folio_shift
eb->folio_shift = folio_shift(eb->folios[i]);
*folio_index = offset >> eb->folio_shift;
eb->folio_shift = PAGE_SHIFT;
u8 folio_shift;
return offset >> eb->folio_shift;
if (inode->i_blkbits == folio_shift(folio) &&
pgoff_t end_index = (i_size - 1) >> folio_shift(folio);
end_index = ((i_size - 1) >> folio_shift(folio)) << folio_order(folio);
nr_dirty = 1 << (folio_shift(folio) - inode->i_blkbits);
folio_mask = (1UL << imu->folio_shift) - 1;
seg_skip = 1 + (offset >> imu->folio_shift);
nr_segs = (offset + len + bvec->bv_offset + folio_mask) >> imu->folio_shift;
unsigned long folio_size = 1 << imu->folio_shift;
src_bvec = imu->bvec + (offset >> imu->folio_shift);
unsigned shift = imu->folio_shift;
data->folio_shift = folio_shift(folio);
if (folio_size(folio) != (1UL << data->folio_shift) ||
imu->folio_shift = PAGE_SHIFT;
imu->folio_shift = data.folio_shift;
vec_len = min_t(size_t, size, (1UL << imu->folio_shift) - off);
imu->folio_shift = PAGE_SHIFT;
unsigned int folio_shift;
unsigned int folio_shift;
if (mapping->host->i_blkbits >= folio_shift(folio))
unsigned int shift = folio_shift(folio);
tk->size_shift = folio_shift(page_folio(p));