_handler(struct notifier_block *nb)
return atomic_notifier_chain_register(&restart_handler_list, nb);
}
-EXPORT_SYMBOL(register_restart_handler);
/**
* unregister_restart_handler - Unregister previously registered
@@ -203,11 +202,10 @@ EXPORT_SYMBOL(register_restart_handler);
*
* Returns zero on success, or %-ENOENT on failure.
*/
-int unregister_restart_handler(struct notifier_block *nb)
+static int unregister_restart_handler(struct notifier_block *nb)
{
return atomic_notifier_chain_unregister(&restart_handler_list, nb);
}
-EXPORT_SYMBOL(unregister_restart_handler);
/**
* do_kernel_restart - Execute kernel restart handler call chain
--
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