Contributors: 15
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Heiko Carstens |
144 |
43.50% |
18 |
35.29% |
| Martin Schwidefsky |
92 |
27.79% |
9 |
17.65% |
| Linus Torvalds (pre-git) |
30 |
9.06% |
7 |
13.73% |
| Alexander Gordeev |
14 |
4.23% |
4 |
7.84% |
| Andrew Morton |
12 |
3.63% |
1 |
1.96% |
| Carsten Otte |
8 |
2.42% |
1 |
1.96% |
| Sven Schnelle |
7 |
2.11% |
2 |
3.92% |
| Michael Holzheu |
6 |
1.81% |
2 |
3.92% |
| Rusty Russell |
5 |
1.51% |
1 |
1.96% |
| Thomas Gleixner |
5 |
1.51% |
1 |
1.96% |
| Linus Torvalds |
3 |
0.91% |
1 |
1.96% |
| Pierre Morel |
2 |
0.60% |
1 |
1.96% |
| Greg Kroah-Hartman |
1 |
0.30% |
1 |
1.96% |
| Ingo Molnar |
1 |
0.30% |
1 |
1.96% |
| David Howells |
1 |
0.30% |
1 |
1.96% |
| Total |
331 |
|
51 |
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright IBM Corp. 1999, 2012
* Author(s): Denis Joseph Barrow,
* Martin Schwidefsky <schwidefsky@de.ibm.com>,
*/
#ifndef __ASM_SMP_H
#define __ASM_SMP_H
#include <asm/sigp.h>
#include <asm/lowcore.h>
#include <asm/processor.h>
#define raw_smp_processor_id() (S390_lowcore.cpu_nr)
extern struct mutex smp_cpu_state_mutex;
extern unsigned int smp_cpu_mt_shift;
extern unsigned int smp_cpu_mtid;
extern __vector128 __initdata boot_cpu_vector_save_area[__NUM_VXRS];
extern cpumask_t cpu_setup_mask;
extern int __cpu_up(unsigned int cpu, struct task_struct *tidle);
extern void arch_send_call_function_single_ipi(int cpu);
extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
extern void smp_call_online_cpu(void (*func)(void *), void *);
extern void smp_call_ipl_cpu(void (*func)(void *), void *);
extern void smp_emergency_stop(void);
extern int smp_find_processor_id(u16 address);
extern int smp_store_status(int cpu);
extern void smp_save_dump_ipl_cpu(void);
extern void smp_save_dump_secondary_cpus(void);
extern void smp_yield_cpu(int cpu);
extern void smp_cpu_set_polarization(int cpu, int val);
extern int smp_cpu_get_polarization(int cpu);
extern int smp_cpu_get_cpu_address(int cpu);
extern void smp_fill_possible_mask(void);
extern void smp_detect_cpus(void);
static inline void smp_stop_cpu(void)
{
u16 pcpu = stap();
for (;;) {
__pcpu_sigp(pcpu, SIGP_STOP, 0, NULL);
cpu_relax();
}
}
/* Return thread 0 CPU number as base CPU */
static inline int smp_get_base_cpu(int cpu)
{
return cpu - (cpu % (smp_cpu_mtid + 1));
}
static inline void smp_cpus_done(unsigned int max_cpus)
{
}
extern int smp_reinit_ipl_cpu(void);
extern int smp_rescan_cpus(void);
extern void __noreturn cpu_die(void);
extern void __cpu_die(unsigned int cpu);
extern int __cpu_disable(void);
extern void schedule_mcck_handler(void);
void notrace smp_yield_cpu(int cpu);
#endif /* __ASM_SMP_H */