[Intel-gfx] [PATCH v2] dma-buf: Rename dma-ops to prevent conflict with kunmap_atomic macro
Sumit Semwal
sumit.semwal at linaro.org
Thu Apr 20 08:09:35 UTC 2017
Hi Marek,
Thanks!
On 20 April 2017 at 13:36, Marek Szyprowski <m.szyprowski at samsung.com> wrote:
> Hi All,
>
> On 2017-04-20 09:51, Daniel Vetter wrote:
>>
>> On Wed, Apr 19, 2017 at 01:36:10PM -0600, Logan Gunthorpe wrote:
>>>
>>> Seeing the kunmap_atomic dma_buf_ops share the same name with a macro
>>> in highmem.h, the former can be aliased if any dma-buf user includes
>>> that header.
>>>
>>> I'm personally trying to include highmem.h inside scatterlist.h and this
>>> breaks the dma-buf code proper.
>>>
>>> Christoph Hellwig suggested [1] renaming it and pushing this patch ASAP.
>>>
>>> To maintain consistency I've renamed all four of kmap* and kunmap* to be
>>> map* and unmap*. (Even though only kmap_atomic presently conflicts.)
>>>
>>> [1] https://www.spinics.net/lists/target-devel/msg15070.html
>>>
>>> Signed-off-by: Logan Gunthorpe <logang at deltatee.com>
>>> Reviewed-by: Sinclair Yeh <syeh at vmware.com>
>>
>> Acked-by: Daniel Vetter <daniel.vetter at ffwll.ch>
>>
>> Probably simplest if we pull this in through the drm-misc tree for 4.12.
>> Can we have an ack for the v4l side for that pls?
>
>
> For the V4L2/videobuf2:
> Acked-by: Marek Szyprowski <m.szyprowski at samsung.com>
>
I will queue it up for drm-misc-fixes so it gets into 4.12.
>
>
>> Thanks, Daniel
Best,
Sumit.
>>>
>>> ---
>>>
>>> Changes since v1:
>>>
>>> - Added the missing tegra driver (noticed by kbuild robot)
>>> - Rebased off of drm-intel-next to get the i915 selftest that is new
>>> - Fixed nits Sinclair pointed out.
>>>
>>> drivers/dma-buf/dma-buf.c | 16 ++++++++--------
>>> drivers/gpu/drm/armada/armada_gem.c | 8 ++++----
>>> drivers/gpu/drm/drm_prime.c | 8 ++++----
>>> drivers/gpu/drm/i915/i915_gem_dmabuf.c | 8 ++++----
>>> drivers/gpu/drm/i915/selftests/mock_dmabuf.c | 8 ++++----
>>> drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c | 8 ++++----
>>> drivers/gpu/drm/tegra/gem.c | 8 ++++----
>>> drivers/gpu/drm/udl/udl_dmabuf.c | 8 ++++----
>>> drivers/gpu/drm/vmwgfx/vmwgfx_prime.c | 8 ++++----
>>> drivers/media/v4l2-core/videobuf2-dma-contig.c | 4 ++--
>>> drivers/media/v4l2-core/videobuf2-dma-sg.c | 4 ++--
>>> drivers/media/v4l2-core/videobuf2-vmalloc.c | 4 ++--
>>> drivers/staging/android/ion/ion.c | 8 ++++----
>>> include/linux/dma-buf.h | 22
>>> +++++++++++-----------
>>> 14 files changed, 61 insertions(+), 61 deletions(-)
>>>
>>> diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
>>> index f72aaac..512bdbc 100644
>>> --- a/drivers/dma-buf/dma-buf.c
>>> +++ b/drivers/dma-buf/dma-buf.c
>>> @@ -405,8 +405,8 @@ struct dma_buf *dma_buf_export(const struct
>>> dma_buf_export_info *exp_info)
