From: Pekka Enberg <penberg@cs.helsinki.fi>
To: Aaro Koskinen <aaro.koskinen@nokia.com>
Cc: mpm@selenic.com, cl@linux-foundation.org, linux-mm@kvack.org,
Artem.Bityutskiy@nokia.com
Subject: Re: [PATCH v2] SLUB: fix ARCH_KMALLOC_MINALIGN cases 64 and 256
Date: Sun, 30 Aug 2009 17:01:58 +0300 [thread overview]
Message-ID: <4A9A8656.5050804@cs.helsinki.fi> (raw)
In-Reply-To: <1251458934-25838-1-git-send-email-aaro.koskinen@nokia.com>
Aaro Koskinen wrote:
> If the minalign is 64 bytes, then the 96 byte cache should not be created
> because it would conflict with the 128 byte cache.
>
> If the minalign is 256 bytes, patching the size_index table should not
> result in a buffer overrun.
>
> The calculation "(i - 1) / 8" used to access size_index[] is moved to
> a separate function as suggested by Christoph Lameter.
>
> Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Applied, thanks!
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prev parent reply other threads:[~2009-08-30 14:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-28 11:28 [PATCH v2] SLUB: fix ARCH_KMALLOC_MINALIGN cases 64 and 256 Aaro Koskinen
2009-08-28 13:42 ` Christoph Lameter
2009-08-30 14:01 ` Pekka Enberg [this message]
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