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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 v4 10/10] userfaultfd: update documentation to mention shmem minor faults
Date: Mon, 26 Apr 2021 19:27:27 -0700 (PDT)
Message-ID: <alpine.LSU.2.11.2104261924270.2998@eggly.anvils> (raw)
In-Reply-To: <20210420220804.486803-11-axelrasmussen@google.com>

On Tue, 20 Apr 2021, Axel Rasmussen wrote:

> Generally, the documentation we wrote for hugetlbfs-based minor faults
> still all applies. The only missing piece is to mention the new feature
> flag which indicates that the kernel supports this for shmem as well.
> 
> Signed-off-by: Axel Rasmussen <axelrasmussen@google.com>

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

(but could be folded into the one which defines UFFD_FEATURE_MINOR_SHMEM)

> ---
>  Documentation/admin-guide/mm/userfaultfd.rst | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

      reply index

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-20 22:07 [PATCH v4 00/10] userfaultfd: add minor fault handling for shmem Axel Rasmussen
2021-04-20 22:07 ` [PATCH v4 01/10] userfaultfd/hugetlbfs: avoid including userfaultfd_k.h in hugetlb.h Axel Rasmussen
2021-04-27  2:05   ` Hugh Dickins
2021-04-20 22:07 ` [PATCH v4 02/10] userfaultfd/shmem: combine shmem_{mcopy_atomic,mfill_zeropage}_pte Axel Rasmussen
2021-04-20 22:07 ` [PATCH v4 03/10] userfaultfd/shmem: support UFFDIO_CONTINUE for shmem Axel Rasmussen
2021-04-22 20:22   ` Axel Rasmussen
2021-04-22 21:18     ` Peter Xu
2021-04-22 22:05       ` Axel Rasmussen
2021-04-27  2:19   ` Hugh Dickins
2021-04-27 15:54     ` Peter Xu
2021-04-27 16:57       ` Axel Rasmussen
2021-04-27 18:03         ` Peter Xu
2021-04-27 20:29           ` Axel Rasmussen
2021-04-27 20:42             ` Peter Xu
2021-04-27 20:59               ` Hugh Dickins
2021-04-20 22:07 ` [PATCH v4 04/10] userfaultfd/shmem: support minor fault registration " Axel Rasmussen
2021-04-27  2:23   ` Hugh Dickins
2021-04-27 15:57     ` Peter Xu
2021-04-27 17:03       ` Axel Rasmussen
2021-04-20 22:07 ` [PATCH v4 05/10] userfaultfd/selftests: use memfd_create for shmem test type Axel Rasmussen
2021-04-20 22:08 ` [PATCH v4 06/10] userfaultfd/selftests: create alias mappings in the shmem test Axel Rasmussen
2021-04-20 22:08 ` [PATCH v4 07/10] userfaultfd/selftests: reinitialize test context in each test Axel Rasmussen
2021-04-20 22:08 ` [PATCH v4 08/10] userfaultfd/selftests: exercise minor fault handling shmem support Axel Rasmussen
2021-04-20 22:08 ` [PATCH v4 09/10] userfaultfd/shmem: modify shmem_mcopy_atomic_pte to use install_pte() Axel Rasmussen
2021-04-21  1:02   ` Peter Xu
2021-04-27  2:59     ` Hugh Dickins
2021-04-20 22:08 ` [PATCH v4 10/10] userfaultfd: update documentation to mention shmem minor faults Axel Rasmussen
2021-04-27  2:27   ` Hugh Dickins [this message]

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