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authorJeremy Fitzhardinge <jeremy@xensource.com>2007-07-17 18:37:06 -0700
committerJeremy Fitzhardinge <jeremy@goop.org>2007-07-18 08:47:44 -0700
commitb536b4b9623084d86f2b1f19cb44a2d6d74f00bf (patch)
tree86c1981309dbd8b9bf120d4ddba50abd105af89a /arch/i386/xen
parent8b84ad942b534f8faeb34b68f0f7277ea375fed0 (diff)
xen: use the hvc console infrastructure for Xen console
Implement a Xen back-end for hvc console. * * * Add early printk support via hvc console, enable using "earlyprintk=xen" on the kernel command line. From: Gerd Hoffmann <kraxel@suse.de> Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com> Signed-off-by: Chris Wright <chrisw@sous-sol.org> Acked-by: Ingo Molnar <mingo@elte.hu> Acked-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/i386/xen')
-rw-r--r--arch/i386/xen/events.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/i386/xen/events.c b/arch/i386/xen/events.c
index 4103b8bf22f..8904acc20f8 100644
--- a/arch/i386/xen/events.c
+++ b/arch/i386/xen/events.c
@@ -244,7 +244,7 @@ static int find_unbound_irq(void)
return irq;
}
-static int bind_evtchn_to_irq(unsigned int evtchn)
+int bind_evtchn_to_irq(unsigned int evtchn)
{
int irq;
@@ -269,6 +269,7 @@ static int bind_evtchn_to_irq(unsigned int evtchn)
return irq;
}
+EXPORT_SYMBOL_GPL(bind_evtchn_to_irq);
static int bind_ipi_to_irq(unsigned int ipi, unsigned int cpu)
{