From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Cc: Scott Wood <scottwood@freescale.com>,
Anton Blanchard <anton@au1.ibm.com>,
linuxppc dev list <linuxppc-dev@lists.ozlabs.org>,
Brian J King <bjking1@us.ibm.com>
Subject: Re: [PATCH 3/3] powerpc/dma: Remove ZONE_DMA completely
Date: Thu, 19 Mar 2015 07:38:29 +1100 [thread overview]
Message-ID: <1426711109.4770.78.camel@kernel.crashing.org> (raw)
In-Reply-To: <87zj7amlqn.fsf@linux.vnet.ibm.com>
On Wed, 2015-03-18 at 19:49 +0530, Aneesh Kumar K.V wrote:
> Why not do it also for DMA32 as below. We call limit_zone_pfn() only
> for few
> platforms. They can select ZONE_DMA32. Everywhere else ZONE_DMA32 is
> same as ZONE_NORMAL ? So instead of having confusing output for
> show_mem(), we now have
There may be cases where we want ZONE_DMA32, what's confusing ?
Ben.
next prev parent reply other threads:[~2015-03-18 20:38 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-20 8:35 [PATCH 3/3] powerpc/dma: Remove ZONE_DMA completely Benjamin Herrenschmidt
2015-02-26 6:38 ` [3/3] " Michael Ellerman
2015-02-27 3:39 ` Michael Ellerman
2015-02-27 3:48 ` Benjamin Herrenschmidt
2015-03-18 14:19 ` [PATCH 3/3] " Aneesh Kumar K.V
2015-03-18 20:38 ` Benjamin Herrenschmidt [this message]
2015-03-20 5:26 ` Aneesh Kumar K.V
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