From: Andrew Morton <akpm@osdl.org>
To: Yasunori Goto <y-goto@jp.fujitsu.com>
Cc: linux-mm@kvack.org, tony.luck@intel.com
Subject: Re: [patch] Fix Kconfig of DMA32 for ia64
Date: Sat, 10 Dec 2005 18:31:01 -0800 [thread overview]
Message-ID: <20051210183101.2386a7e8.akpm@osdl.org> (raw)
In-Reply-To: <20051210194521.4832.Y-GOTO@jp.fujitsu.com>
Yasunori Goto <y-goto@jp.fujitsu.com> wrote:
>
> Andew-san.
>
> I realized ZONE_DMA32 on -mm has a trivial bug at Kconfig for ia64.
> In include/linux/gfp.h on 2.6.15-rc5-mm1, CONFIG is define like
> followings.
>
> #ifdef CONFIG_DMA_IS_DMA32
> #define __GFP_DMA32 ((__force gfp_t)0x01) /* ZONE_DMA is ZONE_DMA32
> */
> :
> :
>
> So, CONFIG_"ZONE"_DMA_IS_DMA32 is clearly wrong.
> This is patch for it.
>
> Thanks.
>
> Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com>
>
> Index: zone_reclaim/arch/ia64/Kconfig
> ===================================================================
> --- zone_reclaim.orig/arch/ia64/Kconfig 2005-12-06 13:48:35.000000000 +0900
> +++ zone_reclaim/arch/ia64/Kconfig 2005-12-06 14:52:39.000000000 +0900
> @@ -58,7 +58,7 @@ config IA64_UNCACHED_ALLOCATOR
> bool
> select GENERIC_ALLOCATOR
>
> -config ZONE_DMA_IS_DMA32
> +config DMA_IS_DMA32
> bool
> default y
>
Thanks.
Tony, nothing in ia64 land seems to be using this, so no testing should be
needed - I'll queue this up for 2.6.15.
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next prev parent reply other threads:[~2005-12-11 2:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-12-10 11:05 Yasunori Goto
2005-12-11 2:31 ` Andrew Morton [this message]
2005-12-11 15:05 ` Christoph Hellwig
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