On Thu, Apr 11, 2024 at 11:34:44AM -0400, Peter Xu wrote: > If the answer is yes, I'd say please provide some document patch to > support such behavior, you can stop my patch from getting merged now, > but it's never clear whether someone else will see this and post it > again. If it wasn't obviously to Suren who introduced per-vma lock [1], > then I won't be surprised it's unknown to most developers on the list. Anyone touching this path should have a good idea about what is and is not the common case. Your confidence greatly exceeded your ability here. I will not be submitting such a patch.