linux-kernel - Re: [PATCH 07/29] selftests/mm: Merge default_huge_page

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Date:   Fri, 31 Mar 2023 11:15:35 -0700
From:   Mike Kravetz <mike.kravetz@...cle.com>
To:     Peter Xu <peterx@...hat.com>
Cc:     linux-mm@...ck.org, linux-kernel@...r.kernel.org,
        David Hildenbrand <david@...hat.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Andrea Arcangeli <aarcange@...hat.com>,
        Axel Rasmussen <axelrasmussen@...gle.com>,
        Leonardo Bras Soares Passos <lsoaresp@...hat.com>,
        Mike Rapoport <rppt@...ux.vnet.ibm.com>,
        Nadav Amit <nadav.amit@...il.com>
Subject: Re: [PATCH 07/29] selftests/mm: Merge default_huge_page_size() into
 one

On 03/30/23 12:07, Peter Xu wrote:
> There're already 3 same definitions of the three functions.  Move it into
> vm_util.[ch].
> 
> Signed-off-by: Peter Xu <peterx@...hat.com>
> ---
>  tools/testing/selftests/mm/hugetlb-madvise.c | 25 +-------------------
>  tools/testing/selftests/mm/thuge-gen.c       | 19 +--------------
>  tools/testing/selftests/mm/userfaultfd.c     | 24 -------------------
>  tools/testing/selftests/mm/vm_util.c         | 21 ++++++++++++++++
>  tools/testing/selftests/mm/vm_util.h         |  1 +
>  5 files changed, 24 insertions(+), 66 deletions(-)

Thanks!

Some of those copies were make by me.  Sorry.

Reviewed-by: Mike Kravetz <mike.kravetz@...cle.com>

BTW - The same code (even with '... copied from mlock2-tests.c) resides
in the selftests/memfd directory.  I did that as well. :( Suspect it is OK
to leave the copy there.  But, it does make me wonder why memfd is not in
the mm directory?
-- 
Mike Kravetz