Hi Richard, On 2018/12/14 21:35, Richard Weinberger wrote: > Hmm, in case of UBIFS it seems easy. We can add a get/put_page() around > setting/clearing > the flag. > I did that now and so far none of my tests exploded.
Yes, many existed codes are based on this restriction in order to be freeable race-free. and that's it since PG_Private was once introduced at first by Andrew Morton in 2002 for many Linux versions....and it's not bad I think... :) Thanks, Gao Xiang
