diff options
Diffstat (limited to 'kernel/trace/trace_events.c')
| -rw-r--r-- | kernel/trace/trace_events.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 8daaca5475b5..53cffc0b0801 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -137,8 +137,8 @@ static int ftrace_event_enable_disable(struct ftrace_event_call *call, switch (enable) { case 0: - if (call->enabled) { - call->enabled = 0; + if (call->flags & TRACE_EVENT_FL_ENABLED) { + call->flags &= ~TRACE_EVENT_FL_ENABLED; tracing_stop_cmdline_record(); if (call->class->reg) call->class->reg(call, TRACE_REG_UNREGISTER); @@ -149,7 +149,7 @@ static int ftrace_event_enable_disable(struct ftrace_event_call *call, } break; case 1: - if (!call->enabled) { + if (!(call->flags & TRACE_EVENT_FL_ENABLED)) { tracing_start_cmdline_record(); if (call->class->reg) ret = call->class->reg(call, TRACE_REG_REGISTER); @@ -163,7 +163,7 @@ static int ftrace_event_enable_disable(struct ftrace_event_call *call, "%s\n", call->name); break; } - call->enabled = 1; + call->flags |= TRACE_EVENT_FL_ENABLED; } break; } @@ -352,7 +352,7 @@ s_next(struct seq_file *m, void *v, loff_t *pos) (*pos)++; list_for_each_entry_continue(call, &ftrace_events, list) { - if (call->enabled) + if (call->flags & TRACE_EVENT_FL_ENABLED) return call; } @@ -411,7 +411,7 @@ event_enable_read(struct file *filp, char __user *ubuf, size_t cnt, struct ftrace_event_call *call = filp->private_data; char *buf; - if (call->enabled) + if (call->flags & TRACE_EVENT_FL_ENABLED) buf = "1\n"; else buf = "0\n"; @@ -486,7 +486,7 @@ system_enable_read(struct file *filp, char __user *ubuf, size_t cnt, * or if all events or cleared, or if we have * a mixture. */ - set |= (1 << !!call->enabled); + set |= (1 << !!(call->flags & TRACE_EVENT_FL_ENABLED)); /* * If we have a mixture, no need to look further. @@ -1447,7 +1447,7 @@ static __init void event_trace_self_tests(void) * If an event is already enabled, someone is using * it and the self test should not be on. */ - if (call->enabled) { + if (call->flags & TRACE_EVENT_FL_ENABLED) { pr_warning("Enabled event during self test!\n"); WARN_ON_ONCE(1); continue; |