diff options
Diffstat (limited to 'arch/s390/kernel/setup.c')
-rw-r--r-- | arch/s390/kernel/setup.c | 103 |
1 files changed, 1 insertions, 102 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index cbdf3fb05e8..fcebf645618 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -126,75 +126,6 @@ void __cpuinit cpu_init(void) } /* - * VM halt and poweroff setup routines - */ -char vmhalt_cmd[128] = ""; -char vmpoff_cmd[128] = ""; -static char vmpanic_cmd[128] = ""; - -static void strncpy_skip_quote(char *dst, char *src, int n) -{ - int sx, dx; - - dx = 0; - for (sx = 0; src[sx] != 0; sx++) { - if (src[sx] == '"') continue; - dst[dx++] = src[sx]; - if (dx >= n) break; - } -} - -static int __init vmhalt_setup(char *str) -{ - strncpy_skip_quote(vmhalt_cmd, str, 127); - vmhalt_cmd[127] = 0; - return 1; -} - -__setup("vmhalt=", vmhalt_setup); - -static int __init vmpoff_setup(char *str) -{ - strncpy_skip_quote(vmpoff_cmd, str, 127); - vmpoff_cmd[127] = 0; - return 1; -} - -__setup("vmpoff=", vmpoff_setup); - -static int vmpanic_notify(struct notifier_block *self, unsigned long event, - void *data) -{ - if (MACHINE_IS_VM && strlen(vmpanic_cmd) > 0) - cpcmd(vmpanic_cmd, NULL, 0, NULL); - - return NOTIFY_OK; -} - -#define PANIC_PRI_VMPANIC 0 - -static struct notifier_block vmpanic_nb = { - .notifier_call = vmpanic_notify, - .priority = PANIC_PRI_VMPANIC -}; - -static int __init vmpanic_setup(char *str) -{ - static int register_done __initdata = 0; - - strncpy_skip_quote(vmpanic_cmd, str, 127); - vmpanic_cmd[127] = 0; - if (!register_done) { - register_done = 1; - atomic_notifier_chain_register(&panic_notifier_list, - &vmpanic_nb); - } - return 1; -} - -__setup("vmpanic=", vmpanic_setup); - -/* * condev= and conmode= setup parameter. */ @@ -308,38 +239,6 @@ static void __init setup_zfcpdump(unsigned int console_devno) static inline void setup_zfcpdump(unsigned int console_devno) {} #endif /* CONFIG_ZFCPDUMP */ -#ifdef CONFIG_SMP -void (*_machine_restart)(char *command) = machine_restart_smp; -void (*_machine_halt)(void) = machine_halt_smp; -void (*_machine_power_off)(void) = machine_power_off_smp; -#else -/* - * Reboot, halt and power_off routines for non SMP. - */ -static void do_machine_restart_nonsmp(char * __unused) -{ - do_reipl(); -} - -static void do_machine_halt_nonsmp(void) -{ - if (MACHINE_IS_VM && strlen(vmhalt_cmd) > 0) - __cpcmd(vmhalt_cmd, NULL, 0, NULL); - signal_processor(smp_processor_id(), sigp_stop_and_store_status); -} - -static void do_machine_power_off_nonsmp(void) -{ - if (MACHINE_IS_VM && strlen(vmpoff_cmd) > 0) - __cpcmd(vmpoff_cmd, NULL, 0, NULL); - signal_processor(smp_processor_id(), sigp_stop_and_store_status); -} - -void (*_machine_restart)(char *command) = do_machine_restart_nonsmp; -void (*_machine_halt)(void) = do_machine_halt_nonsmp; -void (*_machine_power_off)(void) = do_machine_power_off_nonsmp; -#endif - /* * Reboot, halt and power_off stubs. They just call _machine_restart, * _machine_halt or _machine_power_off. @@ -913,7 +812,7 @@ setup_arch(char **cmdline_p) parse_early_param(); - setup_ipl_info(); + setup_ipl(); setup_memory_end(); setup_addressing_mode(); setup_memory(); |