From: Colin Cross <ccr...@android.com>
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 <ccr...@android.com>
Signed-off-by: John Stultz <john.stu...@linaro.org>
---
drivers/staging/android/ion/ion_chunk_heap.c | 3 ---
drivers/staging/android/ion/ion_system_heap.c | 3 ---
2 files changed, 6 deletions(-)
diff --git a/drivers/staging/android/ion/ion_chunk_heap.c
b/drivers/staging/android/ion/ion_chunk_heap.c
index 4eacf52..34d1d18 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;
diff --git a/drivers/staging/android/ion/ion_system_heap.c
b/drivers/staging/android/ion/ion_system_heap.c
index a4bcf09..53afa33 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);
--
1.8.3.2
--
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