>>> || !exp_info->ops->map_dma_buf
>>> || !exp_info->ops->unmap_dma_buf
>>> || !exp_info->ops->release
>>> - || !exp_info->ops->kmap_atomic
>>> - || !exp_info->ops->kmap
>>> + || !exp_info->ops->map_atomic
>>> + || !exp_info->ops->map
>>> || !exp_info->ops->mmap)) {
>>> return ERR_PTR(-EINVAL);
>>> }
>>> @@ -872,7 +872,7 @@ void *dma_buf_kmap_atomic(struct dma_buf *dmabuf,
>>> unsigned long page_num)
>>> {
>>> WARN_ON(!dmabuf);
>>>
>>> - return dmabuf->ops->kmap_atomic(dmabuf, page_num);
>>> + return dmabuf->ops->map_atomic(dmabuf, page_num);
>>> }
>>> EXPORT_SYMBOL_GPL(dma_buf_kmap_atomic);
>>>
>>> @@ -889,8 +889,8 @@ void dma_buf_kunmap_atomic(struct dma_buf *dmabuf,
>>> unsigned long page_num,
>>> {
>>> WARN_ON(!dmabuf);
>>>
>>> - if (dmabuf->ops->kunmap_atomic)
>>> - dmabuf->ops->kunmap_atomic(dmabuf, page_num, vaddr);
>>> + if (dmabuf->ops->unmap_atomic)
>>> + dmabuf->ops->unmap_atomic(dmabuf, page_num, vaddr);
>>> }
>>> EXPORT_SYMBOL_GPL(dma_buf_kunmap_atomic);
>>>
>>> @@ -907,7 +907,7 @@ void *dma_buf_kmap(struct dma_buf *dmabuf, unsigned
>>> long page_num)
>>> {
>>> WARN_ON(!dmabuf);
>>>
>>> - return dmabuf->ops->kmap(dmabuf, page_num);
>>> + return dmabuf->ops->map(dmabuf, page_num);
>>> }
>>> EXPORT_SYMBOL_GPL(dma_buf_kmap);
>>>
>>> @@ -924,8 +924,8 @@ void dma_buf_kunmap(struct dma_buf *dmabuf, unsigned
>>> long page_num,
>>> {
>>> WARN_ON(!dmabuf);
>>>
>>> - if (dmabuf->ops->kunmap)
>>> - dmabuf->ops->kunmap(dmabuf, page_num, vaddr);
>>> + if (dmabuf->ops->unmap)
>>> + dmabuf->ops->unmap(dmabuf, page_num, vaddr);
>>> }
>>> EXPORT_SYMBOL_GPL(dma_buf_kunmap);
>>>
>>> diff --git a/drivers/gpu/drm/armada/armada_gem.c
>>> b/drivers/gpu/drm/armada/armada_gem.c
>>> index 1597458..d6c2a5d 100644
>>> --- a/drivers/gpu/drm/armada/armada_gem.c
>>> +++ b/drivers/gpu/drm/armada/armada_gem.c
>>> @@ -529,10 +529,10 @@ static const struct dma_buf_ops
>>> armada_gem_prime_dmabuf_ops = {
>>> .map_dma_buf = armada_gem_prime_map_dma_buf,
>>> .unmap_dma_buf = armada_gem_prime_unmap_dma_buf,
>>> .release = drm_gem_dmabuf_release,
>>> - .kmap_atomic = armada_gem_dmabuf_no_kmap,
>>> - .kunmap_atomic = armada_gem_dmabuf_no_kunmap,
>>> - .kmap = armada_gem_dmabuf_no_kmap,
>>> - .kunmap = armada_gem_dmabuf_no_kunmap,
>>> + .map_atomic = armada_gem_dmabuf_no_kmap,
>>> + .unmap_atomic = armada_gem_dmabuf_no_kunmap,
>>> + .map = armada_gem_dmabuf_no_kmap,
>>> + .unmap = armada_gem_dmabuf_no_kunmap,
>>> .mmap = armada_gem_dmabuf_mmap,
>>> };
>>>
>>> diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c
>>> index 9fb65b7..954eb84 100644
>>> --- a/drivers/gpu/drm/drm_prime.c
>>> +++ b/drivers/gpu/drm/drm_prime.c
>>> @@ -403,10 +403,10 @@ static const struct dma_buf_ops
>>> drm_gem_prime_dmabuf_ops = {
>>> .map_dma_buf = drm_gem_map_dma_buf,
>>> .unmap_dma_buf = drm_gem_unmap_dma_buf,
