diff options
| author | Colin Cross <ccross@android.com> | 2013-12-13 19:26:15 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-14 08:57:19 -0800 |
| commit | a82130f470893c4a5be3e3cfcdc72c427a41b630 (patch) | |
| tree | bd2e361d641a91ed8f6017629c0a3d92bda39d64 /drivers/staging/android/ion/ion_system_heap.c | |
| parent | e61fc915fa8c6991f0ed14ce70a0a3c139012684 (diff) | |
gpu: ion: remove unnecessary function from system heap
ion_system_contig_heap buffers have an sglist, just call
ion_heap_map_user to map it.
Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android/ion/ion_system_heap.c')
| -rw-r--r-- | drivers/staging/android/ion/ion_system_heap.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c index 3b2f420b945d..9250ee51171d 100644 --- a/drivers/staging/android/ion/ion_system_heap.c +++ b/drivers/staging/android/ion/ion_system_heap.c @@ -422,17 +422,6 @@ void ion_system_contig_heap_unmap_dma(struct ion_heap *heap, kfree(buffer->sg_table); } -int ion_system_contig_heap_map_user(struct ion_heap *heap, - struct ion_buffer *buffer, - struct vm_area_struct *vma) -{ - unsigned long pfn = page_to_pfn(virt_to_page(buffer->priv_virt)); - return remap_pfn_range(vma, vma->vm_start, pfn + vma->vm_pgoff, - vma->vm_end - vma->vm_start, - vma->vm_page_prot); - -} - static struct ion_heap_ops kmalloc_ops = { .allocate = ion_system_contig_heap_allocate, .free = ion_system_contig_heap_free, @@ -441,7 +430,7 @@ static struct ion_heap_ops kmalloc_ops = { .unmap_dma = ion_system_contig_heap_unmap_dma, .map_kernel = ion_heap_map_kernel, .unmap_kernel = ion_heap_unmap_kernel, - .map_user = ion_system_contig_heap_map_user, + .map_user = ion_heap_map_user, }; struct ion_heap *ion_system_contig_heap_create(struct ion_platform_heap *unused) |