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path: root/drivers/gpu/ion/ion_heap.c
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Diffstat (limited to 'drivers/gpu/ion/ion_heap.c')
-rw-r--r--drivers/gpu/ion/ion_heap.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/ion/ion_heap.c b/drivers/gpu/ion/ion_heap.c
index 05e7ce5499c..bf6a383bd98 100644
--- a/drivers/gpu/ion/ion_heap.c
+++ b/drivers/gpu/ion/ion_heap.c
@@ -134,8 +134,22 @@ end:
return ret;
}
-void ion_heap_free_page(struct ion_buffer *buffer, struct page *page,
- unsigned int order)
+struct page *ion_heap_alloc_pages(struct ion_buffer *buffer, gfp_t gfp_flags,
+ unsigned int order)
+{
+ struct page *page = alloc_pages(gfp_flags, order);
+
+ if (!page)
+ return page;
+
+ if (ion_buffer_fault_user_mappings(buffer))
+ split_page(page, order);
+
+ return page;
+}
+
+void ion_heap_free_pages(struct ion_buffer *buffer, struct page *page,
+ unsigned int order)
{
int i;