On Tue 07-04-20 09:28:19, Neil Brown wrote: > On Fri, Apr 03 2020, Jan Kara wrote: > > > > So I don't think we can just remove lines from procfs files like this. That > > has a high potential of breaking some userspace app that is not careful > > enough when parsing the file. So I think that we need to leave there the > > format string and just replace K(node_page_state(pgdat, NR_UNSTABLE_NFS)) > > with 0. > > OK. I assume changing the static trace points isn't a problem though? It shouldn't be until we learn that somebody depends on it... -- Michal Hocko SUSE Labs