diff options
Diffstat (limited to 'kernel/trace')
-rw-r--r-- | kernel/trace/trace_event_perf.c | 7 | ||||
-rw-r--r-- | kernel/trace/trace_probe.h | 3 | ||||
-rw-r--r-- | kernel/trace/trace_uprobe.c | 4 |
3 files changed, 9 insertions, 5 deletions
diff --git a/kernel/trace/trace_event_perf.c b/kernel/trace/trace_event_perf.c index 69a3fe926e8c..76217bbef815 100644 --- a/kernel/trace/trace_event_perf.c +++ b/kernel/trace/trace_event_perf.c @@ -290,7 +290,8 @@ void perf_kprobe_destroy(struct perf_event *p_event) #endif /* CONFIG_KPROBE_EVENTS */ #ifdef CONFIG_UPROBE_EVENTS -int perf_uprobe_init(struct perf_event *p_event, bool is_retprobe) +int perf_uprobe_init(struct perf_event *p_event, + unsigned long ref_ctr_offset, bool is_retprobe) { int ret; char *path = NULL; @@ -312,8 +313,8 @@ int perf_uprobe_init(struct perf_event *p_event, bool is_retprobe) goto out; } - tp_event = create_local_trace_uprobe( - path, p_event->attr.probe_offset, is_retprobe); + tp_event = create_local_trace_uprobe(path, p_event->attr.probe_offset, + ref_ctr_offset, is_retprobe); if (IS_ERR(tp_event)) { ret = PTR_ERR(tp_event); goto out; diff --git a/kernel/trace/trace_probe.h b/kernel/trace/trace_probe.h index 5f52668e165d..03b10f3201a5 100644 --- a/kernel/trace/trace_probe.h +++ b/kernel/trace/trace_probe.h @@ -412,6 +412,7 @@ create_local_trace_kprobe(char *func, void *addr, unsigned long offs, extern void destroy_local_trace_kprobe(struct trace_event_call *event_call); extern struct trace_event_call * -create_local_trace_uprobe(char *name, unsigned long offs, bool is_return); +create_local_trace_uprobe(char *name, unsigned long offs, + unsigned long ref_ctr_offset, bool is_return); extern void destroy_local_trace_uprobe(struct trace_event_call *event_call); #endif diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c index 3a7c73c40007..d09638706fe0 100644 --- a/kernel/trace/trace_uprobe.c +++ b/kernel/trace/trace_uprobe.c @@ -1405,7 +1405,8 @@ static int unregister_uprobe_event(struct trace_uprobe *tu) #ifdef CONFIG_PERF_EVENTS struct trace_event_call * -create_local_trace_uprobe(char *name, unsigned long offs, bool is_return) +create_local_trace_uprobe(char *name, unsigned long offs, + unsigned long ref_ctr_offset, bool is_return) { struct trace_uprobe *tu; struct path path; @@ -1437,6 +1438,7 @@ create_local_trace_uprobe(char *name, unsigned long offs, bool is_return) tu->offset = offs; tu->path = path; + tu->ref_ctr_offset = ref_ctr_offset; tu->filename = kstrdup(name, GFP_KERNEL); init_trace_event_call(tu, &tu->tp.call); |