On Wed, 22 Jul 2015, Vlastimil Babka wrote:

> From: Vlastimil Babka <vba...@suse.cz>
> Date: Wed, 22 Jul 2015 14:16:52 +0200
> Subject: [PATCH 2/3] fixup! mm, page_isolation: remove bogus tests for
>  isolated pages
> 
> ---
>  mm/page_alloc.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index 41dc650..c61fef8 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -789,7 +789,11 @@ static void free_pcppages_bulk(struct zone *zone, int 
> count,
>                       page = list_entry(list->prev, struct page, lru);
>                       /* must delete as __free_one_page list manipulates */
>                       list_del(&page->lru);
> +
>                       mt = get_freepage_migratetype(page);
> +                     /* MIGRATE_ISOLATE page should not go to pcplists */
> +                     VM_BUG_ON_PAGE(is_migrate_isolate(mt), page);
> +                     /* Pageblock could have been isolated meanwhile */
>                       if (unlikely(has_isolate_pageblock(zone)))
>                               mt = get_pageblock_migratetype(page);
>  

Looks good, thanks!
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to