From: Matthew Wilcox <willy@infradead.org>
To: Miaohe Lin <linmiaohe@huawei.com>
Cc: akpm@linux-foundation.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm: page_alloc: avoid false page outside zone error info
Date: Tue, 4 Jul 2023 13:13:14 +0100 [thread overview]
Message-ID: <ZKQM2lg7524dIAQl@casper.infradead.org> (raw)
In-Reply-To: <20230704111823.940331-1-linmiaohe@huawei.com>
On Tue, Jul 04, 2023 at 07:18:23PM +0800, Miaohe Lin wrote:
> @@ -470,6 +470,8 @@ static int page_outside_zone_boundaries(struct zone *zone, struct page *page)
> sp = zone->spanned_pages;
> if (!zone_spans_pfn(zone, pfn))
> ret = 1;
> + else
> + ret = 0;
Surely 'ret = zone_spans_pfn(zone, pfn);' ?
Also, did you spot this by inspection or do you have a test-case or bug
report? Should this have a Fixes: tag?
next prev parent reply other threads:[~2023-07-04 12:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-04 11:18 [PATCH] mm: page_alloc: avoid false page outside zone error info Miaohe Lin
2023-07-04 12:13 ` Matthew Wilcox [this message]
2023-07-04 12:36 ` Miaohe Lin
2023-07-04 16:38 ` Andrew Morton
2023-07-05 1:43 ` Miaohe Lin
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