tgupdate: merge t/DO-NOT-MERGE-mptcp-enabled-by-default into t/upstream base

Author: matttbe

tools/testing/selftests/bpf/prog_tests/uprobe_syscall.c

@@ -661,7 +661,7 @@ static void *worker_trigger(void *arg)
 		rounds++;
 	}
 
-	printf("tid %d trigger rounds: %lu\n", gettid(), rounds);
+	printf("tid %ld trigger rounds: %lu\n", sys_gettid(), rounds);
 	return NULL;
 }
 
@@ -704,7 +704,7 @@ static void *worker_attach(void *arg)
 		rounds++;
 	}
 
-	printf("tid %d attach rounds: %lu hits: %d\n", gettid(), rounds, skel->bss->executed);
+	printf("tid %ld attach rounds: %lu hits: %d\n", sys_gettid(), rounds, skel->bss->executed);
 	uprobe_syscall_executed__destroy(skel);
 	free(ref);
 	return NULL;

tools/testing/selftests/bpf/prog_tests/usdt.c

@@ -142,7 +142,7 @@ static void subtest_basic_usdt(bool optimized)
 		goto cleanup;
 #endif
 
-	alled = TRIGGER(1);
+	called = TRIGGER(1);
 
 	ASSERT_EQ(bss->usdt0_called, called, "usdt0_called");
 	ASSERT_EQ(bss->usdt3_called, called, "usdt3_called");

tools/testing/selftests/bpf/trace_helpers.c

@@ -732,7 +732,7 @@ int bpf_get_addrs(unsigned long **addrsp, size_t *cntp, bool kernel)
 
 		if (cnt == max_cnt) {
 			max_cnt += inc_cnt;
-			tmp_addrs = realloc(addrs, max_cnt);
+			tmp_addrs = realloc(addrs, max_cnt * sizeof(long));
 			if (!tmp_addrs) {
 				err = -ENOMEM;
 				goto error;