virtio: clarify that ABI is usable by any implementations We want others to implement and use virtio, so it makes sense to BSD license the non-__KERNEL__ parts of the headers to make this crystal clear. Signed-off-by: Rusty Russell Acked-by: Christian Borntraeger Acked-by: Mark McLoughlin Acked-by: Ryan Harper Acked-by: Eric Van Hensbergen Acked-by: Anthony Liguori --- include/linux/virtio_9p.h | 2 ++ include/linux/virtio_balloon.h | 2 ++ include/linux/virtio_blk.h | 2 ++ include/linux/virtio_config.h | 3 +++ include/linux/virtio_console.h | 2 ++ include/linux/virtio_net.h | 2 ++ include/linux/virtio_pci.h | 5 ++--- include/linux/virtio_rng.h | 2 ++ 8 files changed, 17 insertions(+), 3 deletions(-) diff -r 6557623d0a9c include/linux/virtio_9p.h --- a/include/linux/virtio_9p.h Wed Jul 09 12:01:31 2008 +1000 +++ b/include/linux/virtio_9p.h Wed Jul 09 16:16:35 2008 +1000 @@ -1,5 +1,7 @@ #ifndef _LINUX_VIRTIO_9P_H #define _LINUX_VIRTIO_9P_H +/* This header is BSD licensed so anyone can use the definitions to implement + * compatible drivers/servers. */ #include /* The ID for virtio console */ diff -r 6557623d0a9c include/linux/virtio_balloon.h --- a/include/linux/virtio_balloon.h Wed Jul 09 12:01:31 2008 +1000 +++ b/include/linux/virtio_balloon.h Wed Jul 09 16:16:35 2008 +1000 @@ -1,5 +1,7 @@ #ifndef _LINUX_VIRTIO_BALLOON_H #define _LINUX_VIRTIO_BALLOON_H +/* This header is BSD licensed so anyone can use the definitions to implement + * compatible drivers/servers. */ #include /* The ID for virtio_balloon */ diff -r 6557623d0a9c include/linux/virtio_blk.h --- a/include/linux/virtio_blk.h Wed Jul 09 12:01:31 2008 +1000 +++ b/include/linux/virtio_blk.h Wed Jul 09 16:16:35 2008 +1000 @@ -1,5 +1,7 @@ #ifndef _LINUX_VIRTIO_BLK_H #define _LINUX_VIRTIO_BLK_H +/* This header is BSD licensed so anyone can use the definitions to implement + * compatible drivers/servers. */ #include /* The ID for virtio_block */ diff -r 6557623d0a9c include/linux/virtio_config.h --- a/include/linux/virtio_config.h Wed Jul 09 12:01:31 2008 +1000 +++ b/include/linux/virtio_config.h Wed Jul 09 16:16:35 2008 +1000 @@ -1,5 +1,8 @@ #ifndef _LINUX_VIRTIO_CONFIG_H #define _LINUX_VIRTIO_CONFIG_H +/* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so + * anyone can use the definitions to implement compatible drivers/servers. */ + /* Virtio devices use a standardized configuration space to define their * features and pass configuration information, but each implementation can * store and access that space differently. */ diff -r 6557623d0a9c include/linux/virtio_console.h --- a/include/linux/virtio_console.h Wed Jul 09 12:01:31 2008 +1000 +++ b/include/linux/virtio_console.h Wed Jul 09 16:16:35 2008 +1000 @@ -1,6 +1,8 @@ #ifndef _LINUX_VIRTIO_CONSOLE_H #define _LINUX_VIRTIO_CONSOLE_H #include +/* This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so + * anyone can use the definitions to implement compatible drivers/servers. */ /* The ID for virtio console */ #define VIRTIO_ID_CONSOLE 3 diff -r 6557623d0a9c include/linux/virtio_net.h --- a/include/linux/virtio_net.h Wed Jul 09 12:01:31 2008 +1000 +++ b/include/linux/virtio_net.h Wed Jul 09 16:16:35 2008 +1000 @@ -1,5 +1,7 @@ #ifndef _LINUX_VIRTIO_NET_H #define _LINUX_VIRTIO_NET_H +/* This header is BSD licensed so anyone can use the definitions to implement + * compatible drivers/servers. */ #include /* The ID for virtio_net */ diff -r 6557623d0a9c include/linux/virtio_pci.h --- a/include/linux/virtio_pci.h Wed Jul 09 12:01:31 2008 +1000 +++ b/include/linux/virtio_pci.h Wed Jul 09 16:16:35 2008 +1000 @@ -9,9 +9,8 @@ * Authors: * Anthony Liguori * - * This work is licensed under the terms of the GNU GPL, version 2 or later. - * See the COPYING file in the top-level directory. - * + * This header is BSD licensed so anyone can use the definitions to implement + * compatible drivers/servers. */ #ifndef _LINUX_VIRTIO_PCI_H diff -r 6557623d0a9c include/linux/virtio_rng.h --- a/include/linux/virtio_rng.h Wed Jul 09 12:01:31 2008 +1000 +++ b/include/linux/virtio_rng.h Wed Jul 09 16:16:35 2008 +1000 @@ -1,5 +1,7 @@ #ifndef _LINUX_VIRTIO_RNG_H #define _LINUX_VIRTIO_RNG_H +/* This header is BSD licensed so anyone can use the definitions to implement + * compatible drivers/servers. */ #include /* The ID for virtio_rng */