On 05/13/2015 04:32 PM, Gavin Shan wrote:
On Tue, May 12, 2015 at 01:39:00AM +1000, Alexey Kardashevskiy wrote:
This is a pretty mechanical patch to make next patches simpler.
New tce_iommu_unuse_page() helper does put_page() now but it might skip
that after the memory registering patch applied
On Tue, May 12, 2015 at 01:39:00AM +1000, Alexey Kardashevskiy wrote:
>This is a pretty mechanical patch to make next patches simpler.
>
>New tce_iommu_unuse_page() helper does put_page() now but it might skip
>that after the memory registering patch applied.
>
>As we are here, this removes unneces
This is a pretty mechanical patch to make next patches simpler.
New tce_iommu_unuse_page() helper does put_page() now but it might skip
that after the memory registering patch applied.
As we are here, this removes unnecessary checks for a value returned
by pfn_to_page() as it cannot possibly retu