commit a93751cab71d63126687551823ed3e70cd85854a
author Markus Metzger <markut.t.metzger@intel.com> Thu Dec 11 13:53:26 2008 +0100
committer Ingo Molnar <mingo@elte.hu> Fri Dec 12 08:08:14 2008 +0100
tree 665e9bf274c457edd672ad44320fad962e6c16f5
parent c2724775ce57c98b8af9694857b941dc61056516

x86, bts, ftrace: adapt the hw-branch-tracer to the ds.c interface

Impact: restructure code, cleanup

Remove BTS bits from the hw-branch-tracer (renamed from bts-tracer) and
use the ds interface.

Signed-off-by: Markus Metzger <markut.t.metzger@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

kernel/trace/trace.h

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 5ac6970..f07c246 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -28,7 +28,7 @@
 	TRACE_GRAPH_RET,
 	TRACE_GRAPH_ENT,
 	TRACE_USER_STACK,
-	TRACE_BTS,
+	TRACE_HW_BRANCHES,
 	TRACE_POWER,
 
 	__TRACE_LAST_TYPE
@@ -159,10 +159,10 @@
 	char			correct;
 };
 
-struct bts_entry {
+struct hw_branch_entry {
 	struct trace_entry	ent;
-	unsigned long		from;
-	unsigned long		to;
+	u64			from;
+	u64			to;
 };
 
 struct trace_power {
@@ -278,7 +278,7 @@
 			  TRACE_GRAPH_ENT);		\
 		IF_ASSIGN(var, ent, struct ftrace_graph_ret_entry,	\
 			  TRACE_GRAPH_RET);		\
-		IF_ASSIGN(var, ent, struct bts_entry, TRACE_BTS);\
+		IF_ASSIGN(var, ent, struct hw_branch_entry, TRACE_HW_BRANCHES);\
  		IF_ASSIGN(var, ent, struct trace_power, TRACE_POWER); \
 		__ftrace_bad_type();					\
 	} while (0)
@@ -414,9 +414,7 @@
 
 void trace_graph_return(struct ftrace_graph_ret *trace);
 int trace_graph_entry(struct ftrace_graph_ent *trace);
-void trace_bts(struct trace_array *tr,
-	       unsigned long from,
-	       unsigned long to);
+void trace_hw_branch(struct trace_array *tr, u64 from, u64 to);
 
 void tracing_start_cmdline_record(void);
 void tracing_stop_cmdline_record(void);