On Tue, Jul 20, 2021 at 01:44:10PM +0300, Mike Rapoport wrote:
> > /**
> > - * page_is_file_lru - should the page be on a file LRU or anon LRU?
> > - * @page: the page to test
> > + * folio_is_file_lru - should the folio be on a file LRU or anon LRU?
> > + * @folio: the folio to test
> > *
> > - * Returns 1 if @page is a regular filesystem backed page cache page or a lazily
> > - * freed anonymous page (e.g. via MADV_FREE). Returns 0 if @page is a normal
> > - * anonymous page, a tmpfs page or otherwise ram or swap backed page. Used by
> > - * functions that manipulate the LRU lists, to sort a page onto the right LRU
> > - * list.
> > + * Returns 1 if @folio is a regular filesystem backed page cache folio
> > + * or a lazily freed anonymous folio (e.g. via MADV_FREE). Returns 0 if
> > + * @folio is a normal anonymous folio, a tmpfs folio or otherwise ram or
> > + * swap backed folio. Used by functions that manipulate the LRU lists,
> > + * to sort a folio onto the right LRU list.
> > *
> > * We would like to get this info without a page flag, but the state
> > - * needs to survive until the page is last deleted from the LRU, which
> > + * needs to survive until the folio is last deleted from the LRU, which
> > * could be as far down as __page_cache_release.
>
> It seems mm_inline.h is not a part of generated API docs, otherwise
> kerneldoc would be unhappy about missing Return: description.
kernel-doc doesn't warn about that by default.
# This check emits a lot of warnings at the moment, because many
# functions don't have a 'Return' doc section. So until the number
# of warnings goes sufficiently down, the check is only performed in
# verbose mode.
# TODO: always perform the check.
if ($verbose && !$noret) {
check_return_section($file, $declaration_name, $return_type);
}
