From: Zoltan Menyhart <Zoltan.Menyhart@free.fr>
To: Hugh Dickins <hugh@veritas.com>
Cc: Zoltan Menyhart <Zoltan.Menyhart@bull.net>, linux-mm@kvack.org
Subject: Re: Any reason for passing "tlb" to "free_pgtables()" by address?
Date: Mon, 08 May 2006 23:50:19 +0200 [thread overview]
Message-ID: <445FBD1B.6080404@free.fr> (raw)
In-Reply-To: <Pine.LNX.4.64.0605051337520.6945@blonde.wat.veritas.com>
Hugh Dickins wrote:
> Personally I'd prefer not to make your change right now - it seems
> a shame to make that cosmetic change without addressing the real
> latency issue; but I've no strong feeling against your patch.
Could you please explain what your plans are?
How much do you think it is worth to optimize "free_pgtables()",
knowing that:
- PTE, PMD and PUD pages are freed seldom (wrt. the leaf pages)
- The number of these pages is much more less than
that of the leaf pages.
Thanks,
Zoltan
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next prev parent reply other threads:[~2006-05-08 21:50 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-05-05 10:53 Any reason for passing "tlb" to "free_pgtables()" by address? Zoltan Menyhart
2006-05-05 12:41 ` Hugh Dickins
2006-05-08 21:50 ` Zoltan Menyhart [this message]
2006-05-09 1:40 ` Nick Piggin
2006-05-09 11:23 ` Hugh Dickins
2006-05-09 19:30 ` Zoltan Menyhart
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