tree 51d1135647957f9ad1a513103cdd3cfa11694cda
parent 007c05d4d2ce42fabd58cb54ed98e0a1714d9d86
author Steven Rostedt <rostedt@goodmis.org> 1215737890 -0400
committer Ingo Molnar <mingo@elte.hu> 1215784158 +0200

ftrace: define function trace nop

When CONFIG_FTRACE is not enabled, the tracing_start_functon_trace
and tracing_stop_function_trace should be nops.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Cc: Steven Rostedt <srostedt@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>