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Add script to automate the syscall extraction process
[lttng-modules.git]
/
wrapper
/
irqdesc.c
diff --git
a/wrapper/irqdesc.c
b/wrapper/irqdesc.c
index 1d6e2890d395a4b5f189cf06a73aab67407fa41e..018065640e22410e9390d53c46d19e51afaa6755 100644
(file)
--- a/
wrapper/irqdesc.c
+++ b/
wrapper/irqdesc.c
@@
-4,12
+4,15
@@
*
* wrapper around irq_to_desc. Using KALLSYMS to get its address when
* available, else we need to have a kernel that exports this function to GPL
*
* wrapper around irq_to_desc. Using KALLSYMS to get its address when
* available, else we need to have a kernel that exports this function to GPL
- * modules.
+ * modules.
This export was added to the 3.4 kernels.
*
* Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*/
*
* Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*/
-#ifdef CONFIG_KALLSYMS
+#include <lttng-kernel-version.h>
+
+#if (defined(CONFIG_KALLSYMS) \
+ && (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)))
#include <linux/kallsyms.h>
#include <linux/interrupt.h>
#include <linux/kallsyms.h>
#include <linux/interrupt.h>
@@
-23,7
+26,7
@@
struct irq_desc *(*irq_to_desc_sym)(unsigned int irq);
struct irq_desc *wrapper_irq_to_desc(unsigned int irq)
{
if (!irq_to_desc_sym)
struct irq_desc *wrapper_irq_to_desc(unsigned int irq)
{
if (!irq_to_desc_sym)
- irq_to_desc_sym = (void *) kallsyms_lookup_funcptr("irq_to_desc");
+ irq_to_desc_sym = (void *) kallsyms_lookup_funcptr("irq_to_desc");
if (irq_to_desc_sym) {
return irq_to_desc_sym(irq);
} else {
if (irq_to_desc_sym) {
return irq_to_desc_sym(irq);
} else {
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