X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=wrapper%2Firqdesc.c;fp=wrapper%2Firqdesc.c;h=0000000000000000000000000000000000000000;hb=cfa6cc1d0f01c2cfcc1a679abf3a6572d411c309;hp=397624b564c2617d8fd1d19818a1d32a4b28a7d0;hpb=cd4486798c2b046ea93b89439cd705e93c40b349;p=lttng-modules.git

diff --git a/wrapper/irqdesc.c b/wrapper/irqdesc.c
deleted file mode 100644
index 397624b5..00000000
--- a/wrapper/irqdesc.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/* SPDX-License-Identifier: (GPL-2.0-only OR LGPL-2.1-only)
- *
- * wrapper/irqdesc.c
- *
- * 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.
- *
- * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- */
-
-#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/irqnr.h>
-#include <wrapper/kallsyms.h>
-#include <wrapper/irqdesc.h>
-
-static
-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)
-		irq_to_desc_sym = (void *) kallsyms_lookup_funcptr("irq_to_desc");
-	if (irq_to_desc_sym) {
-		return irq_to_desc_sym(irq);
-	} else {
-		printk_once(KERN_WARNING "LTTng: irq_to_desc symbol lookup failed.\n");
-		return NULL;
-	}
-}
-EXPORT_SYMBOL_GPL(wrapper_irq_to_desc);
-
-#else
-
-#include <linux/interrupt.h>
-#include <linux/irqnr.h>
-
-struct irq_desc *wrapper_irq_to_desc(unsigned int irq)
-{
-	return irq_to_desc(irq);
-}
-EXPORT_SYMBOL_GPL(wrapper_irq_to_desc);
-
-#endif