Release 4.14 arch/parisc/include/asm/smp.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SMP_H

#define __ASM_SMP_H

extern int init_per_cpu(int cpuid);

#if defined(CONFIG_SMP)

/* Page Zero Location PDC will look for the address to branch to when we poke
** slave CPUs still in "Icache loop".
*/

#define PDC_OS_BOOT_RENDEZVOUS     0x10

#define PDC_OS_BOOT_RENDEZVOUS_HI  0x28

#ifndef ASSEMBLY
#include <linux/bitops.h>
#include <linux/threads.h>	/* for NR_CPUS */
#include <linux/cpumask.h>

typedef unsigned long address_t;


/*
 *      Private routines/data
 *
 *      physical and logical are equivalent until we support CPU hotplug.
 */

#define cpu_number_map(cpu)	(cpu)

#define cpu_logical_map(cpu)	(cpu)

extern void smp_send_all_nop(void);

extern void arch_send_call_function_single_ipi(int cpu);
extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);

#endif /* !ASSEMBLY */


#define raw_smp_processor_id()	(current_thread_info()->cpu)

#else /* CONFIG_SMP */



static inline void smp_send_all_nop(void) { return; }

Contributors
Person
Tokens
Prop
Commits
CommitProp
Kyle McMartin
10
100.00%
1
100.00%
Total
10
100.00%
1
100.00%

#endif


#define NO_PROC_ID		0xFF		
/* No processor magic marker */

#define ANY_PROC_ID		0xFF		
/* Any processor magic marker */


static inline int __cpu_disable (void) {
  return 0;
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Matthew Wilcox
12
100.00%
1
100.00%
Total
12
100.00%
1
100.00%



static inline void __cpu_die (unsigned int cpu) {
  while(1)
    ;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Matthew Wilcox
16
100.00%
1
100.00%
Total
16
100.00%
1
100.00%

#endif /*  __ASM_SMP_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Matthew Wilcox
93
60.78%
3
25.00%
Jens Axboe
14
9.15%
1
8.33%
Kyle McMartin
14
9.15%
1
8.33%
Linus Torvalds (pre-git)
9
5.88%
1
8.33%
Helge Deller
8
5.23%
1
8.33%
Rusty Russell
5
3.27%
1
8.33%
James Bottomley
5
3.27%
1
8.33%
Andrew Morton
3
1.96%
1
8.33%
Ingo Molnar
1
0.65%
1
8.33%
Greg Kroah-Hartman
1
0.65%
1
8.33%
Total
153
100.00%
12
100.00%
Directory: arch/parisc/include/asm

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.