Lines Matching refs:pgto_base
172 _shift_data_right_pages(struct page **pages, size_t pgto_base, in _shift_data_right_pages() argument
179 BUG_ON(pgto_base <= pgfrom_base); in _shift_data_right_pages()
181 pgto_base += len; in _shift_data_right_pages()
184 pgto = pages + (pgto_base >> PAGE_CACHE_SHIFT); in _shift_data_right_pages()
187 pgto_base &= ~PAGE_CACHE_MASK; in _shift_data_right_pages()
192 if (pgto_base == 0) { in _shift_data_right_pages()
193 pgto_base = PAGE_CACHE_SIZE; in _shift_data_right_pages()
202 if (copy > pgto_base) in _shift_data_right_pages()
203 copy = pgto_base; in _shift_data_right_pages()
206 pgto_base -= copy; in _shift_data_right_pages()
212 memcpy(vto + pgto_base, vfrom + pgfrom_base, copy); in _shift_data_right_pages()
215 memmove(vto + pgto_base, vto + pgfrom_base, copy); in _shift_data_right_pages()