softirq instrumentation: update prototypes

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/probes/kernel-trace.c b/probes/kernel-trace.c
index cabe60e1c153eaf9dc79eff572a18135f814ad50..6920f6f5cc1ca1e0b0ca67510e94f0ff430ec913 100644 (file)
--- a/probes/kernel-trace.c
+++ b/probes/kernel-trace.c
@@ -111,19 +111,17 @@ notrace void probe_irq_exit(void *_data, irqreturn_t retval)
 
 /* kernel_softirq_entry specialized tracepoint probe */
 
-void probe_softirq_entry(void *_data, struct softirq_action *h,
-       struct softirq_action *softirq_vec);
+void probe_softirq_entry(void *_data, unsigned int vec_nr);
 
 DEFINE_MARKER_TP(kernel, softirq_entry, softirq_entry,
        probe_softirq_entry, "softirq_id #1u%lu");
 
-notrace void probe_softirq_entry(void *_data, struct softirq_action *h,
-       struct softirq_action *softirq_vec)
+notrace void probe_softirq_entry(void *_data, unsigned int vec_nr)
 {
        struct marker *marker;
        unsigned char data;
 
-       data = ((unsigned long)h - (unsigned long)softirq_vec) / sizeof(*h);
+       data = vec_nr;
 
        marker = &GET_MARKER(kernel, softirq_entry);
        ltt_specialized_trace(marker, marker->single.probe_private,
@@ -132,19 +130,17 @@ notrace void probe_softirq_entry(void *_data, struct softirq_action *h,
 
 /* kernel_softirq_exit specialized tracepoint probe */
 
-void probe_softirq_exit(void *_data, struct softirq_action *h,
-       struct softirq_action *softirq_vec);
+void probe_softirq_exit(void *_data, unsigned int vec_nr);
 
 DEFINE_MARKER_TP(kernel, softirq_exit, softirq_exit,
        probe_softirq_exit, "softirq_id #1u%lu");
 
-notrace void probe_softirq_exit(void *_data, struct softirq_action *h,
-       struct softirq_action *softirq_vec)
+notrace void probe_softirq_exit(void *_data, unsigned int vec_nr)
 {
        struct marker *marker;
        unsigned char data;
 
-       data = ((unsigned long)h - (unsigned long)softirq_vec) / sizeof(*h);
+       data = vec_nr;
 
        marker = &GET_MARKER(kernel, softirq_exit);
        ltt_specialized_trace(marker, marker->single.probe_private,