On Sun, Dec 26, 2021 at 10:34:36PM +0800, Shiyang Ruan wrote: > Since it is not a DAX-specific function, move it into mm and rename it > to be a generic helper. > > Signed-off-by: Shiyang Ruan <ruansy.fnst@xxxxxxxxxxx> Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>