Re: [PATCH] mremap: add MREMAP_NOHOLE flag --resend
From: Daniel Micay <hidden>
Date: 2015-03-25 20:54:39
Also in:
linux-mm
The page fault heuristic is just way too aggressive because there's no indication of how much memory will be used. I don't think it makes sense to do it without an explicit MADV_NOHUGEPAGE. Collapsing only dense ranges doesn't have the same risk.
Er, without an explicit MADV_HUGEPAGE*.
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