>>> .release = drm_gem_dmabuf_release,
>>> - .kmap = drm_gem_dmabuf_kmap,
>>> - .kmap_atomic = drm_gem_dmabuf_kmap_atomic,
>>> - .kunmap = drm_gem_dmabuf_kunmap,
>>> - .kunmap_atomic = drm_gem_dmabuf_kunmap_atomic,
>>> + .map = drm_gem_dmabuf_kmap,
>>> + .map_atomic = drm_gem_dmabuf_kmap_atomic,
>>> + .unmap = drm_gem_dmabuf_kunmap,
>>> + .unmap_atomic = drm_gem_dmabuf_kunmap_atomic,
>>> .mmap = drm_gem_dmabuf_mmap,
>>> .vmap = drm_gem_dmabuf_vmap,
>>> .vunmap = drm_gem_dmabuf_vunmap,
>>> diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
>>> b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
>>> index 11898cd..f225bf6 100644
>>> --- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
>>> +++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
>>> @@ -200,10 +200,10 @@ static const struct dma_buf_ops i915_dmabuf_ops =
>>> {
>>> .map_dma_buf = i915_gem_map_dma_buf,
>>> .unmap_dma_buf = i915_gem_unmap_dma_buf,
>>> .release = drm_gem_dmabuf_release,
>>> - .kmap = i915_gem_dmabuf_kmap,
>>> - .kmap_atomic = i915_gem_dmabuf_kmap_atomic,
>>> - .kunmap = i915_gem_dmabuf_kunmap,
>>> - .kunmap_atomic = i915_gem_dmabuf_kunmap_atomic,
>>> + .map = i915_gem_dmabuf_kmap,
>>> + .map_atomic = i915_gem_dmabuf_kmap_atomic,
>>> + .unmap = i915_gem_dmabuf_kunmap,
>>> + .unmap_atomic = i915_gem_dmabuf_kunmap_atomic,
>>> .mmap = i915_gem_dmabuf_mmap,
>>> .vmap = i915_gem_dmabuf_vmap,
>>> .vunmap = i915_gem_dmabuf_vunmap,
>>> diff --git a/drivers/gpu/drm/i915/selftests/mock_dmabuf.c
>>> b/drivers/gpu/drm/i915/selftests/mock_dmabuf.c
>>> index 99da8f4..302f7d1 100644
>>> --- a/drivers/gpu/drm/i915/selftests/mock_dmabuf.c
>>> +++ b/drivers/gpu/drm/i915/selftests/mock_dmabuf.c
>>> @@ -129,10 +129,10 @@ static const struct dma_buf_ops mock_dmabuf_ops =
>>> {
>>> .map_dma_buf = mock_map_dma_buf,
>>> .unmap_dma_buf = mock_unmap_dma_buf,
>>> .release = mock_dmabuf_release,
>>> - .kmap = mock_dmabuf_kmap,
>>> - .kmap_atomic = mock_dmabuf_kmap_atomic,
>>> - .kunmap = mock_dmabuf_kunmap,
>>> - .kunmap_atomic = mock_dmabuf_kunmap_atomic,
>>> + .map = mock_dmabuf_kmap,
>>> + .map_atomic = mock_dmabuf_kmap_atomic,
>>> + .unmap = mock_dmabuf_kunmap,
>>> + .unmap_atomic = mock_dmabuf_kunmap_atomic,
>>> .mmap = mock_dmabuf_mmap,
>>> .vmap = mock_dmabuf_vmap,
>>> .vunmap = mock_dmabuf_vunmap,
>>> diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
>>> b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
>>> index ee5883f..0dbe030 100644
>>> --- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
>>> +++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
>>> @@ -160,10 +160,10 @@ static struct dma_buf_ops omap_dmabuf_ops = {
>>> .release = omap_gem_dmabuf_release,
>>> .begin_cpu_access = omap_gem_dmabuf_begin_cpu_access,
>>> .end_cpu_access = omap_gem_dmabuf_end_cpu_access,
