diff options
Diffstat (limited to 'kernel/trace/trace_kprobe.c')
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index f4ec3fc87b2..19a6de63b44 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -819,6 +819,7 @@ static __kprobes int kprobe_trace_func(struct kprobe *kp, struct pt_regs *regs) struct trace_probe *tp = container_of(kp, struct trace_probe, kp); struct kprobe_trace_entry *entry; struct ring_buffer_event *event; + struct ring_buffer *buffer; int size, i, pc; unsigned long irq_flags; struct ftrace_event_call *call = &tp->call; @@ -830,7 +831,7 @@ static __kprobes int kprobe_trace_func(struct kprobe *kp, struct pt_regs *regs) size = SIZEOF_KPROBE_TRACE_ENTRY(tp->nr_args); - event = trace_current_buffer_lock_reserve(call->id, size, + event = trace_current_buffer_lock_reserve(&buffer, call->id, size, irq_flags, pc); if (!event) return 0; @@ -841,8 +842,8 @@ static __kprobes int kprobe_trace_func(struct kprobe *kp, struct pt_regs *regs) for (i = 0; i < tp->nr_args; i++) entry->args[i] = call_fetch(&tp->args[i], regs); - if (!filter_current_check_discard(call, entry, event)) - trace_nowake_buffer_unlock_commit(event, irq_flags, pc); + if (!filter_current_check_discard(buffer, call, entry, event)) + trace_nowake_buffer_unlock_commit(buffer, event, irq_flags, pc); return 0; } @@ -853,6 +854,7 @@ static __kprobes int kretprobe_trace_func(struct kretprobe_instance *ri, struct trace_probe *tp = container_of(ri->rp, struct trace_probe, rp); struct kretprobe_trace_entry *entry; struct ring_buffer_event *event; + struct ring_buffer *buffer; int size, i, pc; unsigned long irq_flags; struct ftrace_event_call *call = &tp->call; @@ -862,7 +864,7 @@ static __kprobes int kretprobe_trace_func(struct kretprobe_instance *ri, size = SIZEOF_KRETPROBE_TRACE_ENTRY(tp->nr_args); - event = trace_current_buffer_lock_reserve(call->id, size, + event = trace_current_buffer_lock_reserve(&buffer, call->id, size, irq_flags, pc); if (!event) return 0; @@ -874,8 +876,8 @@ static __kprobes int kretprobe_trace_func(struct kretprobe_instance *ri, for (i = 0; i < tp->nr_args; i++) entry->args[i] = call_fetch(&tp->args[i], regs); - if (!filter_current_check_discard(call, entry, event)) - trace_nowake_buffer_unlock_commit(event, irq_flags, pc); + if (!filter_current_check_discard(buffer, call, entry, event)) + trace_nowake_buffer_unlock_commit(buffer, event, irq_flags, pc); return 0; } @@ -964,7 +966,7 @@ static void probe_event_disable(struct ftrace_event_call *call) static int probe_event_raw_init(struct ftrace_event_call *event_call) { INIT_LIST_HEAD(&event_call->fields); - init_preds(event_call); + return 0; } |