From: Rebecca Schultz Zavin <rebecca@android.com>
Date: Thu, 7 Jun 2012 23:59:59 +0000 (-0700)
Subject: gpu: ion: ion_system_heap: Change allocations to GFP_HIGHUSER
X-Git-Tag: firefly_0821_release~4090^2~725
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bb3c1525e1b101d278922e2c824b2f843ac56835;p=firefly-linux-kernel-4.4.55.git

gpu: ion: ion_system_heap: Change allocations to GFP_HIGHUSER

Previously the ion_system_heap was using GFP_KERNEL, forcing all allocations
to be in lowmem.  This quickly causes us to run out of lowmem.

Change-Id: I6d502a5f1c20c8a8e44fb5903fcb228f8435a564
Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
---

diff --git a/drivers/gpu/ion/ion_system_heap.c b/drivers/gpu/ion/ion_system_heap.c
index 116e9231a6b4..e1f2e71287d3 100644
--- a/drivers/gpu/ion/ion_system_heap.c
+++ b/drivers/gpu/ion/ion_system_heap.c
@@ -40,7 +40,7 @@ static int ion_system_heap_allocate(struct ion_heap *heap,
 		goto err0;
 	for_each_sg(table->sgl, sg, table->nents, i) {
 		struct page *page;
-		page = alloc_page(GFP_KERNEL);
+		page = alloc_page(GFP_HIGHUSER | __GFP_ZERO);
 		if (!page)
 			goto err1;
 		sg_set_page(sg, page, PAGE_SIZE, 0);