Commit 5da7b160 authored by Greg Kurz's avatar Greg Kurz Committed by Michael S. Tsirkin
Browse files

vringh: introduce vringh_is_little_endian() helper 



Signed-off-by: default avatarGreg Kurz <gkurz@linux.vnet.ibm.com>

Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Acked-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: default avatarDavid Gibson <david@gibson.dropbear.id.au>
parent 5b11e15f

include/linux/vringh.h

+11 −6
Original line number Diff line number Diff line
@@ -226,33 +226,38 @@ 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;

}



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 */