>>> - .kmap_atomic = omap_gem_dmabuf_kmap_atomic,
>>> - .kunmap_atomic = omap_gem_dmabuf_kunmap_atomic,
>>> - .kmap = omap_gem_dmabuf_kmap,
>>> - .kunmap = omap_gem_dmabuf_kunmap,
>>> + .map_atomic = omap_gem_dmabuf_kmap_atomic,
>>> + .unmap_atomic = omap_gem_dmabuf_kunmap_atomic,
>>> + .map = omap_gem_dmabuf_kmap,
>>> + .unmap = omap_gem_dmabuf_kunmap,
>>> .mmap = omap_gem_dmabuf_mmap,
>>> };
>>>
>>> diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c
>>> index 17e62ec..8672f5d 100644
>>> --- a/drivers/gpu/drm/tegra/gem.c
>>> +++ b/drivers/gpu/drm/tegra/gem.c
>>> @@ -619,10 +619,10 @@ static const struct dma_buf_ops
>>> tegra_gem_prime_dmabuf_ops = {
>>> .map_dma_buf = tegra_gem_prime_map_dma_buf,
>>> .unmap_dma_buf = tegra_gem_prime_unmap_dma_buf,
>>> .release = tegra_gem_prime_release,
>>> - .kmap_atomic = tegra_gem_prime_kmap_atomic,
>>> - .kunmap_atomic = tegra_gem_prime_kunmap_atomic,
>>> - .kmap = tegra_gem_prime_kmap,
>>> - .kunmap = tegra_gem_prime_kunmap,
>>> + .map_atomic = tegra_gem_prime_kmap_atomic,
>>> + .unmap_atomic = tegra_gem_prime_kunmap_atomic,
>>> + .map = tegra_gem_prime_kmap,
>>> + .unmap = tegra_gem_prime_kunmap,
>>> .mmap = tegra_gem_prime_mmap,
>>> .vmap = tegra_gem_prime_vmap,
>>> .vunmap = tegra_gem_prime_vunmap,
>>> diff --git a/drivers/gpu/drm/udl/udl_dmabuf.c
>>> b/drivers/gpu/drm/udl/udl_dmabuf.c
>>> index ac90ffd..ed0e636 100644
>>> --- a/drivers/gpu/drm/udl/udl_dmabuf.c
>>> +++ b/drivers/gpu/drm/udl/udl_dmabuf.c
>>> @@ -191,10 +191,10 @@ static struct dma_buf_ops udl_dmabuf_ops = {
>>> .detach = udl_detach_dma_buf,
>>> .map_dma_buf = udl_map_dma_buf,
>>> .unmap_dma_buf = udl_unmap_dma_buf,
>>> - .kmap = udl_dmabuf_kmap,
>>> - .kmap_atomic = udl_dmabuf_kmap_atomic,
>>> - .kunmap = udl_dmabuf_kunmap,
>>> - .kunmap_atomic = udl_dmabuf_kunmap_atomic,
>>> + .map = udl_dmabuf_kmap,
>>> + .map_atomic = udl_dmabuf_kmap_atomic,
>>> + .unmap = udl_dmabuf_kunmap,
>>> + .unmap_atomic = udl_dmabuf_kunmap_atomic,
>>> .mmap = udl_dmabuf_mmap,
>>> .release = drm_gem_dmabuf_release,
>>> };
>>> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
>>> b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
>>> index 31fe32d..0d42a46 100644
>>> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
>>> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_prime.c
>>> @@ -108,10 +108,10 @@ const struct dma_buf_ops vmw_prime_dmabuf_ops = {
>>> .map_dma_buf = vmw_prime_map_dma_buf,
>>> .unmap_dma_buf = vmw_prime_unmap_dma_buf,
>>> .release = NULL,
>>> - .kmap = vmw_prime_dmabuf_kmap,
>>> - .kmap_atomic = vmw_prime_dmabuf_kmap_atomic,
>>> - .kunmap = vmw_prime_dmabuf_kunmap,
>>> - .kunmap_atomic = vmw_prime_dmabuf_kunmap_atomic,
>>> + .map = vmw_prime_dmabuf_kmap,
>>> + .map_atomic = vmw_prime_dmabuf_kmap_atomic,
