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From: SeongJae Park <sj@kernel.org>
To: Kevin Brodsky <kevin.brodsky@arm.com>
Cc: SeongJae Park <sj@kernel.org>,
	linux-mm@kvack.org,
	linux-kselftest@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Andrew Morton <akpm@linux-foundation.org>,
	David Hildenbrand <david@kernel.org>,
	Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
	Mark Brown <broonie@kernel.org>,
	Ryan Roberts <ryan.roberts@arm.com>,
	Shuah Khan <shuah@kernel.org>,
	Usama Anjum <Usama.Anjum@arm.com>
Subject: Re: [PATCH v2 7/8] selftests/mm: fix exit code in pagemap_ioctl
Date: Wed,  7 Jan 2026 17:06:50 -0800
Message-ID: <20260108010651.80083-1-sj@kernel.org>
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In-Reply-To: <20260107164842.3289559-8-kevin.brodsky@arm.com>
References: 
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On Wed,  7 Jan 2026 16:48:41 +0000 Kevin Brodsky <kevin.brodsky@arm.com> wrote:

> Make sure pagemap_ioctl exits with an appropriate value:
> 
> * If the tests are run, call ksft_finished() to report the right
>   status instead of reporting PASS unconditionally.
> 
> * Report SKIP if userfaultfd isn't available (in line with other
>   tests)
> 
> * Report FAIL if we failed to open /proc/self/pagemap, as this file
>   has been added a long time ago and doesn't depend on any CONFIG
>   option (returning -EINVAL from main() is meaningless)
> 
> Cc: Usama Anjum <Usama.Anjum@arm.com>
> Reviewed-by: Ryan Roberts <ryan.roberts@arm.com>
> Reviewed-by: Mark Brown <broonie@kernel.org>
> Acked-by: David Hildenbrand (Red Hat) <david@kernel.org>
> Signed-off-by: Kevin Brodsky <kevin.brodsky@arm.com>

Acked-by: SeongJae Park <sj@kernel.org>


Thanks,
SJ

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