linux-kernel - Re: [patch 1/2] slub: move min_partial to struct kmem

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Date:	Mon, 23 Feb 2009 11:20:34 -0500 (EST)
From:	Christoph Lameter <cl@...ux-foundation.org>
To:	David Rientjes <rientjes@...gle.com>
cc:	Pekka Enberg <penberg@...helsinki.fi>, linux-kernel@...r.kernel.org
Subject: Re: [patch 1/2] slub: move min_partial to struct kmem_cach

On Mon, 23 Feb 2009, David Rientjes wrote:

> > Move the ilog2 use into calculate_min_partial()? Otherweise
> > calculate_min_partial is merely enforcing limits and not doing any
> > calculations.
> >
>
> The second patch in this series as a /sys/kernel/slab/cache/min_partial
> tunable that uses calculate_min_partial() to enforce a sane range, so
> while it may not actually be doing any calculations, the ilog2() is
> appropriately placed in kmem_cache_open().  We don't want to be taking the
> log of the user's min_partial value.

Then Rename the function to set_min_partial()?


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