kernel-1 内核对照

1. 进程管理-x86系统：
   • 进程结构：<include/linux/sched.h>－struct task_struct
   • thread_info：<arch/x86/include/asm/thread_info.h>－struct thread_info
   • thread_union：<include/linux/sched.h>
   • current_thread_info：<arch/x86/include/asm/thread_info.h>
   • current宏：<include/asm-generic/current.h>
   • 创建进程：<kernel/fork.c>－do_fork()
   • 进程终结：<kernel/exit.c>－do_exit()
2. 进程调度：
   • 调度算法：<kerner/sched.c>－schedule(void)
   • 负责均衡：
     • <kernel/sched.c>－idle_balance(int this_cpu, struct rq *this_rq)
     • <kernel/sched_fair.c>－load_balance()
   • 进程上下文切换：
     • <kernel/sched.c>－context_switch()
     • <asm/mmu_context.h>－switch_mm()
     • <asm/system.h>－switch_to()