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-rw-r--r--drivers/char/Kconfig6
-rw-r--r--drivers/char/hvc_console.c4
2 files changed, 9 insertions, 1 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index d825361a6baf..6c070dc5f2d4 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -624,8 +624,12 @@ config HVC_XEN
Xen virtual console device driver
config VIRTIO_CONSOLE
- bool
+ tristate "Virtio console"
+ depends on VIRTIO
select HVC_DRIVER
+ help
+ Virtio console for use with lguest and other hypervisors.
+
config HVCS
tristate "IBM Hypervisor Virtual Console Server support"
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index 2f5b7fb67045..02aac104842d 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -280,6 +280,7 @@ int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops)
return 0;
}
+EXPORT_SYMBOL_GPL(hvc_instantiate);
/* Wake the sleeping khvcd */
void hvc_kick(void)
@@ -287,6 +288,7 @@ void hvc_kick(void)
hvc_kicked = 1;
wake_up_process(hvc_task);
}
+EXPORT_SYMBOL_GPL(hvc_kick);
static void hvc_unthrottle(struct tty_struct *tty)
{
@@ -629,6 +631,7 @@ int hvc_poll(struct hvc_struct *hp)
return poll_mask;
}
+EXPORT_SYMBOL_GPL(hvc_poll);
/*
* This kthread is either polling or interrupt driven. This is determined by
@@ -739,6 +742,7 @@ struct hvc_struct __devinit *hvc_alloc(uint32_t vtermno, int data,
return hp;
}
+EXPORT_SYMBOL_GPL(hvc_alloc);
int __devexit hvc_remove(struct hvc_struct *hp)
{