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From: John Hubbard <jhubbard@nvidia.com>
To: Jerome Glisse <jglisse@redhat.com>
Cc: "Andrew Morton" <akpm@linux-foundation.org>,
	"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>,
	"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 09/18] drm/via: set FOLL_PIN via pin_user_pages_fast()
Date: Mon, 4 Nov 2019 10:22:23 -0800	[thread overview]
Message-ID: <880dbf76-ba9d-2555-27e4-a656c7cd3296@nvidia.com> (raw)
In-Reply-To: <20191104174445.GF5134@redhat.com>

On 11/4/19 9:44 AM, Jerome Glisse wrote:
> On Sun, Nov 03, 2019 at 01:18:04PM -0800, John Hubbard wrote:
>> Convert drm/via to use the new pin_user_pages_fast() call, which sets
>> FOLL_PIN. Setting FOLL_PIN is now required for code that requires
>> tracking of pinned pages, and therefore for any code that calls
>> put_user_page().
>>
>> Reviewed-by: Ira Weiny <ira.weiny@intel.com>
>> Signed-off-by: John Hubbard <jhubbard@nvidia.com>
> 
> Please be more explicit that via_dmablit.c is already using put_user_page()
> as i am expecting that any conversion to pin_user_pages*() must be pair with
> a put_user_page(). I find above commit message bit unclear from that POV.
> 

OK. This one, and the fs/io_uring (patch 9) and net/xdp (patch 10) were all
cases that had put_user_page() pre-existing. I will add something like the 
following to each commit description, for v3:

In partial anticipation of this work, the drm/via driver 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
is to change get_user_pages() to pin_user_pages().

thanks,

John Hubbard
NVIDIA

> Reviewed-by: Jérôme Glisse <jglisse@redhat.com>
> 
> 
>> ---
>>  drivers/gpu/drm/via/via_dmablit.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c
>> index 3db000aacd26..37c5e572993a 100644
>> --- a/drivers/gpu/drm/via/via_dmablit.c
>> +++ b/drivers/gpu/drm/via/via_dmablit.c
>> @@ -239,7 +239,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg,  drm_via_dmablit_t *xfer)
>>  	vsg->pages = vzalloc(array_size(sizeof(struct page *), vsg->num_pages));
>>  	if (NULL == vsg->pages)
>>  		return -ENOMEM;
>> -	ret = get_user_pages_fast((unsigned long)xfer->mem_addr,
>> +	ret = pin_user_pages_fast((unsigned long)xfer->mem_addr,
>>  			vsg->num_pages,
>>  			vsg->direction == DMA_FROM_DEVICE ? FOLL_WRITE : 0,
>>  			vsg->pages);
>> -- 
>> 2.23.0
>>
> 
> 

WARNING: multiple messages have this Message-ID (diff)
From: John Hubbard <jhubbard@nvidia.com>
To: Jerome Glisse <jglisse@redhat.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 09/18] drm/via: set FOLL_PIN via pin_user_pages_fast()
Date: Mon, 4 Nov 2019 10:22:23 -0800	[thread overview]
Message-ID: <880dbf76-ba9d-2555-27e4-a656c7cd3296@nvidia.com> (raw)
In-Reply-To: <20191104174445.GF5134@redhat.com>

On 11/4/19 9:44 AM, Jerome Glisse wrote:
> On Sun, Nov 03, 2019 at 01:18:04PM -0800, John Hubbard wrote:
>> Convert drm/via to use the new pin_user_pages_fast() call, which sets
>> FOLL_PIN. Setting FOLL_PIN is now required for code that requires
>> tracking of pinned pages, and therefore for any code that calls
>> put_user_page().
>>
>> Reviewed-by: Ira Weiny <ira.weiny@intel.com>
>> Signed-off-by: John Hubbard <jhubbard@nvidia.com>
> 
> Please be more explicit that via_dmablit.c is already using put_user_page()
> as i am expecting that any conversion to pin_user_pages*() must be pair with
> a put_user_page(). I find above commit message bit unclear from that POV.
> 

OK. This one, and the fs/io_uring (patch 9) and net/xdp (patch 10) were all
cases that had put_user_page() pre-existing. I will add something like the 
following to each commit description, for v3:

In partial anticipation of this work, the drm/via driver 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
is to change get_user_pages() to pin_user_pages().

thanks,

John Hubbard
NVIDIA

> Reviewed-by: Jérôme Glisse <jglisse@redhat.com>
> 
> 
>> ---
>>  drivers/gpu/drm/via/via_dmablit.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c
>> index 3db000aacd26..37c5e572993a 100644
>> --- a/drivers/gpu/drm/via/via_dmablit.c
>> +++ b/drivers/gpu/drm/via/via_dmablit.c
>> @@ -239,7 +239,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg,  drm_via_dmablit_t *xfer)
>>  	vsg->pages = vzalloc(array_size(sizeof(struct page *), vsg->num_pages));
>>  	if (NULL == vsg->pages)
>>  		return -ENOMEM;
>> -	ret = get_user_pages_fast((unsigned long)xfer->mem_addr,
>> +	ret = pin_user_pages_fast((unsigned long)xfer->mem_addr,
>>  			vsg->num_pages,
>>  			vsg->direction == DMA_FROM_DEVICE ? FOLL_WRITE : 0,
>>  			vsg->pages);
>> -- 
>> 2.23.0
>>
> 
> 

