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[dpdk-dev,v6,3/6] vhost: remove useless volatile

Message ID 1474336817-22683-4-git-send-email-zhihong.wang@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Yuanhan Liu
Headers

Commit Message

Zhihong Wang Sept. 20, 2016, 2 a.m. UTC 
  This patch removes useless volatile attribute to allow compiler
optimization.

Signed-off-by: Zhihong Wang <zhihong.wang@intel.com>
---
 lib/librte_vhost/vhost.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
index c2dfc3c..9707dfc 100644
--- a/lib/librte_vhost/vhost.h
+++ b/lib/librte_vhost/vhost.h
@@ -71,7 +71,7 @@  struct vhost_virtqueue {
 	uint32_t		size;
 
 	/* Last index used on the available ring */
-	volatile uint16_t	last_used_idx;
+	uint16_t		last_used_idx;
 #define VIRTIO_INVALID_EVENTFD		(-1)
 #define VIRTIO_UNINITIALIZED_EVENTFD	(-2)