Re: [PATCH v10 24/33] mm/swap: Add folio_rotate_reclaimable

[Christoph Hellwig]

On Tue, May 11, 2021 at 10:47:26PM +0100, Matthew Wilcox (Oracle) wrote:
> Move the declaration into mm/internal.h and rename
> rotate_reclaimable_page() to folio_rotate_reclaimable().  This eliminates
> all five of the calls to compound_head() in this function, saving 75 bytes
> at the cost of adding 14 bytes to its one caller, end_page_writeback().
> Net 61 bytes savings.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>