WARNING: multiple messages have this Message-ID (diff)
From: John Hubbard <jhubbard@nvidia.com>
To: Jerome Glisse <jglisse@redhat.com>
Cc: "Andrew Morton" <akpm@linux-foundation.org>,
	"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>,
	"Magnus Karlsson" <magnus.karlsson@intel.com>,
	"Mauro Carvalho Chehab" <mchehab@kernel.org>,
	"Michael Ellerman" <mpe@ellerman.id.au>
Subject: Re: [PATCH v2 09/18] drm/via: set FOLL_PIN via pin_user_pages_fast()
Date: Mon, 4 Nov 2019 10:22:23 -0800	[thread overview]
Message-ID: <880dbf76-ba9d-2555-27e4-a656c7cd3296@nvidia.com> (raw)
In-Reply-To: <20191104174445.GF5134@redhat.com>

On 11/4/19 9:44 AM, Jerome Glisse wrote:
> On Sun, Nov 03, 2019 at 01:18:04PM -0800, John Hubbard wrote:
>> Convert drm/via to use the new pin_user_pages_fast() call, which sets
>> FOLL_PIN. Setting FOLL_PIN is now required for code that requires
>> tracking of pinned pages, and therefore for any code that calls
>> put_user_page().
>>
>> Reviewed-by: Ira Weiny <ira.weiny@intel.com>
>> Signed-off-by: John Hubbard <jhubbard@nvidia.com>
> 
> Please be more explicit that via_dmablit.c is already using put_user_page()
> as i am expecting that any conversion to pin_user_pages*() must be pair with
> a put_user_page(). I find above commit message bit unclear from that POV.
> 

OK. This one, and the fs/io_uring (patch 9) and net/xdp (patch 10) were all
cases that had put_user_page() pre-existing. I will add something like the 
following to each commit description, for v3:

In partial anticipation of this work, the drm/via driver 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
is to change get_user_pages() to pin_user_pages().

thanks,

John Hubbard
NVIDIA

> Reviewed-by: Jérôme Glisse <jglisse@redhat.com>
> 
> 
>> ---
>>  drivers/gpu/drm/via/via_dmablit.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c
>> index 3db000aacd26..37c5e572993a 100644
>> --- a/drivers/gpu/drm/via/via_dmablit.c
>> +++ b/drivers/gpu/drm/via/via_dmablit.c
>> @@ -239,7 +239,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg,  drm_via_dmablit_t *xfer)
>>  	vsg->pages = vzalloc(array_size(sizeof(struct page *), vsg->num_pages));
>>  	if (NULL == vsg->pages)
>>  		return -ENOMEM;
>> -	ret = get_user_pages_fast((unsigned long)xfer->mem_addr,
>> +	ret = pin_user_pages_fast((unsigned long)xfer->mem_addr,
>>  			vsg->num_pages,
>>  			vsg->direction == DMA_FROM_DEVICE ? FOLL_WRITE : 0,
>>  			vsg->pages);
>> -- 
>> 2.23.0
>>
> 
> 

WARNING: multiple messages have this Message-ID (diff)
From: John Hubbard <jhubbard@nvidia.com>
To: Jerome Glisse <jglisse@redhat.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,
	"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,
	"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>,
	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 09/18] drm/via: set FOLL_PIN via pin_user_pages_fast()
Date: Mon, 4 Nov 2019 10:22:23 -0800	[thread overview]
Message-ID: <880dbf76-ba9d-2555-27e4-a656c7cd3296@nvidia.com> (raw)
Message-ID: <20191104182223.A8DKtum8C8ycZWS585mYxFmaXZKYgDfaU-FGedfCQjo@z> (raw)
In-Reply-To: <20191104174445.GF5134@redhat.com>

On 11/4/19 9:44 AM, Jerome Glisse wrote:
> On Sun, Nov 03, 2019 at 01:18:04PM -0800, John Hubbard wrote:
>> Convert drm/via to use the new pin_user_pages_fast() call, which sets
>> FOLL_PIN. Setting FOLL_PIN is now required for code that requires
>> tracking of pinned pages, and therefore for any code that calls
>> put_user_page().
>>
>> Reviewed-by: Ira Weiny <ira.weiny@intel.com>
>> Signed-off-by: John Hubbard <jhubbard@nvidia.com>
> 
> Please be more explicit that via_dmablit.c is already using put_user_page()
> as i am expecting that any conversion to pin_user_pages*() must be pair with
> a put_user_page(). I find above commit message bit unclear from that POV.
> 

OK. This one, and the fs/io_uring (patch 9) and net/xdp (patch 10) were all
cases that had put_user_page() pre-existing. I will add something like the 
following to each commit description, for v3:

In partial anticipation of this work, the drm/via driver 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
is to change get_user_pages() to pin_user_pages().

thanks,

John Hubbard
NVIDIA

> Reviewed-by: Jérôme Glisse <jglisse@redhat.com>
> 
> 
>> ---
>>  drivers/gpu/drm/via/via_dmablit.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/via/via_dmablit.c b/drivers/gpu/drm/via/via_dmablit.c
>> index 3db000aacd26..37c5e572993a 100644
>> --- a/drivers/gpu/drm/via/via_dmablit.c
>> +++ b/drivers/gpu/drm/via/via_dmablit.c
>> @@ -239,7 +239,7 @@ via_lock_all_dma_pages(drm_via_sg_info_t *vsg,  drm_via_dmablit_t *xfer)
>>  	vsg->pages = vzalloc(array_size(sizeof(struct page *), vsg->num_pages));
>>  	if (NULL == vsg->pages)
>>  		return -ENOMEM;
>> -	ret = get_user_pages_fast((unsigned long)xfer->mem_addr,
>> +	ret = pin_user_pages_fast((unsigned long)xfer->mem_addr,
>>  			vsg->num_pages,
>>  			vsg->direction == DMA_FROM_DEVICE ? FOLL_WRITE : 0,
>>  			vsg->pages);
>> -- 
>> 2.23.0
>>
> 
> 
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  reply	other threads:[~2019-11-04 18:22 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 [this message]
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
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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