进程空间问题
int copy_process(int nr,long ebp,long edi,long esi,long gs,long none, long ebx,long ecx,long edx, long fs,long es,long ds, long eip,long cs,long eflags,long esp,long ss){ struct task_struct *p; int i; struct file *f; p = (struct task_struct *) get_free_page(); if (!p) return -EAGAIN; task[nr] = p; *p = *current; /* NOTE! this doesn't copy the supervisor stack */...........................