On Thu, Oct 14, 2021 at 10:39:27AM -0500, Alex Sierra wrote: > From: Ralph Campbell <rcampbell@xxxxxxxxxx> > > There are several places where ZONE_DEVICE struct pages assume a reference > count == 1 means the page is idle and free. Instead of open coding this, > add a helper function to hide this detail. > > Signed-off-by: Ralph Campbell <rcampbell@xxxxxxxxxx> > Signed-off-by: Alex Sierra <alex.sierra@xxxxxxx> > Reviewed-by: Christoph Hellwig <hch@xxxxxx> > Acked-by: Theodore Ts'o <tytso@xxxxxxx> > Acked-by: Darrick J. Wong <djwong@xxxxxxxxxx> Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
