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| author | Jiri Olsa <jolsa@redhat.com> | 2012-02-15 15:51:51 +0100 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2012-02-21 11:08:26 -0500 |
| commit | e59a0bff3ecf389951e3c9378ddfd00f6448bfaa (patch) | |
| tree | 315214953499b428a6a26d08fe3b5038e4ec5e1e /kernel/trace/trace.h | |
| parent | 489c75c3b333dfda4c8d2b7ad1b00e5da024bfa7 (diff) | |
| download | lwn-e59a0bff3ecf389951e3c9378ddfd00f6448bfaa.tar.gz lwn-e59a0bff3ecf389951e3c9378ddfd00f6448bfaa.zip | |
ftrace: Add FTRACE_ENTRY_REG macro to allow event registration
Adding FTRACE_ENTRY_REG macro so particular ftrace entries
could specify registration function and thus become accesible
via perf.
This will be used in upcomming patch for function trace.
Link: http://lkml.kernel.org/r/1329317514-8131-5-git-send-email-jolsa@redhat.com
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace.h')
| -rw-r--r-- | kernel/trace/trace.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h index 55c6ea00f28a..638476af8d7b 100644 --- a/kernel/trace/trace.h +++ b/kernel/trace/trace.h @@ -68,6 +68,10 @@ enum trace_type { #undef FTRACE_ENTRY_DUP #define FTRACE_ENTRY_DUP(name, name_struct, id, tstruct, printk) +#undef FTRACE_ENTRY_REG +#define FTRACE_ENTRY_REG(name, struct_name, id, tstruct, print, regfn) \ + FTRACE_ENTRY(name, struct_name, id, PARAMS(tstruct), PARAMS(print)) + #include "trace_entries.h" /* |