From: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Date: Tue, 9 Oct 2012 11:39:25 +0000 (+0200)
Subject: gpu: ion: fix compilation warning
X-Git-Tag: firefly_0821_release~4090^2~631
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=672c7d475c987430fbdbb7794936ba416b4b15c2;p=firefly-linux-kernel-4.4.55.git

gpu: ion: fix compilation warning

use atomic_read to get the refcount value to avoid compilation warning

Change-Id: I9bf0a07c787af8f87ac19314f996a78142f72f6b
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
---

diff --git a/drivers/gpu/ion/ion.c b/drivers/gpu/ion/ion.c
index e675529b8482..c30b8fb41a79 100644
--- a/drivers/gpu/ion/ion.c
+++ b/drivers/gpu/ion/ion.c
@@ -1233,7 +1233,8 @@ static int ion_debug_heap_show(struct seq_file *s, void *unused)
 		total_size += buffer->size;
 		if (!buffer->handle_count) {
 			seq_printf(s, "%16.s %16u %16u %d %d\n", buffer->task_comm,
-				   buffer->pid, buffer->size, buffer->kmap_cnt, buffer->ref);
+				   buffer->pid, buffer->size, buffer->kmap_cnt,
+				   atomic_read(&buffer->ref.refcount));
 			total_orphaned_size += buffer->size;
 		}
 	}