cregit-Linux how code gets into the kernel

Release 4.11 arch/parisc/include/asm/smp.h

#ifndef __ASM_SMP_H

#define __ASM_SMP_H


#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

PersonTokensPropCommitsCommitProp
Kyle McMartin10100.00%1100.00%
Total10100.00%1100.00%

#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

PersonTokensPropCommitsCommitProp
Matthew Wilcox12100.00%1100.00%
Total12100.00%1100.00%


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

Contributors

PersonTokensPropCommitsCommitProp
Matthew Wilcox16100.00%1100.00%
Total16100.00%1100.00%

#endif /* __ASM_SMP_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Matthew Wilcox9465.28%330.00%
Jens Axboe149.72%110.00%
Kyle McMartin139.03%110.00%
Linus Torvalds (pre-git)96.25%110.00%
James Bottomley53.47%110.00%
Rusty Russell53.47%110.00%
Andrew Morton32.08%110.00%
Ingo Molnar10.69%110.00%
Total144100.00%10100.00%
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