Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Tue, 27 Apr 2021 17:04:03 -0700 (PDT)
From:   Hugh Dickins <hughd@google.com>
To:     Axel Rasmussen <axelrasmussen@google.com>
cc:     Alexander Viro <viro@zeniv.linux.org.uk>,
        Andrea Arcangeli <aarcange@redhat.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Hugh Dickins <hughd@google.com>,
        Jerome Glisse <jglisse@redhat.com>,
        Joe Perches <joe@perches.com>,
        Lokesh Gidra <lokeshgidra@google.com>,
        Mike Kravetz <mike.kravetz@oracle.com>,
        Mike Rapoport <rppt@linux.vnet.ibm.com>,
        Peter Xu <peterx@redhat.com>, Shaohua Li <shli@fb.com>,
        Shuah Khan <shuah@kernel.org>,
        Stephen Rothwell <sfr@canb.auug.org.au>,
        Wang Qing <wangqing@vivo.com>, linux-api@vger.kernel.org,
        linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-kselftest@vger.kernel.org, linux-mm@kvack.org,
        Brian Geffon <bgeffon@google.com>,
        "Dr . David Alan Gilbert" <dgilbert@redhat.com>,
        Mina Almasry <almasrymina@google.com>,
        Oliver Upton <oupton@google.com>
Subject: Re: [PATCH v5 05/10] userfaultfd/shmem: advertise shmem minor fault
 support
In-Reply-To: <20210427225244.4326-6-axelrasmussen@google.com>
Message-ID: <alpine.LSU.2.11.2104271703260.7111@eggly.anvils>
References: <20210427225244.4326-1-axelrasmussen@google.com> <20210427225244.4326-6-axelrasmussen@google.com>
User-Agent: Alpine 2.11 (LSU 23 2013-08-11)
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
Precedence: bulk

On Tue, 27 Apr 2021, Axel Rasmussen wrote:

> Now that the feature is fully implemented (the faulting path hooks exist
> so userspace is notified, and the ioctl to resolve such faults is
> available), advertise this as a supported feature.
> 
> Signed-off-by: Axel Rasmussen <axelrasmussen@google.com>

Acked-by: Hugh Dickins <hughd@google.com>

> ---
>  Documentation/admin-guide/mm/userfaultfd.rst | 3 ++-
>  fs/userfaultfd.c                             | 3 ++-
>  include/uapi/linux/userfaultfd.h             | 7 ++++++-
>  3 files changed, 10 insertions(+), 3 deletions(-)