diff options
Diffstat (limited to 'tools/perf/builtin-trace.c')
-rw-r--r-- | tools/perf/builtin-trace.c | 54 |
1 files changed, 34 insertions, 20 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 56bcf1ab19f8..61bafca1018a 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -3174,6 +3174,26 @@ out_enomem: } #ifdef HAVE_LIBBPF_SUPPORT +static struct bpf_map *trace__find_bpf_map_by_name(struct trace *trace, const char *name) +{ + if (trace->bpf_obj == NULL) + return NULL; + + return bpf_object__find_map_by_name(trace->bpf_obj, name); +} + +static void trace__set_bpf_map_filtered_pids(struct trace *trace) +{ + trace->filter_pids.map = trace__find_bpf_map_by_name(trace, "pids_filtered"); +} + +static void trace__set_bpf_map_syscalls(struct trace *trace) +{ + trace->syscalls.map = trace__find_bpf_map_by_name(trace, "syscalls"); + trace->syscalls.prog_array.sys_enter = trace__find_bpf_map_by_name(trace, "syscalls_sys_enter"); + trace->syscalls.prog_array.sys_exit = trace__find_bpf_map_by_name(trace, "syscalls_sys_exit"); +} + static struct bpf_program *trace__find_bpf_program_by_title(struct trace *trace, const char *name) { if (trace->bpf_obj == NULL) @@ -3512,6 +3532,20 @@ static void trace__delete_augmented_syscalls(struct trace *trace) trace->bpf_obj = NULL; } #else // HAVE_LIBBPF_SUPPORT +static struct bpf_map *trace__find_bpf_map_by_name(struct trace *trace __maybe_unused, + const char *name __maybe_unused) +{ + return NULL; +} + +static void trace__set_bpf_map_filtered_pids(struct trace *trace __maybe_unused) +{ +} + +static void trace__set_bpf_map_syscalls(struct trace *trace __maybe_unused) +{ +} + static int trace__set_ev_qualifier_bpf_filter(struct trace *trace __maybe_unused) { return 0; @@ -4600,26 +4634,6 @@ static int trace__parse_cgroups(const struct option *opt, const char *str, int u return 0; } -static struct bpf_map *trace__find_bpf_map_by_name(struct trace *trace, const char *name) -{ - if (trace->bpf_obj == NULL) - return NULL; - - return bpf_object__find_map_by_name(trace->bpf_obj, name); -} - -static void trace__set_bpf_map_filtered_pids(struct trace *trace) -{ - trace->filter_pids.map = trace__find_bpf_map_by_name(trace, "pids_filtered"); -} - -static void trace__set_bpf_map_syscalls(struct trace *trace) -{ - trace->syscalls.map = trace__find_bpf_map_by_name(trace, "syscalls"); - trace->syscalls.prog_array.sys_enter = trace__find_bpf_map_by_name(trace, "syscalls_sys_enter"); - trace->syscalls.prog_array.sys_exit = trace__find_bpf_map_by_name(trace, "syscalls_sys_exit"); -} - static int trace__config(const char *var, const char *value, void *arg) { struct trace *trace = arg; |