From: Jerome Glisse <jglisse@redhat.com> To: John Hubbard <jhubbard@nvidia.com> Cc: "Michal Hocko" <mhocko@suse.com>, "Jan Kara" <jack@suse.cz>, kvm@vger.kernel.org, linux-doc@vger.kernel.org, "David Airlie" <airlied@linux.ie>, "Dave Chinner" <david@fromorbit.com>, dri-devel@lists.freedesktop.org, linux-mm@kvack.org, "Paul Mackerras" <paulus@samba.org>, linux-kselftest@vger.kernel.org, "Ira Weiny" <ira.weiny@intel.com>, "Jonathan Corbet" <corbet@lwn.net>, linux-rdma@vger.kernel.org, "Christoph Hellwig" <hch@infradead.org>, "Jason Gunthorpe" <jgg@ziepe.ca>, "Vlastimil Babka" <vbabka@suse.cz>, "Björn Töpel" <bjorn.topel@intel.com>, linux-media@vger.kernel.org, "Shuah Khan" <shuah@kernel.org>, linux-block@vger.kernel.org, "Alex Williamson" <alex.williamson@redhat.com>, "Al Viro" <viro@zeniv.linux.org.uk>, "Dan Williams" <dan.j.williams@intel.com>, "Mauro Carvalho Chehab" <mchehab@kernel.org>, bpf@vger.kernel.org, "Magnus Karlsson" <magnus.karlsson@intel.com>, "Jens Axboe" <axboe@kernel.dk>, netdev@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>, "Daniel Vetter" <daniel@ffwll.ch>, linux-fsdevel@vger.kernel.org, "Andrew Morton" <akpm@linux-foundation.org>, linuxppc-dev@lists.ozlabs.org, "David S . Miller" <davem@davemloft.net>, "Mike Kravetz" <mike.kravetz@oracle.com> Subject: Re: [PATCH v2 03/18] goldish_pipe: rename local pin_user_pages() routine Date: Mon, 4 Nov 2019 11:52:21 -0500 Message-ID: <20191104165221.GC5134@redhat.com> (raw) In-Reply-To: <20191103211813.213227-4-jhubbard@nvidia.com> On Sun, Nov 03, 2019 at 01:17:58PM -0800, John Hubbard wrote: > 1. Avoid naming conflicts: rename local static function from > "pin_user_pages()" to "pin_goldfish_pages()". > > An upcoming patch will introduce a global pin_user_pages() > function. > > Reviewed-by: Ira Weiny <ira.weiny@intel.com> > Signed-off-by: John Hubbard <jhubbard@nvidia.com> Reviewed-by: Jérôme Glisse <jglisse@redhat.com> > --- > drivers/platform/goldfish/goldfish_pipe.c | 18 +++++++++--------- > 1 file changed, 9 insertions(+), 9 deletions(-) > > diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c > index cef0133aa47a..7ed2a21a0bac 100644 > --- a/drivers/platform/goldfish/goldfish_pipe.c > +++ b/drivers/platform/goldfish/goldfish_pipe.c > @@ -257,12 +257,12 @@ static int goldfish_pipe_error_convert(int status) > } > } > > -static int pin_user_pages(unsigned long first_page, > - unsigned long last_page, > - unsigned int last_page_size, > - int is_write, > - struct page *pages[MAX_BUFFERS_PER_COMMAND], > - unsigned int *iter_last_page_size) > +static int pin_goldfish_pages(unsigned long first_page, > + unsigned long last_page, > + unsigned int last_page_size, > + int is_write, > + struct page *pages[MAX_BUFFERS_PER_COMMAND], > + unsigned int *iter_last_page_size) > { > int ret; > int requested_pages = ((last_page - first_page) >> PAGE_SHIFT) + 1; > @@ -354,9 +354,9 @@ static int transfer_max_buffers(struct goldfish_pipe *pipe, > if (mutex_lock_interruptible(&pipe->lock)) > return -ERESTARTSYS; > > - pages_count = pin_user_pages(first_page, last_page, > - last_page_size, is_write, > - pipe->pages, &iter_last_page_size); > + pages_count = pin_goldfish_pages(first_page, last_page, > + last_page_size, is_write, > + pipe->pages, &iter_last_page_size); > if (pages_count < 0) { > mutex_unlock(&pipe->lock); > return pages_count; > -- > 2.23.0 >
next prev parent reply index Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-11-03 21:17 [PATCH v2 00/18] mm/gup: track dma-pinned pages: FOLL_PIN, FOLL_LONGTERM John Hubbard 2019-11-03 21:17 ` [PATCH v2 01/18] mm/gup: pass flags arg to __gup_device_* functions John Hubbard 2019-11-04 16:39 ` Jerome Glisse 2019-11-03 21:17 ` [PATCH v2 02/18] mm/gup: factor out duplicate code from four routines John Hubbard 2019-11-04 16:51 ` Jerome Glisse 2019-11-03 21:17 ` [PATCH v2 03/18] goldish_pipe: rename local pin_user_pages() routine John Hubbard 2019-11-04 16:52 ` Jerome Glisse [this message] 2019-11-03 21:17 ` [PATCH v2 04/18] media/v4l2-core: set pages dirty upon releasing DMA buffers John Hubbard 2019-11-10 10:10 ` Hans Verkuil 2019-11-11 21:46 ` John Hubbard 2019-11-03 21:18 ` [PATCH v2 05/18] mm/gup: introduce pin_user_pages*() and FOLL_PIN John Hubbard 2019-11-04 17:33 ` Jerome Glisse 2019-11-04 19:04 ` John Hubbard 2019-11-04 19:18 ` Jerome Glisse 2019-11-04 19:30 ` John Hubbard 2019-11-04 19:52 ` Jerome Glisse 2019-11-04 20:09 ` John Hubbard 2019-11-04 20:31 ` Jason Gunthorpe 2019-11-04 20:40 ` John Hubbard 2019-11-04 20:31 ` Jerome Glisse 2019-11-04 20:37 ` Jason Gunthorpe 2019-11-04 20:57 ` John Hubbard 2019-11-04 21:15 ` Jason Gunthorpe 2019-11-04 21:34 ` John Hubbard 2019-11-04 20:33 ` David Rientjes 2019-11-04 20:48 ` Jerome Glisse 2019-11-05 13:10 ` Mike Rapoport 2019-11-05 19:00 ` John Hubbard 2019-11-07 2:25 ` Ira Weiny 2019-11-07 8:07 ` Mike Rapoport 2019-11-03 21:18 ` [PATCH v2 06/18] goldish_pipe: convert to pin_user_pages() and put_user_page() John Hubbard 2019-11-03 21:18 ` [PATCH v2 07/18] infiniband: set FOLL_PIN, FOLL_LONGTERM via pin_longterm_pages*() John Hubbard 2019-11-04 20:33 ` Jason Gunthorpe 2019-11-04 20:48 ` John Hubbard 2019-11-04 20:57 ` Jason Gunthorpe 2019-11-04 22:03 ` John Hubbard 2019-11-05 2:32 ` Jason Gunthorpe 2019-11-07 2:26 ` Ira Weiny 2019-11-03 21:18 ` [PATCH v2 08/18] mm/process_vm_access: set FOLL_PIN via pin_user_pages_remote() John Hubbard 2019-11-04 17:41 ` Jerome Glisse 2019-11-03 21:18 ` [PATCH v2 09/18] drm/via: set FOLL_PIN via pin_user_pages_fast() John Hubbard 2019-11-04 17:44 ` Jerome Glisse 2019-11-04 18:22 ` John Hubbard 2019-11-03 21:18 ` [PATCH v2 10/18] fs/io_uring: set FOLL_PIN via pin_user_pages() John Hubbard 2019-11-03 21:18 ` [PATCH v2 11/18] net/xdp: " John Hubbard 2019-11-03 21:18 ` [PATCH v2 12/18] mm/gup: track FOLL_PIN pages John Hubbard 2019-11-04 18:52 ` Jerome Glisse 2019-11-04 22:49 ` John Hubbard 2019-11-04 23:49 ` Jerome Glisse 2019-11-05 0:18 ` John Hubbard 2019-11-03 21:18 ` [PATCH v2 13/18] media/v4l2-core: pin_longterm_pages (FOLL_PIN) and put_user_page() conversion John Hubbard 2019-11-10 10:11 ` Hans Verkuil 2019-11-03 21:18 ` [PATCH v2 14/18] vfio, mm: " John Hubbard 2019-11-03 21:18 ` [PATCH v2 15/18] powerpc: book3s64: convert to pin_longterm_pages() and put_user_page() John Hubbard 2019-11-03 21:18 ` [PATCH v2 16/18] mm/gup_benchmark: support pin_user_pages() and related calls John Hubbard 2019-11-03 21:18 ` [PATCH v2 17/18] selftests/vm: run_vmtests: invoke gup_benchmark with basic FOLL_PIN coverage John Hubbard 2019-11-03 21:18 ` [PATCH v2 18/18] mm/gup: remove support for gup(FOLL_LONGTERM) John Hubbard
Reply instructions: You may reply publically to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20191104165221.GC5134@redhat.com \ --to=jglisse@redhat.com \ --cc=airlied@linux.ie \ --cc=akpm@linux-foundation.org \ --cc=alex.williamson@redhat.com \ --cc=axboe@kernel.dk \ --cc=bjorn.topel@intel.com \ --cc=bpf@vger.kernel.org \ --cc=corbet@lwn.net \ --cc=dan.j.williams@intel.com \ --cc=daniel@ffwll.ch \ --cc=davem@davemloft.net \ --cc=david@fromorbit.com \ --cc=dri-devel@lists.freedesktop.org \ --cc=hch@infradead.org \ --cc=ira.weiny@intel.com \ --cc=jack@suse.cz \ --cc=jgg@ziepe.ca \ --cc=jhubbard@nvidia.com \ --cc=kvm@vger.kernel.org \ --cc=linux-block@vger.kernel.org \ --cc=linux-doc@vger.kernel.org \ --cc=linux-fsdevel@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux-kselftest@vger.kernel.org \ --cc=linux-media@vger.kernel.org \ --cc=linux-mm@kvack.org \ --cc=linux-rdma@vger.kernel.org \ --cc=linuxppc-dev@lists.ozlabs.org \ --cc=magnus.karlsson@intel.com \ --cc=mchehab@kernel.org \ --cc=mhocko@suse.com \ --cc=mike.kravetz@oracle.com \ --cc=netdev@vger.kernel.org \ --cc=paulus@samba.org \ --cc=shuah@kernel.org \ --cc=vbabka@suse.cz \ --cc=viro@zeniv.linux.org.uk \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: link
LinuxPPC-Dev Archive on lore.kernel.org Archives are clonable: git clone --mirror https://lore.kernel.org/linuxppc-dev/0 linuxppc-dev/git/0.git # If you have public-inbox 1.1+ installed, you may # initialize and index your mirror using the following commands: public-inbox-init -V2 linuxppc-dev linuxppc-dev/ https://lore.kernel.org/linuxppc-dev \ linuxppc-dev@lists.ozlabs.org linuxppc-dev@ozlabs.org public-inbox-index linuxppc-dev Example config snippet for mirrors Newsgroup available over NNTP: nntp://nntp.lore.kernel.org/org.ozlabs.lists.linuxppc-dev AGPL code for this site: git clone https://public-inbox.org/public-inbox.git