diff options
| -rw-r--r-- | kernel/trace/events.c | 4 | ||||
| -rw-r--r-- | kernel/trace/trace_events_stage_3.h | 4 | ||||
| -rw-r--r-- | 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 f2509cbaace..9fc918da404 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 557ca52bcdc..41b82b93c9c 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 7238646b872..f907a2b2902 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); |