On Thu, 2023-10-12 at 10:40 +0200, David Hildenbrand wrote: > On 12.10.23 07:53, Verma, Vishal L wrote: > > On Mon, 2023-10-09 at 17:04 +0200, David Hildenbrand wrote: > > > On 07.10.23 10:55, Huang, Ying wrote: > > > > Vishal Verma <vishal.l.verma@xxxxxxxxx> writes: > <..> > > + > > + for (cur_start = start; cur_start < start + size; > > + cur_start += memblock_size) { > > + if (walk_memory_blocks(cur_start, memblock_size, &mem, > > + test_has_altmap_cb)) > > + num_altmaps++; > > + else > > + num_no_altmaps++; > > + } > > You should do that without the outer loop, by doing the counting in the > callback function instead. > > I made a new callback, since the existing callback that returns the memory_block breaks the walk the first time an altmap was encountered. Agreed on all the other comments - it looks much cleaner now! Sending v6 shortly with all of this.