mm/damon/paddr: deduplicate damon_pa_{mark_accessed,deactivate_pages}()

mainline inclusion
from mainline-v6.2-rc6
commit 8193321a
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I6MRUG

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8193321ac90d525b33815c77faae7d2d12042c03

--------------------------------

The bodies of damon_pa_{mark_accessed,deactivate_pages}() contains
duplicates.  This commit factors out the common part to a separate
function and removes the duplicates.

Link: https://lkml.kernel.org/r/20220913174449.50645-3-sj@kernel.org


Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ze Zuo <zuoze1@huawei.com>