29 	char buf[MAX_BUF_LEN];  in trace_boot_set_instance_options()  local
34 		if (strlcpy(buf, p, ARRAY_SIZE(buf)) >= ARRAY_SIZE(buf)) {  in trace_boot_set_instance_options()
39 		if (trace_set_options(tr, buf) < 0)  in trace_boot_set_instance_options()
40 			pr_err("Failed to set option: %s\n", buf);  in trace_boot_set_instance_options()
86 	char buf[MAX_BUF_LEN];  in trace_boot_enable_events()  local
90 		if (strlcpy(buf, p, ARRAY_SIZE(buf)) >= ARRAY_SIZE(buf)) {  in trace_boot_enable_events()
95 		if (ftrace_set_clr_event(tr, buf, 1) < 0)  in trace_boot_enable_events()
106 	char buf[MAX_BUF_LEN];  in trace_boot_add_kprobe_event()  local
111 		kprobe_event_cmd_init(&cmd, buf, MAX_BUF_LEN);  in trace_boot_add_kprobe_event()
115 			pr_err("Failed to generate probe: %s\n", buf);  in trace_boot_add_kprobe_event()
121 			pr_err("Failed to add probe: %s\n", buf);  in trace_boot_add_kprobe_event()
143 	char buf[MAX_BUF_LEN];  in trace_boot_add_synth_event()  local
147 	synth_event_cmd_init(&cmd, buf, MAX_BUF_LEN);  in trace_boot_add_synth_event()
161 		pr_err("Failed to add synthetic event: %s\n", buf);  in trace_boot_add_synth_event()
346 trace_boot_compose_hist_cmd(struct xbc_node *hnode, char *buf, size_t size)  in trace_boot_compose_hist_cmd()  argument
349 	char *end = buf + size;  in trace_boot_compose_hist_cmd()
353 	append_printf(&buf, end, "hist");  in trace_boot_compose_hist_cmd()
355 	ret = trace_boot_hist_add_array(hnode, &buf, end, "keys");  in trace_boot_compose_hist_cmd()
362 	ret = trace_boot_hist_add_array(hnode, &buf, end, "values");  in trace_boot_compose_hist_cmd()
365 	ret = trace_boot_hist_add_array(hnode, &buf, end, "sort");  in trace_boot_compose_hist_cmd()
371 		append_printf(&buf, end, ":size=%s", p);  in trace_boot_compose_hist_cmd()
375 		append_printf(&buf, end, ":name=%s", p);  in trace_boot_compose_hist_cmd()
381 			append_printf(&buf, end, ":%s=",  in trace_boot_compose_hist_cmd()
383 			append_str_nospace(&buf, end, p);  in trace_boot_compose_hist_cmd()
389 		append_printf(&buf, end, ":pause");  in trace_boot_compose_hist_cmd()
391 		append_printf(&buf, end, ":continue");  in trace_boot_compose_hist_cmd()
393 		append_printf(&buf, end, ":clear");  in trace_boot_compose_hist_cmd()
397 	if (node && trace_boot_hist_add_handlers(node, &buf, end, "var") < 0)  in trace_boot_compose_hist_cmd()
400 	if (node && trace_boot_hist_add_handlers(node, &buf, end, "var") < 0)  in trace_boot_compose_hist_cmd()
403 	if (node && trace_boot_hist_add_handlers(node, &buf, end, "event") < 0)  in trace_boot_compose_hist_cmd()
408 		append_printf(&buf, end, " if %s", p);  in trace_boot_compose_hist_cmd()
410 	if (buf == end) {  in trace_boot_compose_hist_cmd()
420 			   struct xbc_node *hnode, char *buf, size_t size)  in trace_boot_init_histograms()  argument
431 		if (trace_boot_compose_hist_cmd(node, buf, size) == 0) {  in trace_boot_init_histograms()
432 			tmp = kstrdup(buf, GFP_KERNEL);  in trace_boot_init_histograms()
435 			if (trigger_process_regex(file, buf) < 0)  in trace_boot_init_histograms()
442 		if (trace_boot_compose_hist_cmd(hnode, buf, size) == 0) {  in trace_boot_init_histograms()
443 			tmp = kstrdup(buf, GFP_KERNEL);  in trace_boot_init_histograms()
446 			if (trigger_process_regex(file, buf) < 0)  in trace_boot_init_histograms()
455 			   struct xbc_node *hnode, char *buf, size_t size)  in trace_boot_init_histograms()  argument
467 	char buf[MAX_BUF_LEN];  in trace_boot_init_one_event()  local
489 		if (strlcpy(buf, p, ARRAY_SIZE(buf)) >= ARRAY_SIZE(buf))  in trace_boot_init_one_event()
491 		else if (apply_event_filter(file, buf) < 0)  in trace_boot_init_one_event()
492 			pr_err("Failed to apply filter: %s\n", buf);  in trace_boot_init_one_event()
497 			if (strlcpy(buf, p, ARRAY_SIZE(buf)) >= ARRAY_SIZE(buf))  in trace_boot_init_one_event()
499 			else if (trigger_process_regex(file, buf) < 0)  in trace_boot_init_one_event()
504 			trace_boot_init_histograms(file, anode, buf, ARRAY_SIZE(buf));  in trace_boot_init_one_event()