Lines Matching defs:unwritten
662 unsigned long unwritten = clear_user(buf, PAGE_SIZE);
663 if (unwritten)
664 return size + unwritten - PAGE_SIZE;
679 unsigned long left, unwritten, written = 0;
695 unwritten = clear_user(buf, partial);
696 written = partial - unwritten;
697 if (unwritten)
701 unwritten = read_zero_pagealigned(buf, left & PAGE_MASK);
702 written += (left & PAGE_MASK) - unwritten;
703 if (unwritten)
708 unwritten = clear_user(buf, left);
709 written += left - unwritten;