change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/kernel/reboot.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *  linux/kernel/reboot.c
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  *
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@@ -25,13 +26,15 @@
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 struct pid *cad_pid;
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 EXPORT_SYMBOL(cad_pid);
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-#if defined(CONFIG_ARM) || defined(CONFIG_UNICORE32)
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+#if defined(CONFIG_ARM)
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 #define DEFAULT_REBOOT_MODE		= REBOOT_HARD
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 #else
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 #define DEFAULT_REBOOT_MODE
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 #endif
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 enum reboot_mode reboot_mode DEFAULT_REBOOT_MODE;
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+EXPORT_SYMBOL_GPL(reboot_mode);
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 enum reboot_mode panic_reboot_mode = REBOOT_UNDEFINED;
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+EXPORT_SYMBOL_GPL(panic_reboot_mode);
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 /*
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  * This variable is used privately to keep track of whether or not
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@@ -50,6 +53,7 @@
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  */
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 void (*pm_power_off_prepare)(void);
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+EXPORT_SYMBOL_GPL(pm_power_off_prepare);
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 /**
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  *	emergency_restart - reboot the system
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@@ -213,6 +217,7 @@
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 	atomic_notifier_call_chain(&restart_handler_list, reboot_mode, cmd);
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 }
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+#ifdef CONFIG_NO_GKI
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 static ATOMIC_NOTIFIER_HEAD(pre_restart_handler_list);
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 int register_pre_restart_handler(struct notifier_block *nb)
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@@ -231,6 +236,7 @@
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 {
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 	atomic_notifier_call_chain(&pre_restart_handler_list, reboot_mode, cmd);
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 }
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+#endif
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 void migrate_to_reboot_cpu(void)
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 {
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@@ -267,7 +273,7 @@
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 		pr_emerg("Restarting system\n");
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 	else
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 		pr_emerg("Restarting system with command '%s'\n", cmd);
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-	kmsg_dump(KMSG_DUMP_RESTART);
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+	kmsg_dump(KMSG_DUMP_SHUTDOWN);
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 	machine_restart(cmd);
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 }
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 EXPORT_SYMBOL_GPL(kernel_restart);
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@@ -291,7 +297,7 @@
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 	migrate_to_reboot_cpu();
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 	syscore_shutdown();
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 	pr_emerg("System halted\n");
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-	kmsg_dump(KMSG_DUMP_HALT);
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+	kmsg_dump(KMSG_DUMP_SHUTDOWN);
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 	machine_halt();
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 }
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 EXPORT_SYMBOL_GPL(kernel_halt);
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@@ -301,15 +307,18 @@
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  *
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  *	Shutdown everything and perform a clean system power_off.
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  */
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+extern void nkmcu_device_shutdown(void);
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 void kernel_power_off(void)
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 {
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+	pr_emerg("nkmcu kernel_power_off... \n");
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+	nkmcu_device_shutdown();
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 	kernel_shutdown_prepare(SYSTEM_POWER_OFF);
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 	if (pm_power_off_prepare)
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 		pm_power_off_prepare();
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 	migrate_to_reboot_cpu();
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 	syscore_shutdown();
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 	pr_emerg("Power down\n");
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-	kmsg_dump(KMSG_DUMP_POWEROFF);
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+	kmsg_dump(KMSG_DUMP_SHUTDOWN);
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 	machine_power_off();
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 }
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 EXPORT_SYMBOL_GPL(kernel_power_off);