On Tue 03-11-20 05:03:30, Yang Shi wrote:
> The commit 9f4e41f4717832e34cca153ced62b4a1d7e26c0e ("mm: refactor
> truncate_complete_page()") refactored truncate_complete_page(), and it
> is not existed anymore, correct the comment in vmscan and migrate to avoid
> confusion.
>
> Signed-off-by: Yang Shi <shy828...@gmail.com>
Thanks! Looks good to me. You can add:
Reviewed-by: Jan Kara <j...@suse.cz>
Honza
> ---
> mm/migrate.c | 2 +-
> mm/vmscan.c | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/mm/migrate.c b/mm/migrate.c
> index 5ca5842df5db..8a2e7e19e27b 100644
> --- a/mm/migrate.c
> +++ b/mm/migrate.c
> @@ -1106,7 +1106,7 @@ static int __unmap_and_move(struct page *page, struct
> page *newpage,
> * and treated as swapcache but it has no rmap yet.
> * Calling try_to_unmap() against a page->mapping==NULL page will
> * trigger a BUG. So handle it here.
> - * 2. An orphaned page (see truncate_complete_page) might have
> + * 2. An orphaned page (see truncate_cleanup_page) might have
> * fs-private metadata. The page can be picked up due to memory
> * offlining. Everywhere else except page reclaim, the page is
> * invisible to the vm, so the page can not be migrated. So try to
> diff --git a/mm/vmscan.c b/mm/vmscan.c
> index 1b8f0e059767..165cca87edc8 100644
> --- a/mm/vmscan.c
> +++ b/mm/vmscan.c
> @@ -1393,7 +1393,7 @@ static unsigned int shrink_page_list(struct list_head
> *page_list,
> *
> * Rarely, pages can have buffers and no ->mapping. These are
> * the pages which were not successfully invalidated in
> - * truncate_complete_page(). We try to drop those buffers here
> + * truncate_cleanup_page(). We try to drop those buffers here
> * and if that worked, and the page is no longer mapped into
> * process address space (page_count == 1) it can be freed.
> * Otherwise, leave the page on the LRU so it is swappable.
> --
> 2.26.2
>
--
Jan Kara <j...@suse.com>
SUSE Labs, CR
