From: Hans Verkuil <hverkuil@xs4all.nl>
To: John Hubbard <jhubbard@nvidia.com>,
Andrew Morton <akpm@linux-foundation.org>
Cc: "Al Viro" <viro@zeniv.linux.org.uk>,
"Alex Williamson" <alex.williamson@redhat.com>,
"Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
"Björn Töpel" <bjorn.topel@intel.com>,
"Christoph Hellwig" <hch@infradead.org>,
"Dan Williams" <dan.j.williams@intel.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Dave Chinner" <david@fromorbit.com>,
"David Airlie" <airlied@linux.ie>,
"David S . Miller" <davem@davemloft.net>,
"Ira Weiny" <ira.weiny@intel.com>, "Jan Kara" <jack@suse.cz>,
"Jason Gunthorpe" <jgg@ziepe.ca>, "Jens Axboe" <axboe@kernel.dk>,
"Jonathan Corbet" <corbet@lwn.net>,
"Jérôme Glisse" <jglisse@redhat.com>,
"Magnus Karlsson" <magnus.karlsson@intel.com>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
"Michael Ellerman" <mpe@ellerman.id.au>,
"Michal Hocko" <mhocko@suse.com>,
"Mike Kravetz" <mike.kravetz@oracle.com>,
"Paul Mackerras" <paulus@samba.org>,
"Shuah Khan" <shuah@kernel.org>,
"Vlastimil Babka" <vbabka@suse.cz>,
bpf@vger.kernel.org, dri-devel@lists.freedesktop.org,
kvm@vger.kernel.org, linux-block@vger.kernel.org,
linux-doc@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-media@vger.kernel.org,
linux-rdma@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
netdev@vger.kernel.org, linux-mm@kvack.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 13/18] media/v4l2-core: pin_longterm_pages (FOLL_PIN) and put_user_page() conversion
Date: Sun, 10 Nov 2019 11:11:45 +0100 [thread overview]
Message-ID: <6d21391e-01c4-0605-0d0d-15f574cc3ed4@xs4all.nl> (raw)
In-Reply-To: <20191103211813.213227-14-jhubbard@nvidia.com>
On 11/3/19 10:18 PM, John Hubbard wrote:
> 1. Change v4l2 from get_user_pages(FOLL_LONGTERM), to
> pin_longterm_pages(), which sets both FOLL_LONGTERM and FOLL_PIN.
>
> 2. Because all FOLL_PIN-acquired pages must be released via
> put_user_page(), also convert the put_page() call over to
> put_user_pages_dirty_lock().
>
> Reviewed-by: Ira Weiny <ira.weiny@intel.com>
> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
> Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Looks good, thanks!
Hans
> ---
> drivers/media/v4l2-core/videobuf-dma-sg.c | 13 +++++--------
> 1 file changed, 5 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c
> index 28262190c3ab..9b9c5b37bf59 100644
> --- a/drivers/media/v4l2-core/videobuf-dma-sg.c
> +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c
> @@ -183,12 +183,12 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma,
> dprintk(1, "init user [0x%lx+0x%lx => %d pages]\n",
> data, size, dma->nr_pages);
>
> - err = get_user_pages(data & PAGE_MASK, dma->nr_pages,
> - flags | FOLL_LONGTERM, dma->pages, NULL);
> + err = pin_longterm_pages(data & PAGE_MASK, dma->nr_pages,
> + flags, dma->pages, NULL);
>
> if (err != dma->nr_pages) {
> dma->nr_pages = (err >= 0) ? err : 0;
> - dprintk(1, "get_user_pages: err=%d [%d]\n", err,
> + dprintk(1, "pin_longterm_pages: err=%d [%d]\n", err,
> dma->nr_pages);
> return err < 0 ? err : -EINVAL;
> }
> @@ -349,11 +349,8 @@ int videobuf_dma_free(struct videobuf_dmabuf *dma)
> BUG_ON(dma->sglen);
>
> if (dma->pages) {
