diff options
Diffstat (limited to 'kernel/trace/trace_kprobe.c')
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index d10c01948e68..f8c26ee72de3 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -327,11 +327,9 @@ static inline int __enable_trace_kprobe(struct trace_kprobe *tk) static void __disable_trace_kprobe(struct trace_probe *tp) { - struct trace_probe *pos; struct trace_kprobe *tk; - list_for_each_entry(pos, trace_probe_probe_list(tp), list) { - tk = container_of(pos, struct trace_kprobe, tp); + list_for_each_entry(tk, trace_probe_probe_list(tp), tp.list) { if (!trace_kprobe_is_registered(tk)) continue; if (trace_kprobe_is_return(tk)) @@ -348,7 +346,7 @@ static void __disable_trace_kprobe(struct trace_probe *tp) static int enable_trace_kprobe(struct trace_event_call *call, struct trace_event_file *file) { - struct trace_probe *pos, *tp; + struct trace_probe *tp; struct trace_kprobe *tk; bool enabled; int ret = 0; @@ -369,8 +367,7 @@ static int enable_trace_kprobe(struct trace_event_call *call, if (enabled) return 0; - list_for_each_entry(pos, trace_probe_probe_list(tp), list) { - tk = container_of(pos, struct trace_kprobe, tp); + list_for_each_entry(tk, trace_probe_probe_list(tp), tp.list) { if (trace_kprobe_has_gone(tk)) continue; ret = __enable_trace_kprobe(tk); @@ -559,11 +556,9 @@ static bool trace_kprobe_has_same_kprobe(struct trace_kprobe *orig, struct trace_kprobe *comp) { struct trace_probe_event *tpe = orig->tp.event; - struct trace_probe *pos; int i; - list_for_each_entry(pos, &tpe->probes, list) { - orig = container_of(pos, struct trace_kprobe, tp); + list_for_each_entry(orig, &tpe->probes, tp.list) { if (strcmp(trace_kprobe_symbol(orig), trace_kprobe_symbol(comp)) || trace_kprobe_offset(orig) != trace_kprobe_offset(comp)) |