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Subject: Re: [PATCH v1 0/5] mm/madvise: introduce MADV_POPULATE_(READ|WRITE)
 to prefault/prealloc memory
To:     Andrew Morton <akpm@linux-foundation.org>
Cc:     linux-kernel@vger.kernel.org, linux-mm@kvack.org,
        Andrea Arcangeli <aarcange@redhat.com>,
        Arnd Bergmann <arnd@arndb.de>, Chris Zankel <chris@zankel.net>,
        Dave Hansen <dave.hansen@intel.com>,
        Helge Deller <deller@gmx.de>, Hugh Dickins <hughd@google.com>,
        Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
        "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
        Jann Horn <jannh@google.com>, Jason Gunthorpe <jgg@ziepe.ca>,
        "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
        Linux API <linux-api@vger.kernel.org>,
        "Matthew Wilcox (Oracle)" <willy@infradead.org>,
        Matt Turner <mattst88@gmail.com>,
        Max Filippov <jcmvbkbc@gmail.com>,
        "Michael S. Tsirkin" <mst@redhat.com>,
        Michal Hocko <mhocko@suse.com>,
        Mike Kravetz <mike.kravetz@oracle.com>,
        Minchan Kim <minchan@kernel.org>,
        Oscar Salvador <osalvador@suse.de>,
        Peter Xu <peterx@redhat.com>, Ram Pai <linuxram@us.ibm.com>,
        Richard Henderson <rth@twiddle.net>,
        Rik van Riel <riel@surriel.com>,
        Rolf Eike Beer <eike-kernel@sf-tec.de>,
        Shuah Khan <shuah@kernel.org>,
        Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
        Vlastimil Babka <vbabka@suse.cz>
References: <20210317110644.25343-1-david@redhat.com>
 <af5555cf-d112-44fd-e030-bfe8f89c8ddc@redhat.com>
 <20210330215812.5279462ba693833680384b1b@linux-foundation.org>
From:   David Hildenbrand <david@redhat.com>
Organization: Red Hat GmbH
Message-ID: <48cede0e-152a-598c-c63a-ed712e0f61c3@redhat.com>
Date:   Wed, 31 Mar 2021 08:46:48 +0200
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On 31.03.21 06:58, Andrew Morton wrote:
> On Tue, 30 Mar 2021 10:58:43 +0200 David Hildenbrand <david@redhat.com> wrote:
> 
>>>
>>>    MAINTAINERS                                |   1 +
>>>    arch/alpha/include/uapi/asm/mman.h         |   3 +
>>>    arch/mips/include/uapi/asm/mman.h          |   3 +
>>>    arch/parisc/include/uapi/asm/mman.h        |   3 +
>>>    arch/xtensa/include/uapi/asm/mman.h        |   3 +
>>>    include/uapi/asm-generic/mman-common.h     |   3 +
>>>    mm/gup.c                                   |  54 ++++
>>>    mm/internal.h                              |   5 +-
>>>    mm/madvise.c                               |  69 +++++
>>>    tools/testing/selftests/vm/.gitignore      |   3 +
>>>    tools/testing/selftests/vm/Makefile        |   1 +
>>>    tools/testing/selftests/vm/madv_populate.c | 342 +++++++++++++++++++++
>>>    tools/testing/selftests/vm/run_vmtests.sh  |  16 +
>>>    13 files changed, 505 insertions(+), 1 deletion(-)
>>>    create mode 100644 tools/testing/selftests/vm/madv_populate.c
>>>
>>
>> Gentle ping.
> 
> Ping who ;)

Well, the ping worked - Jann replied! :)

> 
> I was hoping for more review activity.  Were no changes expected from
> the [2/5] discussion with Jann?

They are, but that discussion happened after the ping. There will be a 
new version some-when next week or so, after I figure out some details.

-- 
Thanks,

David / dhildenb