53 	struct file *file;  member
57 #define shm_file_data(file) (*((struct shm_file_data **)&(file)->private_data))  argument
192 	struct file *file = vma->vm_file;  in __shm_open()  local
193 	struct shm_file_data *sfd = shm_file_data(file);  in __shm_open()
230 	struct file *shm_file;  in shm_destroy()
271 	struct file *file = vma->vm_file;  in shm_close()  local
272 	struct shm_file_data *sfd = shm_file_data(file);  in shm_close()
378 	struct file *file = vma->vm_file;  in shm_fault()  local
379 	struct shm_file_data *sfd = shm_file_data(file);  in shm_fault()
387 	struct file *file = vma->vm_file;  in shm_set_policy()  local
388 	struct shm_file_data *sfd = shm_file_data(file);  in shm_set_policy()
398 	struct file *file = vma->vm_file;  in shm_get_policy()  local
399 	struct shm_file_data *sfd = shm_file_data(file);  in shm_get_policy()
411 static int shm_mmap(struct file *file, struct vm_area_struct *vma)  in shm_mmap()  argument
413 	struct shm_file_data *sfd = shm_file_data(file);  in shm_mmap()
424 	ret = sfd->file->f_op->mmap(sfd->file, vma);  in shm_mmap()
437 static int shm_release(struct inode *ino, struct file *file)  in shm_release()  argument
439 	struct shm_file_data *sfd = shm_file_data(file);  in shm_release()
442 	shm_file_data(file) = NULL;  in shm_release()
447 static int shm_fsync(struct file *file, loff_t start, loff_t end, int datasync)  in shm_fsync()  argument
449 	struct shm_file_data *sfd = shm_file_data(file);  in shm_fsync()
451 	if (!sfd->file->f_op->fsync)  in shm_fsync()
453 	return sfd->file->f_op->fsync(sfd->file, start, end, datasync);  in shm_fsync()
456 static long shm_fallocate(struct file *file, int mode, loff_t offset,  in shm_fallocate()  argument
459 	struct shm_file_data *sfd = shm_file_data(file);  in shm_fallocate()
461 	if (!sfd->file->f_op->fallocate)  in shm_fallocate()
463 	return sfd->file->f_op->fallocate(file, mode, offset, len);  in shm_fallocate()
466 static unsigned long shm_get_unmapped_area(struct file *file,  in shm_get_unmapped_area()  argument
470 	struct shm_file_data *sfd = shm_file_data(file);  in shm_get_unmapped_area()
471 	return sfd->file->f_op->get_unmapped_area(sfd->file, addr, len,  in shm_get_unmapped_area()
495 int is_file_shm_hugepages(struct file *file)  in is_file_shm_hugepages()  argument
497 	return file->f_op == &shm_file_operations_huge;  in is_file_shm_hugepages()
525 	struct file *file;  in newseg()  local
570 		file = hugetlb_file_setup(name, hugesize, acctflag,  in newseg()
581 		file = shmem_kernel_file_setup(name, size, acctflag);  in newseg()
583 	error = PTR_ERR(file);  in newseg()
584 	if (IS_ERR(file))  in newseg()
593 	shp->shm_file = file;  in newseg()
608 	file_inode(file)->i_ino = shp->shm_perm.id;  in newseg()
618 	if (is_file_hugepages(file) && shp->mlock_user)  in newseg()
620 	fput(file);  in newseg()
1005 		struct file *shm_file;  in SYSCALL_DEFINE3()
1092 	struct file *file;  in do_shmat()  local
1181 	file = alloc_file(&path, f_mode,  in do_shmat()
1185 	err = PTR_ERR(file);  in do_shmat()
1186 	if (IS_ERR(file)) {  in do_shmat()
1192 	file->private_data = sfd;  in do_shmat()
1193 	file->f_mapping = shp->shm_file->f_mapping;  in do_shmat()
1196 	sfd->file = shp->shm_file;  in do_shmat()
1199 	err = security_mmap_file(file, prot, flags);  in do_shmat()
1213 	addr = do_mmap_pgoff(file, addr, size, prot, flags, 0, &populate);  in do_shmat()
1224 	fput(file);  in do_shmat()
1267 	struct file *file;  in SYSCALL_DEFINE1()  local
1317 			file = vma->vm_file;  in SYSCALL_DEFINE1()
1345 		    (vma->vm_file == file))  in SYSCALL_DEFINE1()