Man pages matching name sched_getaffinity in section 2:

sched_getaffinity.2.en	debian 10 / manpages-dev
sched_getaffinity.2.es	debian 10 / manpages-es
sched_getaffinity.2.ja	debian 10 / manpages-ja-dev
sched_getaffinity.2.en	debian 11 / manpages-dev
sched_getaffinity.2.fr	debian 11 / manpages-fr-dev
sched_getaffinity.2.ja	debian 11 / manpages-ja-dev
sched_getaffinity.2.en	debian 12 / manpages-dev
sched_getaffinity.2.fr	debian 12 / manpages-fr-dev
sched_getaffinity.2.ja	debian 12 / manpages-ja-dev
sched_getaffinity.2.ru	debian 12 / manpages-ru-dev