On Tue, Dec 15, 2020 at 10:11:19PM +1000, Nicholas Piggin wrote: > I'm not sure if I'm completely missing something here, but AFAIKS the > reference to the mysterious "COW SMC race" confuses the issue. The original > changelog and mailing list thread didn't help me either. Also, I had no idea that SMC meant Self Modifying Code until you prompted me to go and look up the commit. I thought it meant the Japanese corporation. So this commit is a big improvement. It's the only place we use the acronym 'SMC' in mm/ Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>