On Wed, 9 Oct 2019 13:14:37 -0400 William Breathitt Gray <[email protected]> wrote:
> This macro iterates for each 8-bit group of bits (clump) with set bits, > within a bitmap memory region. For each iteration, "start" is set to the > bit offset of the found clump, while the respective clump value is > stored to the location pointed by "clump". Additionally, the > bitmap_get_value8 and bitmap_set_value8 functions are introduced to > respectively get and set an 8-bit value in a bitmap memory region. > > ... > > +#define for_each_set_clump8(start, clump, bits, size) \ > + for ((start) = find_first_clump8(&(clump), (bits), (size)); \ > + (start) < (size); \ > + (start) = find_next_clump8(&(clump), (bits), (size), (start) + 8)) > + It wouldn't hurt to give this some documentation. In kerneldoc form, I guess.
