From: William Lee Irwin III <wli@holomorphy.com>
To: Leandro Motta Barros <lmb@exatas.unisinos.br>
Cc: linux-mm@kvack.org, sisopiii-l@cscience.org
Subject: Re: Freeing boot memory
Date: Tue, 16 Sep 2003 14:34:23 -0700 [thread overview]
Message-ID: <20030916213423.GF14079@holomorphy.com> (raw)
In-Reply-To: <200309161817.37802.lmb@exatas.unisinos.br>
On Tue, Sep 16, 2003 at 06:17:37PM -0300, Leandro Motta Barros wrote:
> Well, the questions concern the boot memory allocator. To be more precise,
> We're interested in the memory deallocation routines. We have seen that it is
> only possible to free full pages. So, theoretically, if we make several
> allocations smaller than one page, we will not be able to actually free this
> memory. I just don't know of this kind of situation happens in real life. Do
> we currently have some pages of memory "wasted" because the boot memory
> allocator was not able to free small allocations? Is there any estimate (or
> benchmark or whatever) on the number of pages that could be freed but are
> not?
When I rewrote this, I got crapped on. I highly doubt anyone will
listen this time, either.
-- wli
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prev parent reply other threads:[~2003-09-16 21:34 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-16 21:17 Freeing boot memory Leandro Motta Barros
2003-09-16 21:17 ` Martin J. Bligh
2003-09-16 21:34 ` William Lee Irwin III [this message]
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