> - for (i = 0; i < dma->nr_pages; i++) {
> - if (dma->direction == DMA_FROM_DEVICE)
> - set_page_dirty_lock(dma->pages[i]);
> - put_page(dma->pages[i]);
> - }
> + put_user_pages_dirty_lock(dma->pages, dma->nr_pages,
> + dma->direction == DMA_FROM_DEVICE);
> kfree(dma->pages);
> dma->pages = NULL;
> }
>
WARNING: multiple messages have this Message-ID (diff)
From: Hans Verkuil <hverkuil@xs4all.nl>
To: John Hubbard <jhubbard@nvidia.com>,
Andrew Morton <akpm@linux-foundation.org>
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,
LKML <linux-kernel@vger.kernel.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, "Jérôme Glisse" <jglisse@redhat.com>,
"Al Viro" <viro@zeniv.linux.org.uk>,
"Dan Williams" <dan.j.williams@intel.com>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
"Magnus Karlsson" <magnus.karlsson@intel.com>,
"Jens Axboe" <axboe@kernel.dk>,
netdev@vger.kernel.org,
"Alex Williamson" <alex.williamson@redhat.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
linux-fsdevel@vger.kernel.org, bpf@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org,
"David S . Miller" <davem@davemloft.net>,
"Mike Kravetz" <mike.kravetz@oracle.com>
Subject: Re: [PATCH v2 13/18] media/v4l2-core: pin_longterm_pages (FOLL_PIN) and put_user_page() conversion
Date: Sun, 10 Nov 2019 11:11:45 +0100 [thread overview]
Message-ID: <6d21391e-01c4-0605-0d0d-15f574cc3ed4@xs4all.nl> (raw)
In-Reply-To: <20191103211813.213227-14-jhubbard@nvidia.com>
On 11/3/19 10:18 PM, John Hubbard wrote:
> 1. Change v4l2 from get_user_pages(FOLL_LONGTERM), to
> pin_longterm_pages(), which sets both FOLL_LONGTERM and FOLL_PIN.
>
> 2. Because all FOLL_PIN-acquired pages must be released via
> put_user_page(), also convert the put_page() call over to
> put_user_pages_dirty_lock().
>
> Reviewed-by: Ira Weiny <ira.weiny@intel.com>
> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
> Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Looks good, thanks!
Hans
> ---
> drivers/media/v4l2-core/videobuf-dma-sg.c | 13 +++++--------
> 1 file changed, 5 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c
> index 28262190c3ab..9b9c5b37bf59 100644
> --- a/drivers/media/v4l2-core/videobuf-dma-sg.c
> +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c
> @@ -183,12 +183,12 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma,
> dprintk(1, "init user [0x%lx+0x%lx => %d pages]\n",
> data, size, dma->nr_pages);
>
> - err = get_user_pages(data & PAGE_MASK, dma->nr_pages,
> - flags | FOLL_LONGTERM, dma->pages, NULL);
> + err = pin_longterm_pages(data & PAGE_MASK, dma->nr_pages,
> + flags, dma->pages, NULL);
>
> if (err != dma->nr_pages) {
> dma->nr_pages = (err >= 0) ? err : 0;
> - dprintk(1, "get_user_pages: err=%d [%d]\n", err,
> + dprintk(1, "pin_longterm_pages: err=%d [%d]\n", err,
> dma->nr_pages);
> return err < 0 ? err : -EINVAL;
> }
> @@ -349,11 +349,8 @@ int videobuf_dma_free(struct videobuf_dmabuf *dma)
> BUG_ON(dma->sglen);
>
> if (dma->pages) {
> - for (i = 0; i < dma->nr_pages; i++) {
> - if (dma->direction == DMA_FROM_DEVICE)
> - set_page_dirty_lock(dma->pages[i]);
> - put_page(dma->pages[i]);
> - }
> + put_user_pages_dirty_lock(dma->pages, dma->nr_pages,
> + dma->direction == DMA_FROM_DEVICE);
