linux-kernel - [PATCH 048/115] gpu: ion: fix compilation warning

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Date:	Fri, 13 Dec 2013 14:24:22 -0800
From:	John Stultz <john.stultz@...aro.org>
To:	LKML <linux-kernel@...r.kernel.org>
Cc:	Greg KH <gregkh@...uxfoundation.org>,
	Android Kernel Team <kernel-team@...roid.com>,
	Sumit Semwal <sumit.semwal@...aro.org>,
	Jesse Barker <jesse.barker@....com>,
	Colin Cross <ccross@...roid.com>,
	Benjamin Gaignard <benjamin.gaignard@...aro.org>,
	John Stultz <john.stultz@...aro.org>
Subject: [PATCH 048/115] gpu: ion: fix compilation warning

From: Benjamin Gaignard <benjamin.gaignard@...aro.org>

use atomic_read to get the refcount value to avoid compilation warning

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...aro.org>
[jstultz: modified patch to apply to staging directory]
Signed-off-by: John Stultz <john.stultz@...aro.org>
---
 drivers/staging/android/ion/ion.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index ef8f132..e0eb2de 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/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;
 		}
 	}
-- 
1.8.3.2

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