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authorSteven Rostedt <srostedt@redhat.com>2009-04-10 18:12:50 -0400
committerSteven Rostedt <rostedt@goodmis.org>2009-04-14 12:58:01 -0400
commit17c873ec280a03894bc718af817f7f24fa787ae1 (patch)
tree3acdcd41c2b80c207932625cc5e132056954d803 /kernel/trace/trace.c
parenta59fd6027218bd7c994e39d14afe0242f895144f (diff)
tracing/events: add export symbols for trace events in modules
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>
Diffstat (limited to 'kernel/trace/trace.c')
-rw-r--r--kernel/trace/trace.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index c0047fcf707..2d69b26b3cc 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -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,