On Thu, Oct 29, 2020 at 06:44:46PM +0800, Alex Shi wrote: > Add VM_WARN_ON_ONCE_PAGE() macro. > > Since readahead page is charged on memcg too, in theory we don't have to > check this exception now. Before safely remove them all, add a warning > for the unexpected !memcg. > > Signed-off-by: Alex Shi <[email protected]> > Acked-by: Michal Hocko <[email protected]> > Acked-by: Hugh Dickins <[email protected]> > Cc: Johannes Weiner <[email protected]> > Cc: Michal Hocko <[email protected]> > Cc: Vladimir Davydov <[email protected]> > Cc: Andrew Morton <[email protected]> > Cc: [email protected] > Cc: [email protected] > Cc: [email protected]
Acked-by: Johannes Weiner <[email protected]>
