reboot: checkpatch.pl the new kernel/reboot.c file
Get the new file to pass scripts/checkpatch.pl Signed-off-by: Robin Holt <holt@sgi.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Russ Anderson <rja@sgi.com> Cc: Robin Holt <holt@sgi.com> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn> Cc: Ingo Molnar <mingo@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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15d94b8256
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@ -26,7 +26,7 @@ extern void machine_shutdown(void);
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struct pt_regs;
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struct pt_regs;
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extern void machine_crash_shutdown(struct pt_regs *);
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extern void machine_crash_shutdown(struct pt_regs *);
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/*
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/*
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* Architecture independent implemenations of sys_reboot commands.
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* Architecture independent implemenations of sys_reboot commands.
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*/
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*/
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@ -4,6 +4,8 @@
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* Copyright (C) 2013 Linus Torvalds
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* Copyright (C) 2013 Linus Torvalds
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*/
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*/
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#define pr_fmt(fmt) "reboot: " fmt
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#include <linux/export.h>
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#include <linux/export.h>
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#include <linux/kexec.h>
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#include <linux/kexec.h>
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#include <linux/kmod.h>
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#include <linux/kmod.h>
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@ -114,9 +116,9 @@ void kernel_restart(char *cmd)
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migrate_to_reboot_cpu();
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migrate_to_reboot_cpu();
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syscore_shutdown();
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syscore_shutdown();
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if (!cmd)
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if (!cmd)
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printk(KERN_EMERG "Restarting system.\n");
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pr_emerg("Restarting system\n");
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else
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else
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printk(KERN_EMERG "Restarting system with command '%s'.\n", cmd);
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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_RESTART);
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machine_restart(cmd);
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machine_restart(cmd);
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}
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}
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@ -125,7 +127,7 @@ EXPORT_SYMBOL_GPL(kernel_restart);
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static void kernel_shutdown_prepare(enum system_states state)
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static void kernel_shutdown_prepare(enum system_states state)
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{
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{
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blocking_notifier_call_chain(&reboot_notifier_list,
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blocking_notifier_call_chain(&reboot_notifier_list,
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(state == SYSTEM_HALT)?SYS_HALT:SYS_POWER_OFF, NULL);
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(state == SYSTEM_HALT) ? SYS_HALT : SYS_POWER_OFF, NULL);
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system_state = state;
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system_state = state;
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usermodehelper_disable();
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usermodehelper_disable();
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device_shutdown();
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device_shutdown();
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@ -140,11 +142,10 @@ void kernel_halt(void)
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kernel_shutdown_prepare(SYSTEM_HALT);
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kernel_shutdown_prepare(SYSTEM_HALT);
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migrate_to_reboot_cpu();
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migrate_to_reboot_cpu();
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syscore_shutdown();
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syscore_shutdown();
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printk(KERN_EMERG "System halted.\n");
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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_HALT);
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machine_halt();
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machine_halt();
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}
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}
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EXPORT_SYMBOL_GPL(kernel_halt);
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EXPORT_SYMBOL_GPL(kernel_halt);
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/**
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/**
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@ -159,7 +160,7 @@ void kernel_power_off(void)
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pm_power_off_prepare();
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pm_power_off_prepare();
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migrate_to_reboot_cpu();
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migrate_to_reboot_cpu();
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syscore_shutdown();
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syscore_shutdown();
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printk(KERN_EMERG "Power down.\n");
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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_POWEROFF);
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machine_power_off();
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machine_power_off();
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}
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}
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@ -188,10 +189,10 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,
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/* For safety, we require "magic" arguments. */
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/* For safety, we require "magic" arguments. */
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if (magic1 != LINUX_REBOOT_MAGIC1 ||
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if (magic1 != LINUX_REBOOT_MAGIC1 ||
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(magic2 != LINUX_REBOOT_MAGIC2 &&
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(magic2 != LINUX_REBOOT_MAGIC2 &&
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magic2 != LINUX_REBOOT_MAGIC2A &&
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magic2 != LINUX_REBOOT_MAGIC2A &&
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magic2 != LINUX_REBOOT_MAGIC2B &&
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magic2 != LINUX_REBOOT_MAGIC2B &&
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magic2 != LINUX_REBOOT_MAGIC2C))
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magic2 != LINUX_REBOOT_MAGIC2C))
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return -EINVAL;
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return -EINVAL;
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/*
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/*
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@ -234,7 +235,8 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,
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break;
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break;
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case LINUX_REBOOT_CMD_RESTART2:
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case LINUX_REBOOT_CMD_RESTART2:
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if (strncpy_from_user(&buffer[0], arg, sizeof(buffer) - 1) < 0) {
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ret = strncpy_from_user(&buffer[0], arg, sizeof(buffer) - 1);
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if (ret < 0) {
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ret = -EFAULT;
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ret = -EFAULT;
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break;
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break;
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}
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}
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@ -300,14 +302,11 @@ static int __orderly_poweroff(bool force)
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ret = call_usermodehelper(argv[0], argv, envp, UMH_WAIT_EXEC);
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ret = call_usermodehelper(argv[0], argv, envp, UMH_WAIT_EXEC);
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argv_free(argv);
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argv_free(argv);
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} else {
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} else {
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printk(KERN_WARNING "%s failed to allocate memory for \"%s\"\n",
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__func__, poweroff_cmd);
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ret = -ENOMEM;
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ret = -ENOMEM;
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}
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}
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if (ret && force) {
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if (ret && force) {
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printk(KERN_WARNING "Failed to start orderly shutdown: "
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pr_warn("Failed to start orderly shutdown: forcing the issue\n");
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"forcing the issue\n");
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/*
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/*
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* I guess this should try to kick off some daemon to sync and
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* I guess this should try to kick off some daemon to sync and
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* poweroff asap. Or not even bother syncing if we're doing an
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* poweroff asap. Or not even bother syncing if we're doing an
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