Drop support for kernels < 3.0 from irq instrumentation

[lttng-modules.git] / instrumentation / events / lttng-module / irq.h

diff --git a/instrumentation/events/lttng-module/irq.h b/instrumentation/events/lttng-module/irq.h
index e20e91fd47b3e5541947a7db5a66e1518ed4c393..71553e69329f6fd6ccd215e725406f1482bd34c7 100644 (file)
--- a/instrumentation/events/lttng-module/irq.h
+++ b/instrumentation/events/lttng-module/irq.h
@@ -1,10 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM irq
 
 #if !defined(LTTNG_TRACE_IRQ_H) || defined(TRACE_HEADER_MULTI_READ)
 #define LTTNG_TRACE_IRQ_H
 
-#include "../../../probes/lttng-tracepoint-event.h"
+#include <probes/lttng-tracepoint-event.h>
 
 #ifndef _TRACE_IRQ_DEF_
 #define _TRACE_IRQ_DEF_
@@ -60,7 +61,6 @@ LTTNG_TRACEPOINT_EVENT(irq_handler_exit,
        )
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
 LTTNG_TRACEPOINT_EVENT_CLASS(irq_softirq,
 
        TP_PROTO(unsigned int vec_nr),
@@ -119,71 +119,8 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(irq_softirq, softirq_raise,
 
        TP_ARGS(vec_nr)
 )
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) */
-LTTNG_TRACEPOINT_EVENT_CLASS(irq_softirq,
-
-       TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
-
-       TP_ARGS(h, vec),
-
-       TP_FIELDS(
-               ctf_integer(unsigned int, vec, (int)(h - vec))
-       )
-)
-
-/**
- * softirq_entry - called immediately before the softirq handler
- * @h: pointer to struct softirq_action
- * @vec: pointer to first struct softirq_action in softirq_vec array
- *
- * When used in combination with the softirq_exit tracepoint
- * we can determine the softirq handler runtine.
- */
-LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(irq_softirq, softirq_entry,
-
-       irq_softirq_entry,
-
-       TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
-
-       TP_ARGS(h, vec)
-)
-
-/**
- * softirq_exit - called immediately after the softirq handler returns
- * @h: pointer to struct softirq_action
- * @vec: pointer to first struct softirq_action in softirq_vec array
- *
- * When used in combination with the softirq_entry tracepoint
- * we can determine the softirq handler runtine.
- */
-LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(irq_softirq, softirq_exit,
-
-       irq_softirq_exit,
-
-       TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
-
-       TP_ARGS(h, vec)
-)
-
-/**
- * softirq_raise - called immediately when a softirq is raised
- * @h: pointer to struct softirq_action
- * @vec: pointer to first struct softirq_action in softirq_vec array
- *
- * When used in combination with the softirq_entry tracepoint
- * we can determine the softirq raise to run latency.
- */
-LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(irq_softirq, softirq_raise,
-
-       irq_softirq_raise,
-
-       TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
-
-       TP_ARGS(h, vec)
-)
-#endif /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) */
 
 #endif /*  LTTNG_TRACE_IRQ_H */
 
 /* This part must be outside protection */
-#include "../../../probes/define_trace.h"
+#include <probes/define_trace.h>