On 02/16/2018 04:46 PM, Greg KH wrote:
> On Tue, Feb 13, 2018 at 12:33:53AM +0200, Alexey Skidanov wrote:
>> Current ion kernel mapping implementation uses vmap() to map previously
>> allocated buffers into kernel virtual address space.
>>
>> On 32-bit platforms, vmap() might fail on large enough buffers due to the
>> limited available vmalloc space. dma_buf_kmap() should guarantee that
>> only one page is mapped at a time.
>>
>> To fix this, kmap()/kmap_atomic() is used to implement the appropriate
>> interfaces.
>>
>> Signed-off-by: Alexey Skidanov <alexey.skida...@intel.com>
>
> Again, I said I required another intel.com signed-off-by on any of your
> ion patches before I would take them. Please get internal review first
> before asking for review from the community.
>
> greg k-h
> Is there any issue with this patch?
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