]> err.no Git - linux-2.6/commitdiff
virtio: console as a config option
authorChristian Borntraeger <borntraeger@de.ibm.com>
Fri, 25 Jul 2008 17:06:06 +0000 (12:06 -0500)
committerRusty Russell <rusty@rustcorp.com.au>
Fri, 25 Jul 2008 02:06:07 +0000 (12:06 +1000)
I also added a small Kconfig change that allows the user to specify the
virtio console in menuconfig.

(Fixes to export symbols from Stephen Rothwell <sfr@canb.auug.org.au>)
(Fixes for CONFIG_VIRTIO_CONSOLE=y vs CONFIG_VIRTIO=m from Christian himself)

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
drivers/char/Kconfig
drivers/char/hvc_console.c

index d825361a6bafcce536097f0bcf9055c53add957b..6c070dc5f2d46c0f9890ebe951038faf5ac1a1c9 100644 (file)
@@ -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"
index 2f5b7fb67045e6b36fdd6c9aba41acaecc3dfe4e..02aac104842d91033077da4488926fccfc7daa3d 100644 (file)
@@ -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)
 {