linux-master/kernel/kallsyms_selftest.c

159 	struct test_stat *stat = (struct test_stat *)data;
166 	if (t < stat->min)
167 		stat->min = t;
169 	if (t > stat->max)
170 		stat->max = t;
172 	stat->real_cnt++;
173 	stat->sum += t;
180 	struct test_stat stat;
182 	memset(&stat, 0, sizeof(stat));
183 	stat.min = INT_MAX;
184 	kallsyms_on_each_symbol(lookup_name, &stat);
185 	pr_info("kallsyms_lookup_name() looked up %d symbols\n", stat.real_cnt);
187 		stat.min, stat.max, div_u64(stat.sum, stat.real_cnt));
211 	struct test_stat *stat = (struct test_stat *)data;
213 	if (strcmp(name, stat->name) == 0 ||
214 	    (!stat->perf && match_cleanup_name(name, stat->name))) {
215 		stat->real_cnt++;
216 		stat->addr = addr;
218 		if (stat->save_cnt < MAX_NUM_OF_RECORDS) {
219 			stat->addrs[stat->save_cnt] = addr;
220 			stat->save_cnt++;
223 		if (stat->real_cnt == stat->max)
233 	struct test_stat stat;
235 	memset(&stat, 0, sizeof(stat));
236 	stat.max = INT_MAX;
237 	stat.name = stub_name;
238 	stat.perf = 1;
240 	kallsyms_on_each_symbol(find_symbol, &stat);
247 	struct test_stat *stat = (struct test_stat *)data;
249 	stat->real_cnt++;
250 	stat->addr = addr;
252 	if (stat->save_cnt < MAX_NUM_OF_RECORDS) {
253 		stat->addrs[stat->save_cnt] = addr;
254 		stat->save_cnt++;
257 	if (stat->real_cnt == stat->max)
266 	struct test_stat stat;
268 	memset(&stat, 0, sizeof(stat));
269 	stat.max = INT_MAX;
270 	stat.name = stub_name;
272 	kallsyms_on_each_match_symbol(match_symbol, stat.name, &stat);
285 	struct test_stat *stat, *stat2;
287 	stat = kmalloc(sizeof(*stat) * 2, GFP_KERNEL);
288 	if (!stat)
290 	stat2 = stat + 1;
304 		memset(stat, 0, sizeof(*stat));
305 		stat->max = INT_MAX;
306 		stat->name = test_items[i].name;
307 		kallsyms_on_each_symbol(find_symbol, stat);
308 		if (stat->addr != test_items[i].addr || stat->real_cnt != 1) {
312 				stat->real_cnt, stat->addr, test_items[i].addr);
318 		memset(stat, 0, sizeof(*stat));
319 		stat->max = INT_MAX;
320 		stat->name = test_items[i].name;
321 		kallsyms_on_each_match_symbol(match_symbol, test_items[i].name, stat);
322 		if (stat->addr != test_items[i].addr || stat->real_cnt != 1) {
326 				stat->real_cnt, stat->addr, test_items[i].addr);
331 		kfree(stat);
349 		memset(stat, 0, sizeof(*stat));
350 		stat->max = INT_MAX;
351 		kallsyms_on_each_match_symbol(match_symbol, namebuf, stat);
367 			if (stat->addr != stat2->addr ||
368 			    stat->real_cnt != stat2->real_cnt ||
369 			    memcmp(stat->addrs, stat2->addrs,
370 				   stat->save_cnt * sizeof(stat->addrs[0]))) {
385 		if (!stat->real_cnt) {
398 		if (lookup_addr != stat->addrs[0]) {
399 			pr_info("%s: lookup_addr != stat->addrs[0]\n", namebuf);
407 		if (stat->real_cnt <= MAX_NUM_OF_RECORDS) {
408 			for (j = 0; j < stat->save_cnt; j++) {
409 				if (stat->addrs[j] == addr)
413 			if (j == stat->save_cnt) {
420 	kfree(stat);
426 	kfree(stat);