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gpu: ion: remove unnecessary function from system heap

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ion_system_contig_heap buffers have an sglist, just call
ion_heap_map_user to map it.

Change-Id: I6dea383955834613fa8833659b31533c957c2b0b
Signed-off-by: Colin Cross <ccross@android.com>
This commit is contained in:
Colin Cross
2013-11-07 12:18:57 -08:00
parent 21e08b49ac
commit 30b7bee7c5
1 changed files with 1 additions and 12 deletions
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13
drivers/staging/android/ion/ion_system_heap.c
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@@ -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)