diff options
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/bpf_trace.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_events.c | 8 | ||||
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 3 |
3 files changed, 7 insertions, 6 deletions
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index 4be771df5549..ebadaa83502c 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -1113,7 +1113,7 @@ static int bpf_send_signal_common(u32 sig, enum pid_type type) return -EINVAL; work = this_cpu_ptr(&send_signal_work); - if (atomic_read(&work->irq_work.flags) & IRQ_WORK_BUSY) + if (irq_work_is_busy(&work->irq_work)) return -EBUSY; /* Add the current task, which is the target of sending signal, diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 47a71f96e5bc..adf65b502453 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -3428,10 +3428,10 @@ static __init int event_trace_enable(void) * initialize events and perhaps start any events that are on the * command line. Unfortunately, there are some events that will not * start this early, like the system call tracepoints that need - * to set the TIF_SYSCALL_TRACEPOINT flag of pid 1. But event_trace_enable() - * is called before pid 1 starts, and this flag is never set, making - * the syscall tracepoint never get reached, but the event is enabled - * regardless (and not doing anything). + * to set the %SYSCALL_WORK_SYSCALL_TRACEPOINT flag of pid 1. But + * event_trace_enable() is called before pid 1 starts, and this flag + * is never set, making the syscall tracepoint never get reached, but + * the event is enabled regardless (and not doing anything). */ static __init int event_trace_enable_again(void) { diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index b911e9f6d9f5..97c7a7782db7 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -1731,7 +1731,8 @@ NOKPROBE_SYMBOL(kprobe_dispatcher); static int kretprobe_dispatcher(struct kretprobe_instance *ri, struct pt_regs *regs) { - struct trace_kprobe *tk = container_of(ri->rp, struct trace_kprobe, rp); + struct kretprobe *rp = get_kretprobe(ri); + struct trace_kprobe *tk = container_of(rp, struct trace_kprobe, rp); raw_cpu_inc(*tk->nhit); |