X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=wrapper%2Firqdesc.c;h=6dcfaf99a7f89f5443cddfbb0e0888554d26fadc;hb=2d0428212cbfa3f8428feee160b095f48c2ac974;hp=29427d47dd71a8c622186e184b99e74fcd7c03c1;hpb=a47f2a37282a08868611a307041bbc131d78e8dc;p=lttng-modules.git

diff --git a/wrapper/irqdesc.c b/wrapper/irqdesc.c
index 29427d47..6dcfaf99 100644
--- a/wrapper/irqdesc.c
+++ b/wrapper/irqdesc.c
@@ -4,15 +4,17 @@
  *
  * 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. This export was added to the 3.4 kernels.
+ * modules. This export was added to the 3.4 kernels and removed in 5.11.
  *
  * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
 #include <lttng-kernel-version.h>
+#include <linux/module.h>
 
-#if (defined(CONFIG_KALLSYMS) \
-	&& (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)))
+#if (defined(CONFIG_KALLSYMS) && \
+	((LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) || \
+	 (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,4,0))))
 
 #include <linux/kallsyms.h>
 #include <linux/interrupt.h>
@@ -34,6 +36,7 @@ struct irq_desc *wrapper_irq_to_desc(unsigned int irq)
 		return NULL;
 	}
 }
+EXPORT_SYMBOL_GPL(wrapper_irq_to_desc);
 
 #else
 
@@ -44,5 +47,6 @@ struct irq_desc *wrapper_irq_to_desc(unsigned int irq)
 {
 	return irq_to_desc(irq);
 }
+EXPORT_SYMBOL_GPL(wrapper_irq_to_desc);
 
 #endif