diff options
Diffstat (limited to 'tools/perf/util/trace-event-info.c')
| -rw-r--r-- | tools/perf/util/trace-event-info.c | 33 |
1 files changed, 2 insertions, 31 deletions
diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c index a8d81c35ef6..5729f434c5b 100644 --- a/tools/perf/util/trace-event-info.c +++ b/tools/perf/util/trace-event-info.c @@ -38,35 +38,14 @@ #include "../perf.h" #include "trace-event.h" -#include "debugfs.h" +#include <lk/debugfs.h> #include "evsel.h" #define VERSION "0.5" -#define TRACE_CTRL "tracing_on" -#define TRACE "trace" -#define AVAILABLE "available_tracers" -#define CURRENT "current_tracer" -#define ITER_CTRL "trace_options" -#define MAX_LATENCY "tracing_max_latency" - -unsigned int page_size; - static const char *output_file = "trace.info"; static int output_fd; -struct event_list { - struct event_list *next; - const char *event; -}; - -struct events { - struct events *sibling; - struct events *children; - struct events *next; - char *name; -}; - static void *malloc_or_die(unsigned int size) { @@ -80,7 +59,7 @@ static void *malloc_or_die(unsigned int size) static const char *find_debugfs(void) { - const char *path = debugfs_mount(NULL); + const char *path = perf_debugfs_mount(NULL); if (!path) die("Your kernel not support debugfs filesystem"); @@ -131,17 +110,10 @@ static void put_tracing_file(char *file) free(file); } -static ssize_t calc_data_size; - static ssize_t write_or_die(const void *buf, size_t len) { int ret; - if (calc_data_size) { - calc_data_size += len; - return len; - } - ret = write(output_fd, buf, len); if (ret < 0) die("writing to '%s'", output_file); @@ -457,7 +429,6 @@ static void tracing_data_header(void) write_or_die(buf, 1); /* save page_size */ - page_size = sysconf(_SC_PAGESIZE); write_or_die(&page_size, 4); } |