60 ….wait_child_proc_exit = 0, .worker_private = NULL, .policy = SCHED_NORMAL, .sig_blocked = 0,      …
134     struct vfs_dir_entry_t *dentry = NULL;  in process_open_exec_file()
135     struct vfs_file_t *filp = NULL;  in process_open_exec_file()
139     if (dentry == NULL)  in process_open_exec_file()
146     if (filp == NULL)  in process_open_exec_file()
264                 struct vm_area_struct *vma = NULL;  in process_load_elf_file()
266 …    mm_create_vma(current_pcb->mm, virt_base, PAGE_2M_SIZE, VM_USER | VM_ACCESS_FLAGS, NULL, &vma);  in process_load_elf_file()
287                     struct vm_area_struct *vma = NULL;  in process_load_elf_file()
289                                             NULL, &vma);  in process_load_elf_file()
323         struct vm_area_struct *vma = NULL;  in process_load_elf_file()
326                                 VM_USER | VM_ACCESS_FLAGS, NULL, &vma);  in process_load_elf_file()
337     if (buf != NULL)  in process_load_elf_file()
410     if (argv != NULL)  in do_execve()
418         for (argc = 0; argc < 8 && argv[argc] != NULL; ++argc)  in do_execve()
421             if (*argv[argc] == NULL)  in do_execve()
520 …    "m"(current_pcb->thread->rsp), "m"(current_pcb->thread->rip), "S"("/bin/shell.elf"), "c"(NULL),  in initial_kernel_thread()
521                          "d"(NULL)  in initial_kernel_thread()
626     wait_queue_init(&initial_proc_union.pcb.wait_child_proc_exit, NULL);  in process_init()
663     return NULL;  in process_find_pcb_by_pid()
678     BUG_ON(pcb == NULL);  in process_wakeup()
679     if (pcb == NULL)  in process_wakeup()
720             if (pcb->fds[i] == NULL)  in process_exit_files()
739     if (pcb->mm == NULL)  in process_exit_mm()
744     if (pcb->mm->pgd == NULL)  in process_exit_mm()
755     while (vma != NULL)  in process_exit_mm()
782     if (unlikely(pcb->mm->vmas != NULL))  in process_exit_mm()
838         if (f[i] == NULL)  in process_fd_alloc()