Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

16 files changed, 0 insertions, 3046 deletions

diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c
deleted file mode 100644
index 556829124b02..000000000000
--- a/tools/perf/util/ui/browser.c
+++ /dev/null
@@ -1,597 +0,0 @@
-#include "../util.h"
-#include "../cache.h"
-#include "../../perf.h"
-#include "libslang.h"
-#include <newt.h>
-#include "ui.h"
-#include "util.h"
-#include <linux/compiler.h>
-#include <linux/list.h>
-#include <linux/rbtree.h>
-#include <stdlib.h>
-#include <sys/ttydefaults.h>
-#include "browser.h"
-#include "helpline.h"
-#include "keysyms.h"
-#include "../color.h"
-
-static int ui_browser__percent_color(struct ui_browser *browser,
-				     double percent, bool current)
-{
-	if (current && (!browser->use_navkeypressed || browser->navkeypressed))
-		return HE_COLORSET_SELECTED;
-	if (percent >= MIN_RED)
-		return HE_COLORSET_TOP;
-	if (percent >= MIN_GREEN)
-		return HE_COLORSET_MEDIUM;
-	return HE_COLORSET_NORMAL;
-}
-
-void ui_browser__set_color(struct ui_browser *self __used, int color)
-{
-	SLsmg_set_color(color);
-}
-
-void ui_browser__set_percent_color(struct ui_browser *self,
-				   double percent, bool current)
-{
-	 int color = ui_browser__percent_color(self, percent, current);
-	 ui_browser__set_color(self, color);
-}
-
-void ui_browser__gotorc(struct ui_browser *self, int y, int x)
-{
-	SLsmg_gotorc(self->y + y, self->x + x);
-}
-
-static struct list_head *
-ui_browser__list_head_filter_entries(struct ui_browser *browser,
-				     struct list_head *pos)
-{
-	do {
-		if (!browser->filter || !browser->filter(browser, pos))
-			return pos;
-		pos = pos->next;
-	} while (pos != browser->entries);
-
-	return NULL;
-}
-
-static struct list_head *
-ui_browser__list_head_filter_prev_entries(struct ui_browser *browser,
-					  struct list_head *pos)
-{
-	do {
-		if (!browser->filter || !browser->filter(browser, pos))
-			return pos;
-		pos = pos->prev;
-	} while (pos != browser->entries);
-
-	return NULL;
-}
-
-void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whence)
-{
-	struct list_head *head = self->entries;
-	struct list_head *pos;
-
-	if (self->nr_entries == 0)
-		return;
-
-	switch (whence) {
-	case SEEK_SET:
-		pos = ui_browser__list_head_filter_entries(self, head->next);
-		break;
-	case SEEK_CUR:
-		pos = self->top;
-		break;
-	case SEEK_END:
-		pos = ui_browser__list_head_filter_prev_entries(self, head->prev);
-		break;
-	default:
-		return;
-	}
-
-	assert(pos != NULL);
-
-	if (offset > 0) {
-		while (offset-- != 0)
-			pos = ui_browser__list_head_filter_entries(self, pos->next);
-	} else {
-		while (offset++ != 0)
-			pos = ui_browser__list_head_filter_prev_entries(self, pos->prev);
-	}
-
-	self->top = pos;
-}
-
-void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence)
-{
-	struct rb_root *root = self->entries;
-	struct rb_node *nd;
-
-	switch (whence) {
-	case SEEK_SET:
-		nd = rb_first(root);
-		break;
-	case SEEK_CUR:
-		nd = self->top;
-		break;
-	case SEEK_END:
-		nd = rb_last(root);
-		break;
-	default:
-		return;
-	}
-
-	if (offset > 0) {
-		while (offset-- != 0)
-			nd = rb_next(nd);
-	} else {
-		while (offset++ != 0)
-			nd = rb_prev(nd);
-	}
-
-	self->top = nd;
-}
-
-unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self)
-{
-	struct rb_node *nd;
-	int row = 0;
-
-	if (self->top == NULL)
-                self->top = rb_first(self->entries);
-
-	nd = self->top;
-
-	while (nd != NULL) {
-		ui_browser__gotorc(self, row, 0);
-		self->write(self, nd, row);
-		if (++row == self->height)
-			break;
-		nd = rb_next(nd);
-	}
-
-	return row;
-}
-
-bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row)
-{
-	return self->top_idx + row == self->index;
-}
-
-void ui_browser__refresh_dimensions(struct ui_browser *self)
-{
-	self->width = SLtt_Screen_Cols - 1;
-	self->height = SLtt_Screen_Rows - 2;
-	self->y = 1;
-	self->x = 0;
-}
-
-void ui_browser__handle_resize(struct ui_browser *browser)
-{
-	ui__refresh_dimensions(false);
-	ui_browser__show(browser, browser->title, ui_helpline__current);
-	ui_browser__refresh(browser);
-}
-
-int ui_browser__warning(struct ui_browser *browser, int timeout,
-			const char *format, ...)
