Re: [PATCH] mm: Code cleanup for MADV_FREE

[David Rientjes]

On Fri, 13 Mar 2020, Huang, Ying wrote:

> From: Huang Ying <ying.huang@xxxxxxxxx>
> 
> Some comments for MADV_FREE is revised and added to help people understand the
> MADV_FREE code, especially the page flag, PG_swapbacked.  This makes
> page_is_file_cache() isn't consistent with its comments.  So the function is
> renamed to page_is_file_lru() to make them consistent again.  All these are put
> in one patch as one logical change.
> 
> Signed-off-by: "Huang, Ying" <ying.huang@xxxxxxxxx>
> Suggested-by: David Hildenbrand <david@xxxxxxxxxx>
> Suggested-by: Johannes Weiner <hannes@xxxxxxxxxxx>
> Suggested-by: David Rientjes <rientjes@xxxxxxxxxx>
> Cc: Michal Hocko <mhocko@xxxxxxxxxx>
> Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
> Cc: Mel Gorman <mgorman@xxxxxxx>
> Cc: Vlastimil Babka <vbabka@xxxxxxx>
> Cc: Minchan Kim <minchan@xxxxxxxxxx>
> Cc: Hugh Dickins <hughd@xxxxxxxxxx>
> Cc: Rik van Riel <riel@xxxxxxxxxxx>

Acked-by: David Rientjes <rientjes@xxxxxxxxxx>

Thanks very much for following through with this Ying!