linux-kernel - Re: [PATCH 2/8] selftests/vm: use a common gup

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Date:   Mon, 28 Sep 2020 09:57:39 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     John Hubbard <jhubbard@...dia.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Jonathan Corbet <corbet@....net>,
        Jérôme Glisse <jglisse@...hat.com>,
        Ralph Campbell <rcampbell@...dia.com>,
        Shuah Khan <shuah@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>, linux-mm@...ck.org,
        linux-kselftest@...r.kernel.org, linux-doc@...r.kernel.org,
        linux-s390@...r.kernel.org
Subject: Re: [PATCH 2/8] selftests/vm: use a common gup_test.h

On Sun, Sep 27, 2020 at 11:21:53PM -0700, John Hubbard wrote:
> diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile
> index d1ae706d9927..9cc6bc087461 100644
> +++ b/tools/testing/selftests/vm/Makefile
> @@ -130,3 +130,5 @@ endif
>  $(OUTPUT)/userfaultfd: LDLIBS += -lpthread
>  
>  $(OUTPUT)/mlock-random-test: LDLIBS += -lcap
> +
> +$(OUTPUT)/gup_test: ../../../../mm/gup_test.h

There is no reason to do this, the auto depends will pick up header
files, and gup_test.h isn't a generated file

Jason