From mboxrd@z Thu Jan 1 00:00:00 1970 From: akpm@linux-foundation.org Subject: [merged] net-xdp-set-foll_pin-via-pin_user_pages.patch removed from -mm tree Date: Fri, 31 Jan 2020 15:18:01 -0800 Message-ID: <20200131231801.p2aPSTwcD%akpm@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Return-path: Received: from mail.kernel.org ([198.145.29.99]:50088 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726469AbgAaXSC (ORCPT ); Fri, 31 Jan 2020 18:18:02 -0500 Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: alex.williamson@redhat.com, aneesh.kumar@linux.ibm.com, axboe@kernel.dk, bjorn.topel@intel.com, corbet@lwn.net, dan.j.williams@intel.com, daniel.vetter@ffwll.ch, hch@lst.de, hverkuil-cisco@xs4all.nl, ira.weiny@intel.com, jack@suse.cz, jgg@mellanox.com, jgg@ziepe.ca, jglisse@redhat.com, jhubbard@nvidia.com, kirill@shutemov.name, leonro@mellanox.com, mchehab@kernel.org, mm-commits@vger.kernel.org, rppt@linux.ibm.com The patch titled Subject: net/xdp: set FOLL_PIN via pin_user_pages() has been removed from the -mm tree. Its filename was net-xdp-set-foll_pin-via-pin_user_pages.patch This patch was dropped because it was merged into mainline or a subsystem t= ree ------------------------------------------------------ =46rom: John Hubbard Subject: net/xdp: set FOLL_PIN via pin_user_pages() Convert net/xdp to use the new pin_longterm_pages() call, which sets FOLL_PIN. Setting FOLL_PIN is now required for code that requires tracking of pinned pages. In partial anticipation of this work, the net/xdp code was already calling put_user_page() instead of put_page(). Therefore, in order to convert from the get_user_pages()/put_page() model, to the pin_user_pages()/put_user_page() model, the only change required here is to change get_user_pages() to pin_user_pages(). Link: http://lkml.kernel.org/r/20200107224558.2362728-18-jhubbard@nvidia.com Signed-off-by: John Hubbard Acked-by: Bj=C3=B6rn T=C3=B6pel Cc: Alex Williamson Cc: Aneesh Kumar K.V Cc: Christoph Hellwig Cc: Daniel Vetter Cc: Dan Williams Cc: Hans Verkuil Cc: Ira Weiny Cc: Jan Kara Cc: Jason Gunthorpe Cc: Jason Gunthorpe Cc: Jens Axboe Cc: Jerome Glisse Cc: Jonathan Corbet Cc: Kirill A. Shutemov Cc: Leon Romanovsky Cc: Mauro Carvalho Chehab Cc: Mike Rapoport Signed-off-by: Andrew Morton --- net/xdp/xdp_umem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/net/xdp/xdp_umem.c~net-xdp-set-foll_pin-via-pin_user_pages +++ a/net/xdp/xdp_umem.c @@ -291,7 +291,7 @@ static int xdp_umem_pin_pages(struct xdp return -ENOMEM; =20 down_read(¤t->mm->mmap_sem); - npgs =3D get_user_pages(umem->address, umem->npgs, + npgs =3D pin_user_pages(umem->address, umem->npgs, gup_flags | FOLL_LONGTERM, &umem->pgs[0], NULL); up_read(¤t->mm->mmap_sem); =20 _ Patches currently in -mm which might be from jhubbard@nvidia.com are