On Mon, Jan 10, 2022 at 04:23:42AM +0000, Matthew Wilcox (Oracle) wrote: > By definition, a compound page has an order >= 1, so the second half > of the test was redundant. Also, this cannot be a tail page since > it's the result of calling compound_head(), so use PageHead() instead > of PageCompound(). > > Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>