From: Christoph Hellwig <hch@infradead.org>
To: Alistair Popple <apopple@nvidia.com>
Cc: kernel test robot <lkp@intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [linux-next:master] BUILD REGRESSION 10207e3a840b47b5eae573486a88fb6e29884f77
Date: Wed, 9 Feb 2022 22:00:23 -0800 [thread overview]
Message-ID: <YgSp9ws5R7RHxZrJ@infradead.org> (raw)
In-Reply-To: <2400639.Lmb4oXArpK@nvdebian>
On Thu, Feb 10, 2022 at 11:09:55AM +1100, Alistair Popple wrote:
> Yes, that's the cause. The fix[1] from SeongJae looks correct. What's easier
> for you - taking that fix or me posting a v3 of my series including that now?
It isn't. Your patch uses migrate_vma_* for device coherent pages, so
we need to build that code even if support for private pages is no
enabled.
The right fix is something like this:
http://git.infradead.org/users/hch/misc.git/commitdiff/f22a8437b590f943cdde1d56b2de0ec214de79e4
I'll repost this as part of the series to redo the pgmap page
refcounting.
prev parent reply other threads:[~2022-02-10 6:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-09 18:51 [linux-next:master] BUILD REGRESSION 10207e3a840b47b5eae573486a88fb6e29884f77 kernel test robot
2022-02-09 19:34 ` Andrew Morton
2022-02-10 0:09 ` Alistair Popple
2022-02-10 0:15 ` Andrew Morton
2022-02-10 1:18 ` Alistair Popple
2022-02-10 6:00 ` Christoph Hellwig [this message]
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