From: Matthew Wilcox <willy@infradead.org>
To: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Baoquan He <bhe@redhat.com>
Subject: Re: [PATCH -next] mm: page_alloc: simplify has_managed_dma()
Date: Mon, 29 May 2023 15:26:10 +0100 [thread overview]
Message-ID: <ZHS2AgVvrT3n/hlM@casper.infradead.org> (raw)
In-Reply-To: <20230529144022.42927-1-wangkefeng.wang@huawei.com>
On Mon, May 29, 2023 at 10:40:22PM +0800, Kefeng Wang wrote:
> The ZONE_DMA should only exists on Node 0, only check NODE_DATA(0)
> is enough, so simplify has_managed_dma() and make it inline.
That's true on x86, but is it true on all architectures?
next prev parent reply other threads:[~2023-05-29 14:26 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-29 14:40 Kefeng Wang
2023-05-29 14:26 ` Matthew Wilcox [this message]
2023-05-30 2:10 ` Kefeng Wang
2023-05-30 4:18 ` Baoquan He
2023-05-30 6:40 ` Kefeng Wang
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