> kfree(dma->pages);
> dma->pages = NULL;
> }
>
WARNING: multiple messages have this Message-ID (diff)
From: Hans Verkuil <hverkuil@xs4all.nl>
To: John Hubbard <jhubbard@nvidia.com>,
Andrew Morton <akpm@linux-foundation.org>
Cc: "Al Viro" <viro@zeniv.linux.org.uk>,
"Alex Williamson" <alex.williamson@redhat.com>,
"Benjamin Herrenschmidt" <benh@kernel.crashing.org>,
"Björn Töpel" <bjorn.topel@intel.com>,
"Christoph Hellwig" <hch@infradead.org>,
"Dan Williams" <dan.j.williams@intel.com>,
"Daniel Vetter" <daniel@ffwll.ch>,
"Dave Chinner" <david@fromorbit.com>,
"David Airlie" <airlied@linux.ie>,
"David S . Miller" <davem@davemloft.net>,
"Ira Weiny" <ira.weiny@intel.com>, "Jan Kara" <jack@suse.cz>,
"Jason Gunthorpe" <jgg@ziepe.ca>, "Jens Axboe" <axboe@kernel.dk>,
"Jonathan Corbet" <corbet@lwn.net>,
"Jérôme Glisse" <jglisse@redhat.com>,
"Magnus Karlsson" <magnus.karlsson@intel.com>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
"Michael Ellerman" <mpe@ellerman.id.au>
Subject: Re: [PATCH v2 13/18] media/v4l2-core: pin_longterm_pages (FOLL_PIN) and put_user_page() conversion
Date: Sun, 10 Nov 2019 11:11:45 +0100 [thread overview]
Message-ID: <6d21391e-01c4-0605-0d0d-15f574cc3ed4@xs4all.nl> (raw)
In-Reply-To: <20191103211813.213227-14-jhubbard@nvidia.com>
On 11/3/19 10:18 PM, John Hubbard wrote:
> 1. Change v4l2 from get_user_pages(FOLL_LONGTERM), to
> pin_longterm_pages(), which sets both FOLL_LONGTERM and FOLL_PIN.
>
> 2. Because all FOLL_PIN-acquired pages must be released via
> put_user_page(), also convert the put_page() call over to
> put_user_pages_dirty_lock().
>
> Reviewed-by: Ira Weiny <ira.weiny@intel.com>
> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
> Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Looks good, thanks!
Hans
> ---
> drivers/media/v4l2-core/videobuf-dma-sg.c | 13 +++++--------
> 1 file changed, 5 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c
> index 28262190c3ab..9b9c5b37bf59 100644
> --- a/drivers/media/v4l2-core/videobuf-dma-sg.c
> +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c
> @@ -183,12 +183,12 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma,
> dprintk(1, "init user [0x%lx+0x%lx => %d pages]\n",
> data, size, dma->nr_pages);
>
> - err = get_user_pages(data & PAGE_MASK, dma->nr_pages,
> - flags | FOLL_LONGTERM, dma->pages, NULL);
> + err = pin_longterm_pages(data & PAGE_MASK, dma->nr_pages,
> + flags, dma->pages, NULL);
>
> if (err != dma->nr_pages) {
> dma->nr_pages = (err >= 0) ? err : 0;
> - dprintk(1, "get_user_pages: err=%d [%d]\n", err,
> + dprintk(1, "pin_longterm_pages: err=%d [%d]\n", err,
> dma->nr_pages);
> return err < 0 ? err : -EINVAL;
> }
> @@ -349,11 +349,8 @@ int videobuf_dma_free(struct videobuf_dmabuf *dma)
> BUG_ON(dma->sglen);
>
> if (dma->pages) {
> - for (i = 0; i < dma->nr_pages; i++) {
> - if (dma->direction == DMA_FROM_DEVICE)
> - set_page_dirty_lock(dma->pages[i]);
> - put_page(dma->pages[i]);
> - }
> + put_user_pages_dirty_lock(dma->pages, dma->nr_pages,
> + dma->direction == DMA_FROM_DEVICE);
> kfree(dma->pages);
> dma->pages = NULL;
> }
>
WARNING: multiple messages have this Message-ID (diff)
From: Hans Verkuil <hverkuil@xs4all.nl>
