Cleanup: Move all source files to src/

[deliverable/lttng-modules.git] / wrapper / irqdesc.c

diff --git a/wrapper/irqdesc.c b/wrapper/irqdesc.c
deleted file mode 100644 (file)
index 397624b..0000000
--- 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