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tracing: use generic __stringify

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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@redhat.com>
This commit is contained in:
Steven Rostedt 2009-03-09 16:00:22 -04:00
parent 2939b0469d
commit 9cc26a261d
3 changed files with 5 additions and 9 deletions
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4
kernel/trace/events.c
View file

@ -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>

4
kernel/trace/trace_events_stage_3.h
View file

@ -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, \

6
kernel/trace/trace_selftest.c
View file

@ -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);