bitmap_shift_left
bitmap_shift_left(present, present, offset, blklen);
bitmap_shift_left(shifted_pattern, pattern, bit * patternbits,
bitmap_shift_left(dma->bitmap, dma->bitmap, shift,
bitmap_shift_left(cpumask_bits(dstp), cpumask_bits(srcp), n,
bitmap_shift_left(NULL, NULL, 0, 0);
bitmap_shift_left(seq_bits, seq_bits, n, BATADV_TQ_LOCAL_WINDOW_SIZE);