3fe7e39607
- remove both-defined: pid, pgid, status - move to fork_tree_node: tid - make dummy fork_tree_node for idle_process.
81 lines
1.6 KiB
C
81 lines
1.6 KiB
C
/**
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* \file cls.h
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* License details are found in the file LICENSE.
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* \brief
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* Structure of cpu local variable
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* \author Taku Shimosawa <shimosawa@is.s.u-tokyo.ac.jp> \par
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* Copyright (C) 2011 - 2012 Taku Shimosawa
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*/
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/*
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* HISTORY:
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*/
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#ifndef __HEADER_CLS_H
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#define __HEADER_CLS_H
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#include <process.h>
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#include <syscall.h>
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/*
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* CPU Local Storage (cls)
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*/
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struct malloc_header {
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unsigned int check;
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unsigned int cpu_id;
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struct malloc_header *next;
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unsigned long size;
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};
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#include <ihk/lock.h>
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#define CPU_STATUS_DISABLE (0)
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#define CPU_STATUS_IDLE (1)
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#define CPU_STATUS_RUNNING (2)
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extern ihk_spinlock_t cpu_status_lock;
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#define CPU_FLAG_NEED_RESCHED 0x1U
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#define CPU_FLAG_NEED_MIGRATE 0x2U
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struct cpu_local_var {
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/* malloc */
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struct malloc_header free_list;
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ihk_spinlock_t free_list_lock;
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struct process idle;
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struct fork_tree_node idle_ftn;
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struct process_vm idle_vm;
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ihk_spinlock_t runq_lock;
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struct process *current;
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struct list_head runq;
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size_t runq_len;
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struct ihk_ikc_channel_desc *syscall_channel;
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struct syscall_params scp;
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struct ikc_scd_init_param iip;
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struct ihk_ikc_channel_desc *syscall_channel2;
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struct syscall_params scp2;
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struct ikc_scd_init_param iip2;
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int status;
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int fs;
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struct list_head pending_free_pages;
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unsigned int flags;
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ihk_spinlock_t migq_lock;
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struct list_head migq;
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} __attribute__((aligned(64)));
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struct cpu_local_var *get_cpu_local_var(int id);
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static struct cpu_local_var *get_this_cpu_local_var(void)
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{
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return get_cpu_local_var(ihk_mc_get_processor_id());
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}
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#define cpu_local_var(name) get_this_cpu_local_var()->name
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#endif
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