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authorColin Cross <ccross@android.com>2013-12-13 19:26:26 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-14 08:59:53 -0800
commita053b6ace160a7751fc53326bb354266e3e914f0 (patch)
treec47f63b352397b24adb481ff74e807a2a2f19663 /drivers/staging/android/ion/ion_chunk_heap.c
parenta3056906bfb98d10618122bc2ba7d142a61fcaf1 (diff)
ion: allow cached mappings of chunk and system heap buffers
Now that ion_vm_fault uses vm_insert_pfn instead of vm_insert_page cached buffers can be supported in any heap. Remove the checks in the chunk and system heaps. 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.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/staging/android/ion/ion_chunk_heap.c b/drivers/staging/android/ion/ion_chunk_heap.c
index 4eacf52c031c..34d1d18d4fc4 100644
--- a/drivers/staging/android/ion/ion_chunk_heap.c
+++ b/drivers/staging/android/ion/ion_chunk_heap.c
@@ -47,9 +47,6 @@ static int ion_chunk_heap_allocate(struct ion_heap *heap,
unsigned long num_chunks;
unsigned long allocated_size;
- if (ion_buffer_fault_user_mappings(buffer))
- return -ENOMEM;
-
allocated_size = ALIGN(size, chunk_heap->chunk_size);
num_chunks = allocated_size / chunk_heap->chunk_size;