On Thu, Aug 5, 2021 at 8:06 AM Baolin Wang
<baolin.wang@xxxxxxxxxxxxxxxxx> wrote:
>
> Change to use bool type for 'page_was_mapped' variable making it
> more readable.
Seems better to me. Reviewed-by: Yang Shi <shy828301@xxxxxxxxx>
>
> Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
> ---
> mm/migrate.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/mm/migrate.c b/mm/migrate.c
> index 6f048a8..0ab364f 100644
> --- a/mm/migrate.c
> +++ b/mm/migrate.c
> @@ -957,7 +957,7 @@ static int __unmap_and_move(struct page *page, struct page *newpage,
> int force, enum migrate_mode mode)
> {
> int rc = -EAGAIN;
> - int page_was_mapped = 0;
> + bool page_was_mapped = false;
> struct anon_vma *anon_vma = NULL;
> bool is_lru = !__PageMovable(page);
>
> @@ -1060,7 +1060,7 @@ static int __unmap_and_move(struct page *page, struct page *newpage,
> VM_BUG_ON_PAGE(PageAnon(page) && !PageKsm(page) && !anon_vma,
> page);
> try_to_migrate(page, 0);
> - page_was_mapped = 1;
> + page_was_mapped = true;
> }
>
> if (!page_mapped(page))
> --
> 1.8.3.1
>
>
