From: Christian Borntraeger Date: Fri, 25 Jul 2008 17:06:06 +0000 (-0500) Subject: virtio: console as a config option X-Git-Tag: v2.6.27-rc1~504^2~4 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7721c494a28e06543a3d6aa412957aa783a4a531;p=linux-2.6 virtio: console as a config option 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 ) (Fixes for CONFIG_VIRTIO_CONSOLE=y vs CONFIG_VIRTIO=m from Christian himself) Signed-off-by: Rusty Russell Cc: Stephen Rothwell --- diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index d825361a6b..6c070dc5f2 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 2f5b7fb670..02aac10484 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) {