Commit-ID: 9cc26a261d43e5898287a1f5808132f8f05ceb1c
Gitweb: http://git.kernel.org/tip/9cc26a261d43e5898287a1f5808132f8f05ceb1c
Author: "Steven Rostedt" <srostedt@xxxxxxxxxx>
AuthorDate: Mon, 9 Mar 2009 16:00:22 -0400
Commit: Steven Rostedt <srostedt@xxxxxxxxxx>
CommitDate: Tue, 10 Mar 2009 00:35:05 -0400
tracing: use generic __stringify
Impact: clean up
This removes the custom made STR(x) macros in the tracer and uses
the generic __stringify macro instead.
Signed-off-by: Steven Rostedt <srostedt@xxxxxxxxxx>
---
kernel/trace/events.c | 4 +---
kernel/trace/trace_events_stage_3.h | 4 ++--
kernel/trace/trace_selftest.c | 6 ++----
3 files changed, 5 insertions(+), 9 deletions(-)
diff --git a/kernel/trace/events.c b/kernel/trace/events.c
index f2509cb..9fc918d 100644
--- a/kernel/trace/events.c
+++ b/kernel/trace/events.c
@@ -2,9 +2,7 @@
* This is the place to register all trace points as events.
*/
-/* someday this needs to go in a generic header */
-#define __STR(x) #x
-#define STR(x) __STR(x)
+#include <linux/stringify.h>
#include <trace/trace_events.h>
diff --git a/kernel/trace/trace_events_stage_3.h b/kernel/trace/trace_events_stage_3.h
index 557ca52..41b82b9 100644
--- a/kernel/trace/trace_events_stage_3.h
+++ b/kernel/trace/trace_events_stage_3.h
@@ -139,7 +139,7 @@ static struct ftrace_event_call __used \
__attribute__((__aligned__(4))) \
__attribute__((section("_ftrace_events"))) event_##call = { \
.name = #call, \
- .system = STR(TRACE_SYSTEM), \
+ .system = __stringify(TRACE_SYSTEM), \
.regfunc = ftrace_reg_event_##call, \
.unregfunc = ftrace_unreg_event_##call, \
}
@@ -225,7 +225,7 @@ static struct ftrace_event_call __used \
__attribute__((__aligned__(4))) \
__attribute__((section("_ftrace_events"))) event_##call = { \
.name = #call, \
- .system = STR(TRACE_SYSTEM), \
+ .system = __stringify(TRACE_SYSTEM), \
.regfunc = ftrace_reg_event_##call, \
.unregfunc = ftrace_unreg_event_##call, \
.raw_init = ftrace_raw_init_event_##call, \
diff --git a/kernel/trace/trace_selftest.c b/kernel/trace/trace_selftest.c
index 7238646..f907a2b 100644
--- a/kernel/trace/trace_selftest.c
+++ b/kernel/trace/trace_selftest.c
@@ -1,5 +1,6 @@
/* Include in trace.c */
+#include <linux/stringify.h>
#include <linux/kthread.h>
#include <linux/delay.h>
@@ -100,9 +101,6 @@ static inline void warn_failed_init_tracer(struct tracer *trace, int init_ret)
#ifdef CONFIG_DYNAMIC_FTRACE
-#define __STR(x) #x
-#define STR(x) __STR(x)
-
/* Test dynamic code modification and ftrace filters */
int trace_selftest_startup_dynamic_tracing(struct tracer *trace,
struct trace_array *tr,
@@ -130,7 +128,7 @@ int trace_selftest_startup_dynamic_tracing(struct tracer *trace,
* start of the function names. We simply put a '*' to
* accommodate them.
*/
- func_name = "*" STR(DYN_FTRACE_TEST_NAME);
+ func_name = "*" __stringify(DYN_FTRACE_TEST_NAME);
/* filter only on our function */
ftrace_set_filter(func_name, strlen(func_name), 1);
--
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