| /* |
| * Copyright IBM Corp. 1999,2009 |
| * Author(s): Denis Joseph Barrow, |
| * Martin Schwidefsky <schwidefsky@de.ibm.com>, |
| * Heiko Carstens <heiko.carstens@de.ibm.com>, |
| */ |
| #ifndef __ASM_SMP_H |
| #define __ASM_SMP_H |
| |
| #ifdef CONFIG_SMP |
| |
| #include <asm/system.h> |
| #include <asm/sigp.h> |
| |
| extern void machine_restart_smp(char *); |
| extern void machine_halt_smp(void); |
| extern void machine_power_off_smp(void); |
| |
| #define raw_smp_processor_id() (S390_lowcore.cpu_nr) |
| |
| extern int __cpu_disable (void); |
| extern void __cpu_die (unsigned int cpu); |
| extern void cpu_die (void) __attribute__ ((noreturn)); |
| extern int __cpu_up (unsigned int cpu); |
| |
| extern struct mutex smp_cpu_state_mutex; |
| extern int smp_cpu_polarization[]; |
| |
| extern void arch_send_call_function_single_ipi(int cpu); |
| extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); |
| |
| extern union save_area *zfcpdump_save_areas[NR_CPUS + 1]; |
| |
| #endif /* CONFIG_SMP */ |
| |
| #ifdef CONFIG_HOTPLUG_CPU |
| extern int smp_rescan_cpus(void); |
| #else |
| static inline int smp_rescan_cpus(void) { return 0; } |
| #endif |
| |
| #endif /* __ASM_SMP_H */ |
