diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 6e86fbbae337..9ca44fc3fb0b 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -723,9 +723,9 @@ static __kprobes void store_trace_args(int ent_size, struct trace_probe *tp, } /* Kprobe handler */ -static __kprobes void kprobe_trace_func(struct kprobe *kp, struct pt_regs *regs) +static __kprobes void +kprobe_trace_func(struct trace_probe *tp, struct pt_regs *regs) { - struct trace_probe *tp = container_of(kp, struct trace_probe, rp.kp); struct kprobe_trace_entry_head *entry; struct ring_buffer_event *event; struct ring_buffer *buffer; @@ -745,7 +745,7 @@ static __kprobes void kprobe_trace_func(struct kprobe *kp, struct pt_regs *regs) return; entry = ring_buffer_event_data(event); - entry->ip = (unsigned long)kp->addr; + entry->ip = (unsigned long)tp->rp.kp.addr; store_trace_args(sizeof(*entry), tp, regs, (u8 *)&entry[1], dsize); if (!filter_current_check_discard(buffer, call, entry, event)) @@ -754,10 +754,10 @@ static __kprobes void kprobe_trace_func(struct kprobe *kp, struct pt_regs *regs) } /* Kretprobe handler */ -static __kprobes void kretprobe_trace_func(struct kretprobe_instance *ri, - struct pt_regs *regs) +static __kprobes void +kretprobe_trace_func(struct trace_probe *tp, struct kretprobe_instance *ri, + struct pt_regs *regs) { - struct trace_probe *tp = container_of(ri->rp, struct trace_probe, rp); struct kretprobe_trace_entry_head *entry; struct ring_buffer_event *event; struct ring_buffer *buffer; @@ -973,10 +973,9 @@ static int set_print_fmt(struct trace_probe *tp) #ifdef CONFIG_PERF_EVENTS /* Kprobe profile handler */ -static __kprobes void kprobe_perf_func(struct kprobe *kp, - struct pt_regs *regs) +static __kprobes void +kprobe_perf_func(struct trace_probe *tp, struct pt_regs *regs) { - struct trace_probe *tp = container_of(kp, struct trace_probe, rp.kp); struct ftrace_event_call *call = &tp->call; struct kprobe_trace_entry_head *entry; struct hlist_head *head; @@ -995,7 +994,7 @@ static __kprobes void kprobe_perf_func(struct kprobe *kp, if (!entry) return; - entry->ip = (unsigned long)kp->addr; + entry->ip = (unsigned long)tp->rp.kp.addr; memset(&entry[1], 0, dsize); store_trace_args(sizeof(*entry), tp, regs, (u8 *)&entry[1], dsize); @@ -1005,10 +1004,10 @@ static __kprobes void kprobe_perf_func(struct kprobe *kp, } /* Kretprobe profile handler */ -static __kprobes void kretprobe_perf_func(struct kretprobe_instance *ri, - struct pt_regs *regs) +static __kprobes void +kretprobe_perf_func(struct trace_probe *tp, struct kretprobe_instance *ri, + struct pt_regs *regs) { - struct trace_probe *tp = container_of(ri->rp, struct trace_probe, rp); struct ftrace_event_call *call = &tp->call; struct kretprobe_trace_entry_head *entry; struct hlist_head *head; @@ -1074,10 +1073,10 @@ int kprobe_dispatcher(struct kprobe *kp, struct pt_regs *regs) tp->nhit++; if (tp->flags & TP_FLAG_TRACE) - kprobe_trace_func(kp, regs); + kprobe_trace_func(tp, regs); #ifdef CONFIG_PERF_EVENTS if (tp->flags & TP_FLAG_PROFILE) - kprobe_perf_func(kp, regs); + kprobe_perf_func(tp, regs); #endif return 0; /* We don't tweek kernel, so just return 0 */ } @@ -1090,10 +1089,10 @@ int kretprobe_dispatcher(struct kretprobe_instance *ri, struct pt_regs *regs) tp->nhit++; if (tp->flags & TP_FLAG_TRACE) - kretprobe_trace_func(ri, regs); + kretprobe_trace_func(tp, ri, regs); #ifdef CONFIG_PERF_EVENTS if (tp->flags & TP_FLAG_PROFILE) - kretprobe_perf_func(ri, regs); + kretprobe_perf_func(tp, ri, regs); #endif return 0; /* We don't tweek kernel, so just return 0 */ } |