449 int rw_verify_area(int read_write, struct file *file, const loff_t *ppos, size_t count)  in rw_verify_area()  function
477 EXPORT_SYMBOL(rw_verify_area);
543 	ret = rw_verify_area(READ, file, pos, count);  in kernel_read()
561 	ret = rw_verify_area(READ, file, pos, count);  in vfs_read()
653 	ret = rw_verify_area(WRITE, file, pos, count);  in kernel_write()
675 	ret = rw_verify_area(WRITE, file, pos, count);  in vfs_write()
882 	ret = rw_verify_area(READ, file, &iocb->ki_pos, tot_len);  in vfs_iocb_iter_read()
910 	ret = rw_verify_area(READ, file, ppos, tot_len);  in vfs_iter_read()
942 	ret = rw_verify_area(WRITE, file, &iocb->ki_pos, tot_len);  in vfs_iocb_iter_write()
974 	ret = rw_verify_area(WRITE, file, ppos, tot_len);  in vfs_iter_write()
1011 	ret = rw_verify_area(READ, file, pos, tot_len);  in vfs_readv()
1049 	ret = rw_verify_area(WRITE, file, pos, tot_len);  in vfs_writev()
1325 	retval = rw_verify_area(READ, fd_file(in), &pos, count);  in do_sendfile()
1365 		retval = rw_verify_area(WRITE, fd_file(out), &out_pos, count);  in do_sendfile()
1566 	ret = rw_verify_area(READ, file_in, &pos_in, len);  in vfs_copy_file_range()
1570 	ret = rw_verify_area(WRITE, file_out, &pos_out, len);  in vfs_copy_file_range()