summaryrefslogtreecommitdiffstats
path: root/kernel/trace/trace.h
diff options
context:
space:
mode:
authorJiri Olsa <jolsa@redhat.com>2012-02-15 15:51:51 +0100
committerSteven Rostedt <rostedt@goodmis.org>2012-02-21 11:08:26 -0500
commite59a0bff3ecf389951e3c9378ddfd00f6448bfaa (patch)
tree315214953499b428a6a26d08fe3b5038e4ec5e1e /kernel/trace/trace.h
parent489c75c3b333dfda4c8d2b7ad1b00e5da024bfa7 (diff)
downloadop-kernel-dev-e59a0bff3ecf389951e3c9378ddfd00f6448bfaa.zip
op-kernel-dev-e59a0bff3ecf389951e3c9378ddfd00f6448bfaa.tar.gz
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.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 55c6ea0..638476a 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"
/*
OpenPOWER on IntegriCloud