cregit-Linux how code gets into the kernel

Release 4.14 arch/sh/include/asm/smp-ops.h

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

#define __ASM_SH_SMP_OPS_H


struct plat_smp_ops {
	
void (*smp_setup)(void);
	
unsigned int (*smp_processor_id)(void);
	
void (*prepare_cpus)(unsigned int max_cpus);
	
void (*start_cpu)(unsigned int cpu, unsigned long entry_point);
	
void (*send_ipi)(unsigned int cpu, unsigned int message);
	
int (*cpu_disable)(unsigned int cpu);
	
void (*cpu_die)(unsigned int cpu);
	
void (*play_dead)(void);
};

extern struct plat_smp_ops *mp_ops;
extern struct plat_smp_ops shx3_smp_ops;

#ifdef CONFIG_SMP


static inline void plat_smp_setup(void) { BUG_ON(!mp_ops); mp_ops->smp_setup(); }

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PersonTokensPropCommitsCommitProp
Paul Mundt20100.00%1100.00%
Total20100.00%1100.00%


static inline void play_dead(void) { mp_ops->play_dead(); }

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PersonTokensPropCommitsCommitProp
Paul Mundt14100.00%1100.00%
Total14100.00%1100.00%

extern void register_smp_ops(struct plat_smp_ops *ops); #else
static inline void plat_smp_setup(void) { /* UP, nothing to do ... */ }

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PersonTokensPropCommitsCommitProp
Paul Mundt10100.00%1100.00%
Total10100.00%1100.00%


static inline void register_smp_ops(struct plat_smp_ops *ops) { }

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PersonTokensPropCommitsCommitProp
Paul Mundt11100.00%1100.00%
Total11100.00%1100.00%


static inline void play_dead(void) { BUG(); }

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PersonTokensPropCommitsCommitProp
Paul Mundt12100.00%1100.00%
Total12100.00%1100.00%

#endif /* CONFIG_SMP */ #endif /* __ASM_SH_SMP_OPS_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Paul Mundt20199.50%266.67%
Greg Kroah-Hartman10.50%133.33%
Total202100.00%3100.00%
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