perf/urgent fixes

index b4cc7662677e..09343a880c0b 100644
@@ -654,19 +654,24 @@ static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map,
 	struct map_groups *kmaps = map__kmaps(map);
 	struct map *curr_map;
 	struct symbol *pos;
-	int count = 0, moved = 0;
+	int count = 0;
+	struct rb_root old_root = dso->symbols[map->type];
 	struct rb_root *root = &dso->symbols[map->type];
 	struct rb_node *next = rb_first(root);
 
 	if (!kmaps)
 		return -1;
 
+	*root = RB_ROOT;
+
 	while (next) {
 		char *module;
 
 		pos = rb_entry(next, struct symbol, rb_node);
 		next = rb_next(&pos->rb_node);
 
+		rb_erase_init(&pos->rb_node, &old_root);
+
 		module = strchr(pos->name, '\t');
 		if (module)
 			*module = '\0';

@@ -674,28 +679,21 @@ static int dso__split_kallsyms_for_kcore(struct dso *dso, struct map *map,
 		curr_map = map_groups__find(kmaps, map->type, pos->start);
 
 		if (!curr_map || (filter && filter(curr_map, pos))) {
-			rb_erase_init(&pos->rb_node, root);
 			symbol__delete(pos);
-		} else {
-			pos->start -= curr_map->start - curr_map->pgoff;
-			if (pos->end)
-				pos->end -= curr_map->start - curr_map->pgoff;
-			if (curr_map->dso != map->dso) {
-				rb_erase_init(&pos->rb_node, root);
-				symbols__insert(
-					&curr_map->dso->symbols[curr_map->type],
-					pos);
-				++moved;
-			} else {
-				++count;
-			}
+			continue;
 		}
+
+		pos->start -= curr_map->start - curr_map->pgoff;
+		if (pos->end)
+			pos->end -= curr_map->start - curr_map->pgoff;
+		symbols__insert(&curr_map->dso->symbols[curr_map->type], pos);
+		++count;
 	}
 
 	/* Symbols have been adjusted */
 	dso->adjust_symbols = 1;
 
-	return count + moved;
+	return count;
 }
 
 /*

index e5afb8936040..a7ce0cf117e7 100644
@@ -1875,6 +1875,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
 			continue;
 		case 'd':
 			actions->dso = dso;
+			actions->ms.map = map;
 			do_zoom_dso(browser, actions);
 			continue;
 		case 'V':

index a7ce0cf117e7..fa9eb92c9e24 100644
@@ -1430,7 +1430,6 @@ close_file_and_continue:
 
 struct popup_action {
 	struct thread 		*thread;
-	struct dso		*dso;
 	struct map_symbol 	ms;
 	int			socket;
 

@@ -1565,7 +1564,6 @@ add_dso_opt(struct hist_browser *browser, struct popup_action *act,
 		return 0;
 
 	act->ms.map = map;
-	act->dso = map->dso;
 	act->fn = do_zoom_dso;
 	return 1;
 }

@@ -1827,7 +1825,6 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
 
 	while (1) {
 		struct thread *thread = NULL;
-		struct dso *dso = NULL;
 		struct map *map = NULL;
 		int choice = 0;
 		int socked_id = -1;

@@ -1839,8 +1836,6 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
 		if (browser->he_selection != NULL) {
 			thread = hist_browser__selected_thread(browser);
 			map = browser->selection->map;
-			if (map)
-				dso = map->dso;
 			socked_id = browser->he_selection->socket;
 		}
 		switch (key) {

@@ -1874,7 +1869,6 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
 			hist_browser__dump(browser);
 			continue;
 		case 'd':
-			actions->dso = dso;
 			actions->ms.map = map;
 			do_zoom_dso(browser, actions);
 			continue;

index 2853ad2bd435..f256fac1e722 100644
@@ -44,7 +44,7 @@
 struct report {
 	struct perf_tool	tool;
 	struct perf_session	*session;
-	bool			force, use_tui, use_gtk, use_stdio;
+	bool			use_tui, use_gtk, use_stdio;
 	bool			hide_unresolved;
 	bool			dont_use_callchains;
 	bool			show_full_info;

@@ -678,7 +678,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
 		   "file", "vmlinux pathname"),
 	OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
 		   "file", "kallsyms pathname"),
-	OPT_BOOLEAN('f', "force", &report.force, "don't complain, do it"),
+	OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
 	OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
 		    "load module symbols - WARNING: use only with -k and LIVE kernel"),
 	OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,

@@ -832,7 +832,7 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused)
 	}
 
 	file.path  = input_name;
-	file.force = report.force;
+	file.force = symbol_conf.force;
 
 repeat:
 	session = perf_session__new(&file, false, &report.tool);

index 09343a880c0b..cd08027a6d2c 100644
@@ -1436,9 +1436,9 @@ int dso__load(struct dso *dso, struct map *map, symbol_filter_t filter)
 		if (lstat(dso->name, &st) < 0)
 			goto out;
 
-		if (st.st_uid && (st.st_uid != geteuid())) {
+		if (!symbol_conf.force && st.st_uid && (st.st_uid != geteuid())) {
 			pr_warning("File %s not owned by current user or root, "
-				"ignoring it.\n", dso->name);
+				   "ignoring it (use -f to override).\n", dso->name);
 			goto out;
 		}
 

index 40073c60b83d..dcd786e364f2 100644
@@ -84,6 +84,7 @@ struct symbol_conf {
 	unsigned short	priv_size;
 	unsigned short	nr_events;
 	bool		try_vmlinux_path,
+			force,
 			ignore_vmlinux,
 			ignore_vmlinux_buildid,
 			show_kernel_path,