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tracing/events: add export symbols for trace events in modules

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Impact: let modules add trace events

The trace event code requires some functions to be exported to allow
modules to use TRACE_EVENT. This patch adds EXPORT_SYMBOL_GPL to the
necessary functions.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
This commit is contained in:
Steven Rostedt
2009-04-10 18:12:50 -04:00
committed by Steven Rostedt
parent a59fd60272
commit 17c873ec28
4 changed files with 9 additions and 0 deletions
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3
kernel/trace/trace.c
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@@ -176,6 +176,7 @@ int filter_current_check_discard(struct ftrace_event_call *call, void *rec,
{
return filter_check_discard(call, rec, global_trace.buffer, event);
}
EXPORT_SYMBOL_GPL(filter_current_check_discard);
cycle_t ftrace_now(int cpu)
{
@@ -886,6 +887,7 @@ trace_current_buffer_lock_reserve(unsigned char type, unsigned long len,
return trace_buffer_lock_reserve(&global_trace,
type, len, flags, pc);
}
EXPORT_SYMBOL(trace_current_buffer_lock_reserve);
void trace_current_buffer_unlock_commit(struct ring_buffer_event *event,
unsigned long flags, int pc)
@@ -903,6 +905,7 @@ void trace_current_buffer_discard_commit(struct ring_buffer_event *event)
{
ring_buffer_discard_commit(global_trace.buffer, event);
}
EXPORT_SYMBOL_GPL(trace_nowake_buffer_unlock_commit);
void
trace_function(struct trace_array *tr,