28 	char *kbuf;  in user_input_str()  local
35 	kbuf = kmalloc(count + 1, GFP_KERNEL);  in user_input_str()
36 	if (!kbuf)  in user_input_str()
39 	ret = simple_write_to_buffer(kbuf, count + 1, ppos, buf, count);  in user_input_str()
41 		kfree(kbuf);  in user_input_str()
44 	kbuf[ret] = '\0';  in user_input_str()
46 	return kbuf;  in user_input_str()
53 	char kbuf[128];  in dbgfs_attrs_read()  local
57 	ret = scnprintf(kbuf, ARRAY_SIZE(kbuf), "%lu %lu %lu %lu %lu\n",  in dbgfs_attrs_read()
63 	return simple_read_from_buffer(buf, count, ppos, kbuf, ret);  in dbgfs_attrs_read()
71 	char *kbuf;  in dbgfs_attrs_write()  local
75 	kbuf = user_input_str(buf, count, ppos);  in dbgfs_attrs_write()
76 	if (IS_ERR(kbuf))  in dbgfs_attrs_write()
77 		return PTR_ERR(kbuf);  in dbgfs_attrs_write()
79 	if (sscanf(kbuf, "%lu %lu %lu %lu %lu",  in dbgfs_attrs_write()
97 	kfree(kbuf);  in dbgfs_attrs_write()
188 	char *kbuf, *nrs;  in dbgfs_target_ids_write()  local
195 	kbuf = user_input_str(buf, count, ppos);  in dbgfs_target_ids_write()
196 	if (IS_ERR(kbuf))  in dbgfs_target_ids_write()
197 		return PTR_ERR(kbuf);  in dbgfs_target_ids_write()
199 	nrs = kbuf;  in dbgfs_target_ids_write()
239 	kfree(kbuf);  in dbgfs_target_ids_write()
247 	char *kbuf;  in dbgfs_kdamond_pid_read()  local
250 	kbuf = kmalloc(count, GFP_KERNEL);  in dbgfs_kdamond_pid_read()
251 	if (!kbuf)  in dbgfs_kdamond_pid_read()
256 		len = scnprintf(kbuf, count, "%d\n", ctx->kdamond->pid);  in dbgfs_kdamond_pid_read()
258 		len = scnprintf(kbuf, count, "none\n");  in dbgfs_kdamond_pid_read()
262 	len = simple_read_from_buffer(buf, count, ppos, kbuf, len);  in dbgfs_kdamond_pid_read()
265 	kfree(kbuf);  in dbgfs_kdamond_pid_read()
389 	char *kbuf;  in dbgfs_mk_context_write()  local
394 	kbuf = user_input_str(buf, count, ppos);  in dbgfs_mk_context_write()
395 	if (IS_ERR(kbuf))  in dbgfs_mk_context_write()
396 		return PTR_ERR(kbuf);  in dbgfs_mk_context_write()
399 		kfree(kbuf);  in dbgfs_mk_context_write()
404 	if (sscanf(kbuf, "%s", ctx_name) != 1) {  in dbgfs_mk_context_write()
416 	kfree(kbuf);  in dbgfs_mk_context_write()
480 	char *kbuf;  in dbgfs_rm_context_write()  local
485 	kbuf = user_input_str(buf, count, ppos);  in dbgfs_rm_context_write()
486 	if (IS_ERR(kbuf))  in dbgfs_rm_context_write()
487 		return PTR_ERR(kbuf);  in dbgfs_rm_context_write()
490 		kfree(kbuf);  in dbgfs_rm_context_write()
495 	if (sscanf(kbuf, "%s", ctx_name) != 1) {  in dbgfs_rm_context_write()
507 	kfree(kbuf);  in dbgfs_rm_context_write()
528 	char *kbuf;  in dbgfs_monitor_on_write()  local
531 	kbuf = user_input_str(buf, count, ppos);  in dbgfs_monitor_on_write()
532 	if (IS_ERR(kbuf))  in dbgfs_monitor_on_write()
533 		return PTR_ERR(kbuf);  in dbgfs_monitor_on_write()
536 	if (sscanf(kbuf, "%s", kbuf) != 1) {  in dbgfs_monitor_on_write()
537 		kfree(kbuf);  in dbgfs_monitor_on_write()
541 	if (!strncmp(kbuf, "on", count))  in dbgfs_monitor_on_write()
543 	else if (!strncmp(kbuf, "off", count))  in dbgfs_monitor_on_write()
550 	kfree(kbuf);  in dbgfs_monitor_on_write()