To: John Hubbard <jhubbard@nvidia.com>,
Andrew Morton <akpm@linux-foundation.org>
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,
LKML <linux-kernel@vger.kernel.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,
"Michael Ellerman" <mpe@ellerman.id.au>,
"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, "Jérôme Glisse" <jglisse@redhat.com>,
"Al Viro" <viro@zeniv.linux.org.uk>,
"Dan Williams" <dan.j.williams@intel.com>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
"Magnus Karlsson" <magnus.karlsson@intel.com>,
"Jens Axboe" <axboe@kernel.dk>,
netdev@vger.kernel.org,
"Alex Williamson" <alex.williamson@redhat.com>,
linux-fsdevel@vger.kernel.org, bpf@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org,
"David S . Miller" <davem@davemloft.net>,
"Mike Kravetz" <mike.kravetz@oracle.com>
Subject: Re: [PATCH v2 13/18] media/v4l2-core: pin_longterm_pages (FOLL_PIN) and put_user_page() conversion
Date: Sun, 10 Nov 2019 11:11:45 +0100 [thread overview]
Message-ID: <6d21391e-01c4-0605-0d0d-15f574cc3ed4@xs4all.nl> (raw)
Message-ID: <20191110101145.-rff2PVczd9Zyku_8JUgVSbtDSbUPsf-4wC_OYOSn0s@z> (raw)
In-Reply-To: <20191103211813.213227-14-jhubbard@nvidia.com>
On 11/3/19 10:18 PM, John Hubbard wrote:
> 1. Change v4l2 from get_user_pages(FOLL_LONGTERM), to
> pin_longterm_pages(), which sets both FOLL_LONGTERM and FOLL_PIN.
>
> 2. Because all FOLL_PIN-acquired pages must be released via
> put_user_page(), also convert the put_page() call over to
> put_user_pages_dirty_lock().
>
> Reviewed-by: Ira Weiny <ira.weiny@intel.com>
> Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
> Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Looks good, thanks!
Hans
> ---
> drivers/media/v4l2-core/videobuf-dma-sg.c | 13 +++++--------
> 1 file changed, 5 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/media/v4l2-core/videobuf-dma-sg.c b/drivers/media/v4l2-core/videobuf-dma-sg.c
> index 28262190c3ab..9b9c5b37bf59 100644
> --- a/drivers/media/v4l2-core/videobuf-dma-sg.c
> +++ b/drivers/media/v4l2-core/videobuf-dma-sg.c
> @@ -183,12 +183,12 @@ static int videobuf_dma_init_user_locked(struct videobuf_dmabuf *dma,
> dprintk(1, "init user [0x%lx+0x%lx => %d pages]\n",
> data, size, dma->nr_pages);
>
> - err = get_user_pages(data & PAGE_MASK, dma->nr_pages,
> - flags | FOLL_LONGTERM, dma->pages, NULL);
> + err = pin_longterm_pages(data & PAGE_MASK, dma->nr_pages,
> + flags, dma->pages, NULL);
>
> if (err != dma->nr_pages) {
> dma->nr_pages = (err >= 0) ? err : 0;
> - dprintk(1, "get_user_pages: err=%d [%d]\n", err,
> + dprintk(1, "pin_longterm_pages: err=%d [%d]\n", err,
> dma->nr_pages);
> return err < 0 ? err : -EINVAL;
> }
> @@ -349,11 +349,8 @@ int videobuf_dma_free(struct videobuf_dmabuf *dma)
> BUG_ON(dma->sglen);
>
> if (dma->pages) {
> - for (i = 0; i < dma->nr_pages; i++) {
> - if (dma->direction == DMA_FROM_DEVICE)
> - set_page_dirty_lock(dma->pages[i]);
> - put_page(dma->pages[i]);
> - }
> + put_user_pages_dirty_lock(dma->pages, dma->nr_pages,
> + dma->direction == DMA_FROM_DEVICE);
> kfree(dma->pages);
> dma->pages = NULL;
> }
>
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next prev parent reply other threads:[~2019-11-10 10:12 UTC|newest]
