include/bitmap.h: add missing parameter in docs

bitmap_find_next_zero_area_off() has an additional parameter which was
not specified in the list of functions. Add it.

Fixes: 5e19b01 ("lib: bitmap: add alignment offset for bitmap_find_next_zero_area()")
Signed-off-by: Wolfram Sang <[email protected]>
Signed-off-by: Dennis Zhou <[email protected]>

Author: Wolfram Sang

include/linux/bitmap.h

@@ -50,7 +50,7 @@
  *  bitmap_set(dst, pos, nbits)                 Set specified bit area
  *  bitmap_clear(dst, pos, nbits)               Clear specified bit area
  *  bitmap_find_next_zero_area(buf, len, pos, n, mask)  Find bit free area
- *  bitmap_find_next_zero_area_off(buf, len, pos, n, mask)  as above
+ *  bitmap_find_next_zero_area_off(buf, len, pos, n, mask, mask_off)  as above
  *  bitmap_shift_right(dst, src, n, nbits)      *dst = *src >> n
  *  bitmap_shift_left(dst, src, n, nbits)       *dst = *src << n
  *  bitmap_cut(dst, src, first, n, nbits)       Cut n bits from first, copy rest