Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 11 Apr 2024 22:27:56 +0100 | From | Matthew Wilcox <> | Subject | Re: [PATCH] mm: Always sanity check anon_vma first for per-vma locks |
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On Thu, Apr 11, 2024 at 05:12:02PM -0400, Peter Xu wrote: > The question is whether that's intended to make it as complicated. For > example, why don't we check anon_vma for anonymous too later when prepare > anon_vma, however we do it late for file memory. AFAICT there's nothing > special with file memory in this case.
Yes, it's absolutely intended. If anything, anon memory is the special case that checks up-front.
Congratulations on adding additional instructions to the common case. I don't understand why you persist with your nonsense. Please stop.
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