55 	struct file		*shm_file;
77 	struct file *file;  member
81 #define shm_file_data(file) (*((struct shm_file_data **)&(file)->private_data))  argument
237 	struct file *file = vma->vm_file;  in __shm_open()  local
238 	struct shm_file_data *sfd = shm_file_data(file);  in __shm_open()
246 	if (shp->shm_file != sfd->file) {  in __shm_open()
281 	struct file *shm_file;  in shm_destroy()
324 	struct file *file = vma->vm_file;  in shm_close()  local
325 	struct shm_file_data *sfd = shm_file_data(file);  in shm_close()
431 	struct file *file = vmf->vma->vm_file;  in shm_fault()  local
432 	struct shm_file_data *sfd = shm_file_data(file);  in shm_fault()
439 	struct file *file = vma->vm_file;  in shm_split()  local
440 	struct shm_file_data *sfd = shm_file_data(file);  in shm_split()
450 	struct file *file = vma->vm_file;  in shm_pagesize()  local
451 	struct shm_file_data *sfd = shm_file_data(file);  in shm_pagesize()
462 	struct file *file = vma->vm_file;  in shm_set_policy()  local
463 	struct shm_file_data *sfd = shm_file_data(file);  in shm_set_policy()
474 	struct file *file = vma->vm_file;  in shm_get_policy()  local
475 	struct shm_file_data *sfd = shm_file_data(file);  in shm_get_policy()
487 static int shm_mmap(struct file *file, struct vm_area_struct *vma)  in shm_mmap()  argument
489 	struct shm_file_data *sfd = shm_file_data(file);  in shm_mmap()
501 	ret = call_mmap(sfd->file, vma);  in shm_mmap()
514 static int shm_release(struct inode *ino, struct file *file)  in shm_release()  argument
516 	struct shm_file_data *sfd = shm_file_data(file);  in shm_release()
519 	fput(sfd->file);  in shm_release()
520 	shm_file_data(file) = NULL;  in shm_release()
525 static int shm_fsync(struct file *file, loff_t start, loff_t end, int datasync)  in shm_fsync()  argument
527 	struct shm_file_data *sfd = shm_file_data(file);  in shm_fsync()
529 	if (!sfd->file->f_op->fsync)  in shm_fsync()
531 	return sfd->file->f_op->fsync(sfd->file, start, end, datasync);  in shm_fsync()
534 static long shm_fallocate(struct file *file, int mode, loff_t offset,  in shm_fallocate()  argument
537 	struct shm_file_data *sfd = shm_file_data(file);  in shm_fallocate()
539 	if (!sfd->file->f_op->fallocate)  in shm_fallocate()
541 	return sfd->file->f_op->fallocate(file, mode, offset, len);  in shm_fallocate()
544 static unsigned long shm_get_unmapped_area(struct file *file,  in shm_get_unmapped_area()  argument
548 	struct shm_file_data *sfd = shm_file_data(file);  in shm_get_unmapped_area()
550 	return sfd->file->f_op->get_unmapped_area(sfd->file, addr, len,  in shm_get_unmapped_area()
576 bool is_file_shm_hugepages(struct file *file)  in is_file_shm_hugepages()  argument
578 	return file->f_op == &shm_file_operations_huge;  in is_file_shm_hugepages()
608 	struct file *file;  in newseg()  local
652 		file = hugetlb_file_setup(name, hugesize, acctflag,  in newseg()
663 		file = shmem_kernel_file_setup(name, size, acctflag);  in newseg()
665 	error = PTR_ERR(file);  in newseg()
666 	if (IS_ERR(file))  in newseg()
675 	shp->shm_file = file;  in newseg()
689 	file_inode(file)->i_ino = shp->shm_perm.id;  in newseg()
701 	if (is_file_hugepages(file) && shp->mlock_user)  in newseg()
703 	fput(file);  in newseg()
1067 	struct file *shm_file;  in shmctl_do_lock()
1424 	struct file *file, *base;  in do_shmat()  local
1526 	file = alloc_file_clone(base, f_flags,  in do_shmat()
1530 	err = PTR_ERR(file);  in do_shmat()
1531 	if (IS_ERR(file)) {  in do_shmat()
1539 	sfd->file = base;  in do_shmat()
1541 	file->private_data = sfd;  in do_shmat()
1543 	err = security_mmap_file(file, prot, flags);  in do_shmat()
1561 	addr = do_mmap_pgoff(file, addr, size, prot, flags, 0, &populate, NULL);  in do_shmat()
1572 	fput(file);  in do_shmat()
1634 	struct file *file;  in ksys_shmdt()  local
1685 			file = vma->vm_file;  in ksys_shmdt()
1713 		    (vma->vm_file == file))  in ksys_shmdt()