159 	struct test_stat *stat = (struct test_stat *)data;  in lookup_name()  local
166 	if (t < stat->min)  in lookup_name()
167 		stat->min = t;  in lookup_name()
169 	if (t > stat->max)  in lookup_name()
170 		stat->max = t;  in lookup_name()
172 	stat->real_cnt++;  in lookup_name()
173 	stat->sum += t;  in lookup_name()
180 	struct test_stat stat;  in test_perf_kallsyms_lookup_name()  local
182 	memset(&stat, 0, sizeof(stat));  in test_perf_kallsyms_lookup_name()
183 	stat.min = INT_MAX;  in test_perf_kallsyms_lookup_name()
184 	kallsyms_on_each_symbol(lookup_name, &stat);  in test_perf_kallsyms_lookup_name()
185 	pr_info("kallsyms_lookup_name() looked up %d symbols\n", stat.real_cnt);  in test_perf_kallsyms_lookup_name()
187 		stat.min, stat.max, div_u64(stat.sum, stat.real_cnt));  in test_perf_kallsyms_lookup_name()
192 	struct test_stat *stat = (struct test_stat *)data;  in find_symbol()  local
194 	if (!strcmp(name, stat->name)) {  in find_symbol()
195 		stat->real_cnt++;  in find_symbol()
196 		stat->addr = addr;  in find_symbol()
198 		if (stat->save_cnt < MAX_NUM_OF_RECORDS) {  in find_symbol()
199 			stat->addrs[stat->save_cnt] = addr;  in find_symbol()
200 			stat->save_cnt++;  in find_symbol()
203 		if (stat->real_cnt == stat->max)  in find_symbol()
213 	struct test_stat stat;  in test_perf_kallsyms_on_each_symbol()  local
215 	memset(&stat, 0, sizeof(stat));  in test_perf_kallsyms_on_each_symbol()
216 	stat.max = INT_MAX;  in test_perf_kallsyms_on_each_symbol()
217 	stat.name = stub_name;  in test_perf_kallsyms_on_each_symbol()
218 	stat.perf = 1;  in test_perf_kallsyms_on_each_symbol()
220 	kallsyms_on_each_symbol(find_symbol, &stat);  in test_perf_kallsyms_on_each_symbol()
227 	struct test_stat *stat = (struct test_stat *)data;  in match_symbol()  local
229 	stat->real_cnt++;  in match_symbol()
230 	stat->addr = addr;  in match_symbol()
232 	if (stat->save_cnt < MAX_NUM_OF_RECORDS) {  in match_symbol()
233 		stat->addrs[stat->save_cnt] = addr;  in match_symbol()
234 		stat->save_cnt++;  in match_symbol()
237 	if (stat->real_cnt == stat->max)  in match_symbol()
246 	struct test_stat stat;  in test_perf_kallsyms_on_each_match_symbol()  local
248 	memset(&stat, 0, sizeof(stat));  in test_perf_kallsyms_on_each_match_symbol()
249 	stat.max = INT_MAX;  in test_perf_kallsyms_on_each_match_symbol()
250 	stat.name = stub_name;  in test_perf_kallsyms_on_each_match_symbol()
252 	kallsyms_on_each_match_symbol(match_symbol, stat.name, &stat);  in test_perf_kallsyms_on_each_match_symbol()
265 	struct test_stat *stat, *stat2;  in test_kallsyms_basic_function()  local
267 	stat = kmalloc(sizeof(*stat) * 2, GFP_KERNEL);  in test_kallsyms_basic_function()
268 	if (!stat)  in test_kallsyms_basic_function()
270 	stat2 = stat + 1;  in test_kallsyms_basic_function()
284 		memset(stat, 0, sizeof(*stat));  in test_kallsyms_basic_function()
285 		stat->max = INT_MAX;  in test_kallsyms_basic_function()
286 		stat->name = test_items[i].name;  in test_kallsyms_basic_function()
287 		kallsyms_on_each_symbol(find_symbol, stat);  in test_kallsyms_basic_function()
288 		if (stat->addr != test_items[i].addr || stat->real_cnt != 1) {  in test_kallsyms_basic_function()
292 				stat->real_cnt, stat->addr, test_items[i].addr);  in test_kallsyms_basic_function()
298 		memset(stat, 0, sizeof(*stat));  in test_kallsyms_basic_function()
299 		stat->max = INT_MAX;  in test_kallsyms_basic_function()
300 		stat->name = test_items[i].name;  in test_kallsyms_basic_function()
301 		kallsyms_on_each_match_symbol(match_symbol, test_items[i].name, stat);  in test_kallsyms_basic_function()
302 		if (stat->addr != test_items[i].addr || stat->real_cnt != 1) {  in test_kallsyms_basic_function()
306 				stat->real_cnt, stat->addr, test_items[i].addr);  in test_kallsyms_basic_function()
311 		kfree(stat);  in test_kallsyms_basic_function()
329 		memset(stat, 0, sizeof(*stat));  in test_kallsyms_basic_function()
330 		stat->max = INT_MAX;  in test_kallsyms_basic_function()
331 		kallsyms_on_each_match_symbol(match_symbol, namebuf, stat);  in test_kallsyms_basic_function()
347 			if (stat->addr != stat2->addr ||  in test_kallsyms_basic_function()
348 			    stat->real_cnt != stat2->real_cnt ||  in test_kallsyms_basic_function()
349 			    memcmp(stat->addrs, stat2->addrs,  in test_kallsyms_basic_function()
350 				   stat->save_cnt * sizeof(stat->addrs[0]))) {  in test_kallsyms_basic_function()
365 		if (!stat->real_cnt) {  in test_kallsyms_basic_function()
378 		if (lookup_addr != stat->addrs[0]) {  in test_kallsyms_basic_function()
379 			pr_info("%s: lookup_addr != stat->addrs[0]\n", namebuf);  in test_kallsyms_basic_function()
387 		if (stat->real_cnt <= MAX_NUM_OF_RECORDS) {  in test_kallsyms_basic_function()
388 			for (j = 0; j < stat->save_cnt; j++) {  in test_kallsyms_basic_function()
389 				if (stat->addrs[j] == addr)  in test_kallsyms_basic_function()
393 			if (j == stat->save_cnt) {  in test_kallsyms_basic_function()
400 	kfree(stat);  in test_kallsyms_basic_function()
406 	kfree(stat);  in test_kallsyms_basic_function()