From: Benjamin LaHaise <bcrl@kvack.org>
To: Oliver Neukum <oliver@neukum.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH]micro optimization of kcalloc
Date: Mon, 20 Mar 2006 10:32:57 -0500 [thread overview]
Message-ID: <20060320153257.GF16108@kvack.org> (raw)
In-Reply-To: <200603201633.29532.oliver@neukum.org>
On Mon, Mar 20, 2006 at 04:33:29PM +0100, Oliver Neukum wrote:
> The likely case is passing constants. Without inlining precisely the
> likely case cannot be optimised.
That's what __builtin_constant_p() is for.
-ben
--
"Time is of no importance, Mr. President, only life is important."
Don't Email: <dont@kvack.org>.
next prev parent reply other threads:[~2006-03-20 15:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-20 14:45 [PATCH]micro optimization of kcalloc Oliver Neukum
2006-03-20 15:14 ` Benjamin LaHaise
2006-03-20 15:33 ` Oliver Neukum
2006-03-20 15:32 ` Benjamin LaHaise [this message]
2006-03-20 16:15 ` Pekka Enberg
2006-03-20 18:44 ` David Lang
2006-03-22 5:40 ` Valdis.Kletnieks
2006-03-20 15:37 ` Pekka Enberg
2006-03-20 15:51 ` Pekka Enberg
-- strict thread matches above, loose matches on Subject: below --
2006-03-20 13:08 Oliver Neukum
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