>>> + .unmap = vmw_prime_dmabuf_kunmap,
>>> + .unmap_atomic = vmw_prime_dmabuf_kunmap_atomic,
>>> .mmap = vmw_prime_dmabuf_mmap,
>>> .vmap = vmw_prime_dmabuf_vmap,
>>> .vunmap = vmw_prime_dmabuf_vunmap,
>>> diff --git a/drivers/media/v4l2-core/videobuf2-dma-contig.c
>>> b/drivers/media/v4l2-core/videobuf2-dma-contig.c
>>> index fb6a177..2db0413 100644
>>> --- a/drivers/media/v4l2-core/videobuf2-dma-contig.c
>>> +++ b/drivers/media/v4l2-core/videobuf2-dma-contig.c
>>> @@ -356,8 +356,8 @@ static struct dma_buf_ops vb2_dc_dmabuf_ops = {
>>> .detach = vb2_dc_dmabuf_ops_detach,
>>> .map_dma_buf = vb2_dc_dmabuf_ops_map,
>>> .unmap_dma_buf = vb2_dc_dmabuf_ops_unmap,
>>> - .kmap = vb2_dc_dmabuf_ops_kmap,
>>> - .kmap_atomic = vb2_dc_dmabuf_ops_kmap,
>>> + .map = vb2_dc_dmabuf_ops_kmap,
>>> + .map_atomic = vb2_dc_dmabuf_ops_kmap,
>>> .vmap = vb2_dc_dmabuf_ops_vmap,
>>> .mmap = vb2_dc_dmabuf_ops_mmap,
>>> .release = vb2_dc_dmabuf_ops_release,
>>> diff --git a/drivers/media/v4l2-core/videobuf2-dma-sg.c
>>> b/drivers/media/v4l2-core/videobuf2-dma-sg.c
>>> index ecff8f4..6fd1343 100644
>>> --- a/drivers/media/v4l2-core/videobuf2-dma-sg.c
>>> +++ b/drivers/media/v4l2-core/videobuf2-dma-sg.c
>>> @@ -504,8 +504,8 @@ static struct dma_buf_ops vb2_dma_sg_dmabuf_ops = {
>>> .detach = vb2_dma_sg_dmabuf_ops_detach,
>>> .map_dma_buf = vb2_dma_sg_dmabuf_ops_map,
>>> .unmap_dma_buf = vb2_dma_sg_dmabuf_ops_unmap,
>>> - .kmap = vb2_dma_sg_dmabuf_ops_kmap,
>>> - .kmap_atomic = vb2_dma_sg_dmabuf_ops_kmap,
>>> + .map = vb2_dma_sg_dmabuf_ops_kmap,
>>> + .map_atomic = vb2_dma_sg_dmabuf_ops_kmap,
>>> .vmap = vb2_dma_sg_dmabuf_ops_vmap,
>>> .mmap = vb2_dma_sg_dmabuf_ops_mmap,
>>> .release = vb2_dma_sg_dmabuf_ops_release,
>>> diff --git a/drivers/media/v4l2-core/videobuf2-vmalloc.c
>>> b/drivers/media/v4l2-core/videobuf2-vmalloc.c
>>> index 3f77814..27d1db3 100644
>>> --- a/drivers/media/v4l2-core/videobuf2-vmalloc.c
>>> +++ b/drivers/media/v4l2-core/videobuf2-vmalloc.c
>>> @@ -342,8 +342,8 @@ static struct dma_buf_ops vb2_vmalloc_dmabuf_ops = {
>>> .detach = vb2_vmalloc_dmabuf_ops_detach,
>>> .map_dma_buf = vb2_vmalloc_dmabuf_ops_map,
>>> .unmap_dma_buf = vb2_vmalloc_dmabuf_ops_unmap,
>>> - .kmap = vb2_vmalloc_dmabuf_ops_kmap,
>>> - .kmap_atomic = vb2_vmalloc_dmabuf_ops_kmap,
>>> + .map = vb2_vmalloc_dmabuf_ops_kmap,
>>> + .map_atomic = vb2_vmalloc_dmabuf_ops_kmap,
>>> .vmap = vb2_vmalloc_dmabuf_ops_vmap,
>>> .mmap = vb2_vmalloc_dmabuf_ops_mmap,
>>> .release = vb2_vmalloc_dmabuf_ops_release,
>>> diff --git a/drivers/staging/android/ion/ion.c
>>> b/drivers/staging/android/ion/ion.c
>>> index f45115f..95a7f16 100644
>>> --- a/drivers/staging/android/ion/ion.c
>>> +++ b/drivers/staging/android/ion/ion.c
>>> @@ -1020,10 +1020,10 @@ static const struct dma_buf_ops dma_buf_ops = {
