Messages in this thread | | | Date | Mon, 21 Aug 2023 17:24:26 -0400 | From | Johannes Weiner <> | Subject | Re: [PATCH 2/2] mm/page_alloc: use get_pfnblock_migratetype to avoid extra page_to_pfn |
| |
On Fri, Aug 11, 2023 at 07:59:45PM +0800, Kemeng Shi wrote: > We have get_pageblock_migratetype and get_pfnblock_migratetype to get > migratetype of page. get_pfnblock_migratetype accepts both page and pfn > from caller while get_pageblock_migratetype only accept page and get pfn > with page_to_pfn from page. > In case we already record pfn of page, we can simply call > get_pfnblock_migratetype to avoid a page_to_pfn. > > Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
| |