diff options
| author | Colin Cross <ccross@android.com> | 2013-12-13 19:26:13 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-14 08:57:19 -0800 |
| commit | 1d804535c37cb669334781afdbc2987284621623 (patch) | |
| tree | 15598af3a7346572440c662273239eaa197baeb1 /drivers/staging/android/ion/ion_chunk_heap.c | |
| parent | 8be3759a5e4ed91ffbe24d98b33a71f651cb3f9b (diff) | |
ion: don't use phys_to_page or __phys_to_pfn
phys_to_page and __phys_to_pfn don't exist on all platforms.
Use a combination of pfn_to_page, PFN_DOWN, page_to_pfn, and
virt_to_page to get the same results.
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_chunk_heap.c')
| -rw-r--r-- | drivers/staging/android/ion/ion_chunk_heap.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/staging/android/ion/ion_chunk_heap.c b/drivers/staging/android/ion/ion_chunk_heap.c index d3363d6088db..fb1a7b9bf752 100644 --- a/drivers/staging/android/ion/ion_chunk_heap.c +++ b/drivers/staging/android/ion/ion_chunk_heap.c @@ -71,7 +71,8 @@ static int ion_chunk_heap_allocate(struct ion_heap *heap, chunk_heap->chunk_size); if (!paddr) goto err; - sg_set_page(sg, phys_to_page(paddr), chunk_heap->chunk_size, 0); + sg_set_page(sg, pfn_to_page(PFN_DOWN(paddr)), + chunk_heap->chunk_size, 0); sg = sg_next(sg); } @@ -167,7 +168,7 @@ struct ion_heap *ion_chunk_heap_create(struct ion_platform_heap *heap_data) goto error; } for (i = 0; i < chunk_heap->size; i += PAGE_SIZE) { - struct page *page = phys_to_page(chunk_heap->base + i); + struct page *page = pfn_to_page(PFN_DOWN(chunk_heap->base + i)); struct page **pages = &page; ret = map_vm_area(vm_struct, pgprot, &pages); |