Thread overview: 197+ 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 ` John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-03 21:17 ` [PATCH v2 01/18] mm/gup: pass flags arg to __gup_device_* functions John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-04 16:39 ` Jerome Glisse
2019-11-04 16:39 ` Jerome Glisse
2019-11-04 16:39 ` Jerome Glisse
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
2019-11-03 21:17 ` John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-04 16:51 ` Jerome Glisse
2019-11-04 16:51 ` Jerome Glisse
2019-11-04 16:51 ` Jerome Glisse
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
2019-11-03 21:17 ` John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-04 16:52 ` Jerome Glisse
2019-11-04 16:52 ` Jerome Glisse
2019-11-04 16:52 ` Jerome Glisse
2019-11-04 16:52 ` Jerome Glisse
2019-11-03 21:17 ` [PATCH v2 04/18] media/v4l2-core: set pages dirty upon releasing DMA buffers John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-03 21:17 ` John Hubbard
2019-11-10 10:10 ` Hans Verkuil
2019-11-10 10:10 ` Hans Verkuil
2019-11-10 10:10 ` Hans Verkuil
2019-11-10 10:10 ` Hans Verkuil
2019-11-11 21:46 ` John Hubbard
2019-11-11 21:46 ` John Hubbard
2019-11-11 21:46 ` John Hubbard
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
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-04 17:33 ` Jerome Glisse
2019-11-04 17:33 ` Jerome Glisse
2019-11-04 17:33 ` Jerome Glisse
2019-11-04 17:33 ` Jerome Glisse
2019-11-04 19:04 ` John Hubbard
2019-11-04 19:04 ` John Hubbard
2019-11-04 19:04 ` John Hubbard
2019-11-04 19:04 ` John Hubbard
2019-11-04 19:18 ` Jerome Glisse
2019-11-04 19:18 ` Jerome Glisse
2019-11-04 19:18 ` Jerome Glisse
2019-11-04 19:18 ` Jerome Glisse
2019-11-04 19:30 ` John Hubbard
2019-11-04 19:30 ` John Hubbard
2019-11-04 19:30 ` John Hubbard
2019-11-04 19:30 ` John Hubbard
2019-11-04 19:52 ` Jerome Glisse
2019-11-04 19:52 ` Jerome Glisse
2019-11-04 19:52 ` Jerome Glisse
2019-11-04 19:52 ` Jerome Glisse
2019-11-04 20:09 ` John Hubbard
2019-11-04 20:09 ` John Hubbard
2019-11-04 20:09 ` John Hubbard
2019-11-04 20:31 ` Jason Gunthorpe
2019-11-04 20:31 ` Jason Gunthorpe
2019-11-04 20:31 ` Jason Gunthorpe
2019-11-04 20:40 ` John Hubbard
2019-11-04 20:40 ` John Hubbard
2019-11-04 20:40 ` John Hubbard
2019-11-04 20:31 ` Jerome Glisse
2019-11-04 20:31 ` Jerome Glisse
2019-11-04 20:31 ` Jerome Glisse
2019-11-04 20:31 ` Jerome Glisse
2019-11-04 20:37 ` Jason Gunthorpe
2019-11-04 20:37 ` Jason Gunthorpe
2019-11-04 20:37 ` Jason Gunthorpe
2019-11-04 20:57 ` John Hubbard
2019-11-04 20:57 ` John Hubbard
2019-11-04 20:57 ` John Hubbard
2019-11-04 21:15 ` Jason Gunthorpe
2019-11-04 21:15 ` Jason Gunthorpe
2019-11-04 21:15 ` Jason Gunthorpe
2019-11-04 21:34 ` John Hubbard
2019-11-04 21:34 ` John Hubbard
2019-11-04 21:34 ` John Hubbard
2019-11-04 20:33 ` David Rientjes
2019-11-04 20:33 ` David Rientjes
2019-11-04 20:33 ` David Rientjes
2019-11-04 20:33 ` David Rientjes
2019-11-04 20:48 ` Jerome Glisse
2019-11-04 20:48 ` Jerome Glisse
2019-11-04 20:48 ` Jerome Glisse
2019-11-04 20:48 ` Jerome Glisse
2019-11-05 13:10 ` Mike Rapoport
2019-11-05 13:10 ` Mike Rapoport
2019-11-05 13:10 ` Mike Rapoport
