linux-kernel - Re: [PATCH] mm: fix is_pinnable

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Date:   Sat, 11 Jun 2022 23:49:11 +0800
From:   Zhangfei Gao <zhangfei.gao@...aro.org>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     Minchan Kim <minchan@...nel.org>,
        John Hubbard <jhubbard@...dia.com>,
        "Paul E . McKenney" <paulmck@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        shameerali.kolothum.thodi@...wei.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm: fix is_pinnable_page return value



On 2022/6/11 下午10:56, Matthew Wilcox wrote:
> On Sat, Jun 11, 2022 at 09:34:42PM +0800, Zhangfei Gao wrote:
>> Commit 1c563432588d ("mm: fix is_pinnable_page against a cma page")
>> Changes from
>> return !(is_zone_movable_page(page) || is_migrate_cma_page(page)) ||
>>          is_zero_pfn(page_to_pfn(page));
>> to
>> return !(is_zone_movable_page(page) || is_zero_pfn(page_to_pfn(page)));
> Mailing lists can be read as well as written.
>
> https://lore.kernel.org/linux-mm/165490039431.944052.12458624139225785964.stgit@omen/
Oops, I am stucked in debugging the qemu hung issue, not noticed it has 
been fixed.

Thanks Matthew.