mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-11 20:36:45 +07:00
57 lines
1006 B
C
57 lines
1006 B
C
/* smp.h: Sparc64 specific SMP stuff.
|
|
*
|
|
* Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
|
|
*/
|
|
|
|
#ifndef _SPARC64_SMP_H
|
|
#define _SPARC64_SMP_H
|
|
|
|
#include <linux/threads.h>
|
|
#include <asm/asi.h>
|
|
#include <asm/starfire.h>
|
|
#include <asm/spitfire.h>
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
#include <linux/cpumask.h>
|
|
#include <linux/cache.h>
|
|
|
|
#endif /* !(__ASSEMBLY__) */
|
|
|
|
#ifdef CONFIG_SMP
|
|
|
|
#ifndef __ASSEMBLY__
|
|
|
|
/*
|
|
* Private routines/data
|
|
*/
|
|
|
|
#include <asm/bitops.h>
|
|
#include <asm/atomic.h>
|
|
|
|
extern cpumask_t phys_cpu_present_map;
|
|
#define cpu_possible_map phys_cpu_present_map
|
|
|
|
extern cpumask_t cpu_sibling_map[NR_CPUS];
|
|
|
|
/*
|
|
* General functions that each host system must provide.
|
|
*/
|
|
|
|
extern int hard_smp_processor_id(void);
|
|
#define raw_smp_processor_id() (current_thread_info()->cpu)
|
|
|
|
extern void smp_setup_cpu_possible_map(void);
|
|
|
|
#endif /* !(__ASSEMBLY__) */
|
|
|
|
#else
|
|
|
|
#define smp_setup_cpu_possible_map() do { } while (0)
|
|
|
|
#endif /* !(CONFIG_SMP) */
|
|
|
|
#define NO_PROC_ID 0xFF
|
|
|
|
#endif /* !(_SPARC64_SMP_H) */
|