Re: [PATCH] mm/rmap.c: reuse mergeable anon_vma as parent when fork

From: Matthew Wilcox
Date: Fri Oct 04 2019 - 12:11:29 EST

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On Sat, Oct 05, 2019 at 12:06:32AM +0800, Wei Yang wrote:
> After this change, kernel build test reduces 20% anon_vma allocation.

But does it have any effect on elapsed time or peak memory consumption?

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