[PATCH v6 5/8] vhost: introduce vhost_is_little_endian() helper

[Greg Kurz]

Signed-off-by: Greg Kurz <gk...@linux.vnet.ibm.com>
---
 drivers/vhost/vhost.h |   17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index 8c1c792..6a49960 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -173,34 +173,39 @@ static inline bool vhost_has_feature(struct 
vhost_virtqueue *vq, int bit)
        return vq->acked_features & (1ULL << bit);
 }
 
+static inline bool vhost_is_little_endian(struct vhost_virtqueue *vq)
+{
+       return vhost_has_feature(vq, VIRTIO_F_VERSION_1);
+}
+
 /* Memory accessors */
 static inline u16 vhost16_to_cpu(struct vhost_virtqueue *vq, __virtio16 val)
 {
-       return __virtio16_to_cpu(vhost_has_feature(vq, VIRTIO_F_VERSION_1), 
val);
+       return __virtio16_to_cpu(vhost_is_little_endian(vq), val);
 }
 
 static inline __virtio16 cpu_to_vhost16(struct vhost_virtqueue *vq, u16 val)
 {
-       return __cpu_to_virtio16(vhost_has_feature(vq, VIRTIO_F_VERSION_1), 
val);
+       return __cpu_to_virtio16(vhost_is_little_endian(vq), val);
 }
 
 static inline u32 vhost32_to_cpu(struct vhost_virtqueue *vq, __virtio32 val)
 {
-       return __virtio32_to_cpu(vhost_has_feature(vq, VIRTIO_F_VERSION_1), 
val);
+       return __virtio32_to_cpu(vhost_is_little_endian(vq), val);
 }
 
 static inline __virtio32 cpu_to_vhost32(struct vhost_virtqueue *vq, u32 val)
 {
-       return __cpu_to_virtio32(vhost_has_feature(vq, VIRTIO_F_VERSION_1), 
val);
+       return __cpu_to_virtio32(vhost_is_little_endian(vq), val);
 }
 
 static inline u64 vhost64_to_cpu(struct vhost_virtqueue *vq, __virtio64 val)
 {
-       return __virtio64_to_cpu(vhost_has_feature(vq, VIRTIO_F_VERSION_1), 
val);
+       return __virtio64_to_cpu(vhost_is_little_endian(vq), val);
 }
 
 static inline __virtio64 cpu_to_vhost64(struct vhost_virtqueue *vq, u64 val)
 {
-       return __cpu_to_virtio64(vhost_has_feature(vq, VIRTIO_F_VERSION_1), 
val);
+       return __cpu_to_virtio64(vhost_is_little_endian(vq), val);
 }
 #endif

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