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[Xen-devel] [PATCH] Export Xenbus and EvtChn symbols for use in modules
- To: <xen-devel@xxxxxxxxxxxxxxxxxxx>
- From: "Ross C Mcilroy" <mcilrorc@xxxxxxxxxxxxx>
- Date: Tue, 30 Aug 2005 17:29:50 +0100
- Cc: rolf.neugebauer@xxxxxxxxx
- Delivery-date: Tue, 30 Aug 2005 16:27:52 +0000
- List-id: Xen developer discussion <xen-devel.lists.xensource.com>
- Thread-index: AcWtgAtBIPF3406pQ+q6KlPERGbucA==
- Thread-topic: [PATCH] Export Xenbus and EvtChn symbols for use in modules
Hi,
The below patch exports symbols from xenbus_xs and evtchn so that drivers compiled as modules can use xenbus and event channels.
Thanks,
Ross
--------------------------------------------------------------
Export xenbus and evtchn symbols for use in modules
Signed-of-by: Ross McIlroy <mcilrorc@xxxxxxxxxxxxx>
diff -r f509c7303954 linux-2.6-xen-sparse/arch/xen/kernel/evtchn.c
--- a/linux-2.6-xen-sparse/arch/xen/kernel/evtchn.c Tue Aug 30 09:46:33 2005
+++ b/linux-2.6-xen-sparse/arch/xen/kernel/evtchn.c Tue Aug 30 16:48:27 2005
@@ -49,6 +49,8 @@
EXPORT_SYMBOL(evtchn_do_upcall);
EXPORT_SYMBOL(bind_evtchn_to_irq);
EXPORT_SYMBOL(unbind_evtchn_from_irq);
+EXPORT_SYMBOL(bind_evtchn_to_irqhandler);
+EXPORT_SYMBOL(unbind_evtchn_from_irqhandler);
#endif
/*
diff -r f509c7303954 linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_xs.c
--- a/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_xs.c Tue Aug 30 09:46:33 2005
+++ b/linux-2.6-xen-sparse/drivers/xen/xenbus/xenbus_xs.c Tue Aug 30 16:48:27 2005
@@ -37,6 +37,7 @@
#include <linux/slab.h>
#include <linux/fcntl.h>
#include <linux/kthread.h>
+#include <linux/module.h>
#include <asm-xen/xenbus.h>
#include "xenstored.h"
#include "xenbus_comms.h"
@@ -571,3 +572,23 @@
return PTR_ERR(watcher);
return 0;
}
+
+
+/* Export Symbols */
+EXPORT_SYMBOL(xenbus_directory);
+EXPORT_SYMBOL(xenbus_read);
+EXPORT_SYMBOL(xenbus_write);
+EXPORT_SYMBOL(xenbus_mkdir);
+EXPORT_SYMBOL(xenbus_exists);
+EXPORT_SYMBOL(xenbus_rm);
+EXPORT_SYMBOL(xenbus_transaction_start);
+EXPORT_SYMBOL(xenbus_transaction_end);
+EXPORT_SYMBOL(xenbus_scanf);
+EXPORT_SYMBOL(xenbus_printf);
+EXPORT_SYMBOL(xenbus_gather);
+EXPORT_SYMBOL(xenbus_dev_error);
+EXPORT_SYMBOL(xenbus_dev_ok);
+EXPORT_SYMBOL(register_xenbus_watch);
+EXPORT_SYMBOL(unregister_xenbus_watch);
+
+EXPORT_SYMBOL(xenbus_lock);
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