>>> .release = ion_dma_buf_release,
>>> .begin_cpu_access = ion_dma_buf_begin_cpu_access,
>>> .end_cpu_access = ion_dma_buf_end_cpu_access,
>>> - .kmap_atomic = ion_dma_buf_kmap,
>>> - .kunmap_atomic = ion_dma_buf_kunmap,
>>> - .kmap = ion_dma_buf_kmap,
>>> - .kunmap = ion_dma_buf_kunmap,
>>> + .map_atomic = ion_dma_buf_kmap,
>>> + .unmap_atomic = ion_dma_buf_kunmap,
>>> + .map = ion_dma_buf_kmap,
>>> + .unmap = ion_dma_buf_kunmap,
>>> };
>>>
>>> struct dma_buf *ion_share_dma_buf(struct ion_client *client,
>>> diff --git a/include/linux/dma-buf.h b/include/linux/dma-buf.h
>>> index bfb3704..79f27d6 100644
>>> --- a/include/linux/dma-buf.h
>>> +++ b/include/linux/dma-buf.h
>>> @@ -39,13 +39,13 @@ struct dma_buf_attachment;
>>>
>>> /**
>>> * struct dma_buf_ops - operations possible on struct dma_buf
>>> - * @kmap_atomic: maps a page from the buffer into kernel address
>>> - * space, users may not block until the subsequent unmap
>>> call.
>>> - * This callback must not sleep.
>>> - * @kunmap_atomic: [optional] unmaps a atomically mapped page from the
>>> buffer.
>>> - * This Callback must not sleep.
>>> - * @kmap: maps a page from the buffer into kernel address space.
>>> - * @kunmap: [optional] unmaps a page from the buffer.
>>> + * @map_atomic: maps a page from the buffer into kernel address
>>> + * space, users may not block until the subsequent unmap
>>> call.
>>> + * This callback must not sleep.
>>> + * @unmap_atomic: [optional] unmaps a atomically mapped page from the
>>> buffer.
>>> + * This Callback must not sleep.
>>> + * @map: maps a page from the buffer into kernel address space.
>>> + * @unmap: [optional] unmaps a page from the buffer.
>>> * @vmap: [optional] creates a virtual mapping for the buffer into
>>> kernel
>>> * address space. Same restrictions as for vmap and friends apply.
>>> * @vunmap: [optional] unmaps a vmap from the buffer
>>> @@ -206,10 +206,10 @@ struct dma_buf_ops {
>>> * to be restarted.
>>> */
>>> int (*end_cpu_access)(struct dma_buf *, enum dma_data_direction);
>>> - void *(*kmap_atomic)(struct dma_buf *, unsigned long);
>>> - void (*kunmap_atomic)(struct dma_buf *, unsigned long, void *);
>>> - void *(*kmap)(struct dma_buf *, unsigned long);
>>> - void (*kunmap)(struct dma_buf *, unsigned long, void *);
>>> + void *(*map_atomic)(struct dma_buf *, unsigned long);
>>> + void (*unmap_atomic)(struct dma_buf *, unsigned long, void *);
>>> + void *(*map)(struct dma_buf *, unsigned long);
>>> + void (*unmap)(struct dma_buf *, unsigned long, void *);
>>>
>>> /**
>>> * @mmap:
>
>
> Best regards
> --
> Marek Szyprowski, PhD
> Samsung R&D Institute Poland
>
--
Thanks and regards,
Sumit Semwal
Linaro Mobile Group - Kernel Team Lead
Linaro.org │ Open source software for ARM SoCs
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