From: Anshuman Khandual <anshuman.khandual@arm.com>
To: Vinod Koul <vkoul@kernel.org>
Cc: hverkuil@xs4all.nl, linux-fbdev@vger.kernel.org,
linux-ia64@vger.kernel.org, linux-rdma@vger.kernel.org,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
dri-devel@lists.freedesktop.org, linux-block@vger.kernel.org,
linux-mm@kvack.org, iommu@lists.linux-foundation.org,
intel-wired-lan@lists.osuosl.org, linux-alpha@vger.kernel.org,
dmaengine@vger.kernel.org, sparclinux@vger.kernel.org,
akpm@linux-foundation.org, jiangqi903@gmail.com,
linuxppc-dev@lists.ozlabs.org, ocfs2-devel@oss.oracle.com,
linux-media@vger.kernel.org
Subject: Re: [PATCH] mm: Replace all open encodings for NUMA_NO_NODE
Date: Mon, 26 Nov 2018 12:15:04 +0530 [thread overview]
Message-ID: <5228bcdb-b140-a86a-6c9c-488f1a723353@arm.com> (raw)
In-Reply-To: <20181124140554.GG3175@vkoul-mobl.Dlink>
On 11/24/2018 07:35 PM, Vinod Koul wrote:
> On 23-11-18, 15:24, Anshuman Khandual wrote:
>
>> --- a/drivers/dma/dmaengine.c
>> +++ b/drivers/dma/dmaengine.c
>> @@ -386,7 +386,8 @@ EXPORT_SYMBOL(dma_issue_pending_all);
>> static bool dma_chan_is_local(struct dma_chan *chan, int cpu)
>> {
>> int node = dev_to_node(chan->device->dev);
>> - return node == -1 || cpumask_test_cpu(cpu, cpumask_of_node(node));
>> + return node == NUMA_NO_NODE ||
>> + cpumask_test_cpu(cpu, cpumask_of_node(node));
>> }
>
> I do not see dev_to_node being updated first, that returns -1 so I would
> prefer to check for -1 unless it return NUMA_NO_NODE
Sure will update dev_to_node() to return NUMA_NO_NODE as well.
prev parent reply other threads:[~2018-11-26 6:47 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-23 9:54 [PATCH] mm: Replace all open encodings for NUMA_NO_NODE Anshuman Khandual
2018-11-23 10:36 ` David Hildenbrand
2018-11-23 11:16 ` Anshuman Khandual
2018-11-23 23:44 ` Andrew Morton
2018-11-24 11:13 ` Anshuman Khandual
2018-11-24 14:05 ` Vinod Koul
2018-11-26 6:45 ` Anshuman Khandual [this message]
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