These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / include / linux / vringh.h

diff --git a/kernel/include/linux/vringh.h b/kernel/include/linux/vringh.h
index a3fa537..bc6c28d 100644 (file)
--- a/kernel/include/linux/vringh.h
+++ b/kernel/include/linux/vringh.h
@@ -226,33 +226,39 @@ static inline void vringh_notify(struct vringh *vrh)
                vrh->notify(vrh);
 }
 
+static inline bool vringh_is_little_endian(const struct vringh *vrh)
+{
+       return vrh->little_endian ||
+               virtio_legacy_is_little_endian();
+}
+
 static inline u16 vringh16_to_cpu(const struct vringh *vrh, __virtio16 val)
 {
-       return __virtio16_to_cpu(vrh->little_endian, val);
+       return __virtio16_to_cpu(vringh_is_little_endian(vrh), val);
 }
 
 static inline __virtio16 cpu_to_vringh16(const struct vringh *vrh, u16 val)
 {
-       return __cpu_to_virtio16(vrh->little_endian, val);
+       return __cpu_to_virtio16(vringh_is_little_endian(vrh), val);
 }
 
 static inline u32 vringh32_to_cpu(const struct vringh *vrh, __virtio32 val)
 {
-       return __virtio32_to_cpu(vrh->little_endian, val);
+       return __virtio32_to_cpu(vringh_is_little_endian(vrh), val);
 }
 
 static inline __virtio32 cpu_to_vringh32(const struct vringh *vrh, u32 val)
 {
-       return __cpu_to_virtio32(vrh->little_endian, val);
+       return __cpu_to_virtio32(vringh_is_little_endian(vrh), val);
 }
 
 static inline u64 vringh64_to_cpu(const struct vringh *vrh, __virtio64 val)
 {
-       return __virtio64_to_cpu(vrh->little_endian, val);
+       return __virtio64_to_cpu(vringh_is_little_endian(vrh), val);
 }
 
 static inline __virtio64 cpu_to_vringh64(const struct vringh *vrh, u64 val)
 {
-       return __cpu_to_virtio64(vrh->little_endian, val);
+       return __cpu_to_virtio64(vringh_is_little_endian(vrh), val);
 }
 #endif /* _LINUX_VRINGH_H */