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>
This commit is contained in:
parent
15d94b8256
commit
972ee83df8
|
@ -26,7 +26,7 @@ extern void machine_shutdown(void);
|
|||
struct pt_regs;
|
||||
extern void machine_crash_shutdown(struct pt_regs *);
|
||||
|
||||
/*
|
||||
/*
|
||||
* Architecture independent implemenations of sys_reboot commands.
|
||||
*/
|
||||
|
||||
|
|
|
@ -4,6 +4,8 @@
|
|||
* Copyright (C) 2013 Linus Torvalds
|
||||
*/
|
||||
|
||||
#define pr_fmt(fmt) "reboot: " fmt
|
||||
|
||||
#include <linux/export.h>
|
||||
#include <linux/kexec.h>
|
||||
#include <linux/kmod.h>
|
||||
|
@ -114,9 +116,9 @@ void kernel_restart(char *cmd)
|
|||
migrate_to_reboot_cpu();
|
||||
syscore_shutdown();
|
||||
if (!cmd)
|
||||
printk(KERN_EMERG "Restarting system.\n");
|
||||
pr_emerg("Restarting system\n");
|
||||
else
|
||||
printk(KERN_EMERG "Restarting system with command '%s'.\n", cmd);
|
||||
pr_emerg("Restarting system with command '%s'\n", cmd);
|
||||
kmsg_dump(KMSG_DUMP_RESTART);
|
||||
machine_restart(cmd);
|
||||
}
|
||||
|
@ -125,7 +127,7 @@ EXPORT_SYMBOL_GPL(kernel_restart);
|
|||
static void kernel_shutdown_prepare(enum system_states state)
|
||||
{
|
||||
blocking_notifier_call_chain(&reboot_notifier_list,
|
||||
(state == SYSTEM_HALT)?SYS_HALT:SYS_POWER_OFF, NULL);
|
||||
(state == SYSTEM_HALT) ? SYS_HALT : SYS_POWER_OFF, NULL);
|
||||
system_state = state;
|
||||
usermodehelper_disable();
|
||||
device_shutdown();
|
||||
|
@ -140,11 +142,10 @@ void kernel_halt(void)
|
|||
kernel_shutdown_prepare(SYSTEM_HALT);
|
||||
migrate_to_reboot_cpu();
|
||||
syscore_shutdown();
|
||||
printk(KERN_EMERG "System halted.\n");
|
||||
pr_emerg("System halted\n");
|
||||
kmsg_dump(KMSG_DUMP_HALT);
|
||||
machine_halt();
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(kernel_halt);
|
||||
|
||||
/**
|
||||
|
@ -159,7 +160,7 @@ void kernel_power_off(void)
|
|||
pm_power_off_prepare();
|
||||
migrate_to_reboot_cpu();
|
||||
syscore_shutdown();
|
||||
printk(KERN_EMERG "Power down.\n");
|
||||
pr_emerg("Power down\n");
|
||||
kmsg_dump(KMSG_DUMP_POWEROFF);
|
||||
machine_power_off();
|
||||
}
|
||||
|
@ -188,10 +189,10 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,
|
|||
|
||||
/* For safety, we require "magic" arguments. */
|
||||
if (magic1 != LINUX_REBOOT_MAGIC1 ||
|
||||
(magic2 != LINUX_REBOOT_MAGIC2 &&
|
||||
magic2 != LINUX_REBOOT_MAGIC2A &&
|
||||
(magic2 != LINUX_REBOOT_MAGIC2 &&
|
||||
magic2 != LINUX_REBOOT_MAGIC2A &&
|
||||
magic2 != LINUX_REBOOT_MAGIC2B &&
|
||||
magic2 != LINUX_REBOOT_MAGIC2C))
|
||||
magic2 != LINUX_REBOOT_MAGIC2C))
|
||||
return -EINVAL;
|
||||
|
||||
/*
|
||||
|
@ -234,7 +235,8 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,
|
|||
break;
|
||||
|
||||
case LINUX_REBOOT_CMD_RESTART2:
|
||||
if (strncpy_from_user(&buffer[0], arg, sizeof(buffer) - 1) < 0) {
|
||||
ret = strncpy_from_user(&buffer[0], arg, sizeof(buffer) - 1);
|
||||
if (ret < 0) {
|
||||
ret = -EFAULT;
|
||||
break;
|
||||
}
|
||||
|
@ -300,14 +302,11 @@ static int __orderly_poweroff(bool force)
|
|||
ret = call_usermodehelper(argv[0], argv, envp, UMH_WAIT_EXEC);
|
||||
argv_free(argv);
|
||||
} else {
|
||||
printk(KERN_WARNING "%s failed to allocate memory for \"%s\"\n",
|
||||
__func__, poweroff_cmd);
|
||||
ret = -ENOMEM;
|
||||
}
|
||||
|
||||
if (ret && force) {
|
||||
printk(KERN_WARNING "Failed to start orderly shutdown: "
|
||||
"forcing the issue\n");
|
||||
pr_warn("Failed to start orderly shutdown: forcing the issue\n");
|
||||
/*
|
||||
* I guess this should try to kick off some daemon to sync and
|
||||
* poweroff asap. Or not even bother syncing if we're doing an
|
||||
|
|
Loading…
Reference in New Issue