diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/probe-event.c | 57 | ||||
| -rw-r--r-- | tools/perf/util/probe-event.h | 5 |
2 files changed, 22 insertions, 40 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 2c762f41e7a5..0d3a051b9202 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -2759,59 +2759,39 @@ static int convert_to_probe_trace_events(struct perf_probe_event *pev, return find_probe_trace_events_from_map(pev, tevs); } -struct __event_package { - struct perf_probe_event *pev; - struct probe_trace_event *tevs; - int ntevs; -}; - -static int convert_perf_probe_events(struct perf_probe_event *pevs, int npevs, - struct __event_package **ppkgs) +int convert_perf_probe_events(struct perf_probe_event *pevs, int npevs) { int i, ret; - struct __event_package *pkgs; - - ret = 0; - pkgs = zalloc(sizeof(struct __event_package) * npevs); - - if (pkgs == NULL) - return -ENOMEM; ret = init_symbol_maps(pevs->uprobes); - if (ret < 0) { - free(pkgs); + if (ret < 0) return ret; - } /* Loop 1: convert all events */ for (i = 0; i < npevs; i++) { - pkgs[i].pev = &pevs[i]; /* Init kprobe blacklist if needed */ - if (!pkgs[i].pev->uprobes) + if (!pevs[i].uprobes) kprobe_blacklist__init(); /* Convert with or without debuginfo */ - ret = convert_to_probe_trace_events(pkgs[i].pev, - &pkgs[i].tevs); + ret = convert_to_probe_trace_events(&pevs[i], &pevs[i].tevs); if (ret < 0) return ret; - pkgs[i].ntevs = ret; + pevs[i].ntevs = ret; } /* This just release blacklist only if allocated */ kprobe_blacklist__release(); - *ppkgs = pkgs; - return 0; } -static int apply_perf_probe_events(struct __event_package *pkgs, int npevs) +int apply_perf_probe_events(struct perf_probe_event *pevs, int npevs) { int i, ret = 0; /* Loop 2: add all events */ for (i = 0; i < npevs; i++) { - ret = __add_probe_trace_events(pkgs[i].pev, pkgs[i].tevs, - pkgs[i].ntevs, + ret = __add_probe_trace_events(&pevs[i], pevs[i].tevs, + pevs[i].ntevs, probe_conf.force_add); if (ret < 0) break; @@ -2819,33 +2799,30 @@ static int apply_perf_probe_events(struct __event_package *pkgs, int npevs) return ret; } -static void cleanup_perf_probe_events(struct __event_package *pkgs, int npevs) +void cleanup_perf_probe_events(struct perf_probe_event *pevs, int npevs) { int i, j; - if (pkgs == NULL) - return; - /* Loop 3: cleanup and free trace events */ for (i = 0; i < npevs; i++) { - for (j = 0; j < pkgs[i].ntevs; j++) - clear_probe_trace_event(&pkgs[i].tevs[j]); - zfree(&pkgs[i].tevs); + for (j = 0; j < pevs[i].ntevs; j++) + clear_probe_trace_event(&pevs[i].tevs[j]); + zfree(&pevs[i].tevs); + pevs[i].ntevs = 0; } - free(pkgs); + exit_symbol_maps(); } int add_perf_probe_events(struct perf_probe_event *pevs, int npevs) { int ret; - struct __event_package *pkgs = NULL; - ret = convert_perf_probe_events(pevs, npevs, &pkgs); + ret = convert_perf_probe_events(pevs, npevs); if (ret == 0) - ret = apply_perf_probe_events(pkgs, npevs); + ret = apply_perf_probe_events(pevs, npevs); - cleanup_perf_probe_events(pkgs, npevs); + cleanup_perf_probe_events(pevs, npevs); return ret; } diff --git a/tools/perf/util/probe-event.h b/tools/perf/util/probe-event.h index 6e7ec68a4aa8..70c327bd61de 100644 --- a/tools/perf/util/probe-event.h +++ b/tools/perf/util/probe-event.h @@ -87,6 +87,8 @@ struct perf_probe_event { bool uprobes; /* Uprobe event flag */ char *target; /* Target binary */ struct perf_probe_arg *args; /* Arguments */ + struct probe_trace_event *tevs; + int ntevs; }; /* Line range */ @@ -138,6 +140,9 @@ extern void line_range__clear(struct line_range *lr); extern int line_range__init(struct line_range *lr); extern int add_perf_probe_events(struct perf_probe_event *pevs, int npevs); +extern int convert_perf_probe_events(struct perf_probe_event *pevs, int npevs); +extern int apply_perf_probe_events(struct perf_probe_event *pevs, int npevs); +extern void cleanup_perf_probe_events(struct perf_probe_event *pevs, int npevs); extern int del_perf_probe_events(struct strfilter *filter); extern int show_perf_probe_events(struct strfilter *filter); extern int show_line_range(struct line_range *lr, const char *module, |