2019-11-05 13:10 ` Mike Rapoport
2019-11-05 19:00 ` John Hubbard
2019-11-05 19:00 ` John Hubbard
2019-11-05 19:00 ` John Hubbard
2019-11-05 19:00 ` John Hubbard
2019-11-07 2:25 ` Ira Weiny
2019-11-07 2:25 ` Ira Weiny
2019-11-07 2:25 ` Ira Weiny
2019-11-07 2:25 ` Ira Weiny
2019-11-07 8:07 ` Mike Rapoport
2019-11-07 8:07 ` Mike Rapoport
2019-11-07 8:07 ` Mike Rapoport
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 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` [PATCH v2 07/18] infiniband: set FOLL_PIN, FOLL_LONGTERM via pin_longterm_pages*() John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-04 20:33 ` Jason Gunthorpe
2019-11-04 20:33 ` Jason Gunthorpe
2019-11-04 20:33 ` Jason Gunthorpe
2019-11-04 20:48 ` John Hubbard
2019-11-04 20:48 ` John Hubbard
2019-11-04 20:48 ` John Hubbard
2019-11-04 20:57 ` Jason Gunthorpe
2019-11-04 20:57 ` Jason Gunthorpe
2019-11-04 20:57 ` Jason Gunthorpe
2019-11-04 22:03 ` John Hubbard
2019-11-04 22:03 ` John Hubbard
2019-11-04 22:03 ` John Hubbard
2019-11-05 2:32 ` Jason Gunthorpe
2019-11-05 2:32 ` Jason Gunthorpe
2019-11-05 2:32 ` Jason Gunthorpe
2019-11-07 2:26 ` Ira Weiny
2019-11-07 2:26 ` Ira Weiny
2019-11-07 2:26 ` Ira Weiny
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
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-04 17:41 ` Jerome Glisse
2019-11-04 17:41 ` Jerome Glisse
2019-11-04 17:41 ` Jerome Glisse
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
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-04 17:44 ` Jerome Glisse
2019-11-04 17:44 ` Jerome Glisse
2019-11-04 17:44 ` Jerome Glisse
2019-11-04 17:44 ` Jerome Glisse
2019-11-04 18:22 ` John Hubbard
2019-11-04 18:22 ` John Hubbard
2019-11-04 18:22 ` John Hubbard
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 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` [PATCH v2 11/18] net/xdp: " John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` [PATCH v2 12/18] mm/gup: track FOLL_PIN pages John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-04 18:52 ` Jerome Glisse
2019-11-04 18:52 ` Jerome Glisse
2019-11-04 18:52 ` Jerome Glisse
2019-11-04 18:52 ` Jerome Glisse
2019-11-04 22:49 ` John Hubbard
2019-11-04 22:49 ` John Hubbard
2019-11-04 22:49 ` John Hubbard
2019-11-04 23:49 ` Jerome Glisse
2019-11-04 23:49 ` Jerome Glisse
2019-11-04 23:49 ` Jerome Glisse
2019-11-04 23:49 ` Jerome Glisse
2019-11-05 0:18 ` John Hubbard
2019-11-05 0:18 ` John Hubbard
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
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-10 10:11 ` Hans Verkuil [this message]
2019-11-10 10:11 ` Hans Verkuil
2019-11-10 10:11 ` Hans Verkuil
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 ` John Hubbard
2019-11-03 21:18 ` 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 ` John Hubbard
2019-11-03 21:18 ` 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 ` John Hubbard
2019-11-03 21:18 ` 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 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` [PATCH v2 18/18] mm/gup: remove support for gup(FOLL_LONGTERM) John Hubbard
2019-11-03 21:18 ` John Hubbard
2019-11-03 21:18 ` John Hubbard
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