diff options
author | Paul Mackerras <paulus@samba.org> | 2006-02-08 09:43:08 +1100 |
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committer | Paul Mackerras <paulus@samba.org> | 2006-02-08 09:43:08 +1100 |
commit | 8f75015f33c3005e0bbf83ffc0d5e0b4262cc03d (patch) | |
tree | a3c34ad86ccdc904bb43af6cd1cb163231c29276 /kernel/sys.c | |
parent | 076d022c566fddde41fd4a858dd24bacad8304d7 (diff) | |
parent | e060e084e7d9e1c62d02cb6b8d3fe07db5317eaa (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
Diffstat (limited to 'kernel/sys.c')
-rw-r--r-- | kernel/sys.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index d09cac23fdf..0929c698aff 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -440,23 +440,25 @@ void kernel_kexec(void) } EXPORT_SYMBOL_GPL(kernel_kexec); +void kernel_shutdown_prepare(enum system_states state) +{ + notifier_call_chain(&reboot_notifier_list, + (state == SYSTEM_HALT)?SYS_HALT:SYS_POWER_OFF, NULL); + system_state = state; + device_shutdown(); +} /** * kernel_halt - halt the system * * Shutdown everything and perform a clean system halt. */ -void kernel_halt_prepare(void) -{ - notifier_call_chain(&reboot_notifier_list, SYS_HALT, NULL); - system_state = SYSTEM_HALT; - device_shutdown(); -} void kernel_halt(void) { - kernel_halt_prepare(); + kernel_shutdown_prepare(SYSTEM_HALT); printk(KERN_EMERG "System halted.\n"); machine_halt(); } + EXPORT_SYMBOL_GPL(kernel_halt); /** @@ -464,20 +466,13 @@ EXPORT_SYMBOL_GPL(kernel_halt); * * Shutdown everything and perform a clean system power_off. */ -void kernel_power_off_prepare(void) -{ - notifier_call_chain(&reboot_notifier_list, SYS_POWER_OFF, NULL); - system_state = SYSTEM_POWER_OFF; - device_shutdown(); -} void kernel_power_off(void) { - kernel_power_off_prepare(); + kernel_shutdown_prepare(SYSTEM_POWER_OFF); printk(KERN_EMERG "Power down.\n"); machine_power_off(); } EXPORT_SYMBOL_GPL(kernel_power_off); - /* * Reboot system call: for obvious reasons only root may call it, * and even root needs to set up some magic numbers in the registers |