f36e7c9845
Remove my old invalid email address which can be found in a couple of files. Instead of updating it, just remove my contact data completely from source files. We have git and other tools which allow to figure out who is responsible for what with recent contact data. Signed-off-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright IBM Corp. 1999, 2012
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* Author(s): Denis Joseph Barrow,
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* Martin Schwidefsky <schwidefsky@de.ibm.com>,
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*/
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#ifndef __ASM_SMP_H
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#define __ASM_SMP_H
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#include <asm/sigp.h>
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#include <asm/lowcore.h>
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#include <asm/processor.h>
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#define raw_smp_processor_id() (S390_lowcore.cpu_nr)
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extern struct mutex smp_cpu_state_mutex;
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extern unsigned int smp_cpu_mt_shift;
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extern unsigned int smp_cpu_mtid;
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extern __vector128 __initdata boot_cpu_vector_save_area[__NUM_VXRS];
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extern cpumask_t cpu_setup_mask;
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extern int __cpu_up(unsigned int cpu, struct task_struct *tidle);
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extern void arch_send_call_function_single_ipi(int cpu);
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extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
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extern void smp_call_online_cpu(void (*func)(void *), void *);
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extern void smp_call_ipl_cpu(void (*func)(void *), void *);
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extern void smp_emergency_stop(void);
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extern int smp_find_processor_id(u16 address);
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extern int smp_store_status(int cpu);
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extern void smp_save_dump_cpus(void);
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extern void smp_yield_cpu(int cpu);
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extern void smp_cpu_set_polarization(int cpu, int val);
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extern int smp_cpu_get_polarization(int cpu);
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extern int smp_cpu_get_cpu_address(int cpu);
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extern void smp_fill_possible_mask(void);
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extern void smp_detect_cpus(void);
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static inline void smp_stop_cpu(void)
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{
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u16 pcpu = stap();
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for (;;) {
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__pcpu_sigp(pcpu, SIGP_STOP, 0, NULL);
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cpu_relax();
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}
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}
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/* Return thread 0 CPU number as base CPU */
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static inline int smp_get_base_cpu(int cpu)
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{
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return cpu - (cpu % (smp_cpu_mtid + 1));
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}
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static inline void smp_cpus_done(unsigned int max_cpus)
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{
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}
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extern int smp_rescan_cpus(void);
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extern void __noreturn cpu_die(void);
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extern void __cpu_die(unsigned int cpu);
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extern int __cpu_disable(void);
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extern void schedule_mcck_handler(void);
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void notrace smp_yield_cpu(int cpu);
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#endif /* __ASM_SMP_H */
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