On Wed 08-03-17 08:51:23, Vlastimil Babka wrote: > On 03/08/2017 06:25 AM, Minchan Kim wrote: [...] > > Although we can add a little description > > somewhere in page-flags.h, I believe changing to boolean is more > > clear/not-error-prone so Chen's work is enough worth, I think. > > Agree, unless some arches benefit from the int by performance > for some reason (no idea if it's possible).
I have a vague recollection somebody tried to change this to bool and the resulting code was larger on some architecture. Do not remember any details though Btw. feel free to add Acked-by: Michal Hocko <mho...@suse.com> -- Michal Hocko SUSE Labs