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authorColin Cross <ccross@android.com>2013-11-26 15:33:33 -0800
committerColin Cross <ccross@android.com>2013-12-12 15:27:11 -0800
commit1f67f7520303192e46e1621639097007ab076b90 (patch)
tree90ee61edb9dca57096af54fe1975365d07e3a92f /drivers/staging/android/ion/ion_system_heap.c
parentd671290eae60f4a77ab2aef79cfaed008ee0716d (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. Change-Id: I371a44c400ed8a342c3b0eed90d0fb7060537697 Signed-off-by: Colin Cross <ccross@android.com>
Diffstat (limited to 'drivers/staging/android/ion/ion_system_heap.c')
-rw-r--r--drivers/staging/android/ion/ion_system_heap.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c
index e3aec597554..2930eb1d9aa 100644
--- a/drivers/staging/android/ion/ion_system_heap.c
+++ b/drivers/staging/android/ion/ion_system_heap.c
@@ -148,9 +148,6 @@ static int ion_system_heap_allocate(struct ion_heap *heap,
if (align > PAGE_SIZE)
return -EINVAL;
- if (ion_buffer_fault_user_mappings(buffer))
- return -EINVAL;
-
INIT_LIST_HEAD(&pages);
while (size_remaining > 0) {
info = alloc_largest_available(sys_heap, buffer, size_remaining, max_order);