> if (IS_ERR(va_page)) <- needed a new VA page, allocation failed > return PTR_ERR(va_page); > else if (va_page) <- needed a new VA page, allocation succeeded > list_add(&va_page->list, &encl->va_pages); > else > <- reused the current VA page /* else the tail page of the VA page list had free slots. */ I added this comment as "the missing branch". /Jarkko