-{
-	va_list args;
-	char *text;
-	int key = 0, err;
-
-	va_start(args, format);
-	err = vasprintf(&text, format, args);
-	va_end(args);
-
-	if (err < 0) {
-		va_start(args, format);
-		ui_helpline__vpush(format, args);
-		va_end(args);
-	} else {
-		while ((key == ui__question_window("Warning!", text,
-						   "Press any key...",
-						   timeout)) == K_RESIZE)
-			ui_browser__handle_resize(browser);
-		free(text);
-	}
-
-	return key;
-}
-
-int ui_browser__help_window(struct ui_browser *browser, const char *text)
-{
-	int key;
-
-	while ((key = ui__help_window(text)) == K_RESIZE)
-		ui_browser__handle_resize(browser);
-
-	return key;
-}
-
-bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text)
-{
-	int key;
-
-	while ((key = ui__dialog_yesno(text)) == K_RESIZE)
-		ui_browser__handle_resize(browser);
-
-	return key == K_ENTER || toupper(key) == 'Y';
-}
-
-void ui_browser__reset_index(struct ui_browser *self)
-{
-	self->index = self->top_idx = 0;
-	self->seek(self, 0, SEEK_SET);
-}
-
-void __ui_browser__show_title(struct ui_browser *browser, const char *title)
-{
-	SLsmg_gotorc(0, 0);
-	ui_browser__set_color(browser, NEWT_COLORSET_ROOT);
-	slsmg_write_nstring(title, browser->width + 1);
-}
-
-void ui_browser__show_title(struct ui_browser *browser, const char *title)
-{
-	pthread_mutex_lock(&ui__lock);
-	__ui_browser__show_title(browser, title);
-	pthread_mutex_unlock(&ui__lock);
-}
-
-int ui_browser__show(struct ui_browser *self, const char *title,
-		     const char *helpline, ...)
-{
-	int err;
-	va_list ap;
-
-	ui_browser__refresh_dimensions(self);
-
-	pthread_mutex_lock(&ui__lock);
-	__ui_browser__show_title(self, title);
-
-	self->title = title;
-	free(self->helpline);
-	self->helpline = NULL;
-
-	va_start(ap, helpline);
-	err = vasprintf(&self->helpline, helpline, ap);
-	va_end(ap);
-	if (err > 0)
-		ui_helpline__push(self->helpline);
-	pthread_mutex_unlock(&ui__lock);
-	return err ? 0 : -1;
-}
-
-void ui_browser__hide(struct ui_browser *browser __used)
-{
-	pthread_mutex_lock(&ui__lock);
-	ui_helpline__pop();
-	pthread_mutex_unlock(&ui__lock);
-}
-
-static void ui_browser__scrollbar_set(struct ui_browser *browser)
-{
-	int height = browser->height, h = 0, pct = 0,
-	    col = browser->width,
-	    row = browser->y - 1;
-
-	if (browser->nr_entries > 1) {
-		pct = ((browser->index * (browser->height - 1)) /
-		       (browser->nr_entries - 1));
-	}
-
-	SLsmg_set_char_set(1);
-
-	while (h < height) {
-	        ui_browser__gotorc(browser, row++, col);
-		SLsmg_write_char(h == pct ? SLSMG_DIAMOND_CHAR : SLSMG_CKBRD_CHAR);
-		++h;
-	}
-
-	SLsmg_set_char_set(0);
-}
-
-static int __ui_browser__refresh(struct ui_browser *browser)
-{
-	int row;
-	int width = browser->width;
-
-	row = browser->refresh(browser);
-	ui_browser__set_color(browser, HE_COLORSET_NORMAL);
-
-	if (!browser->use_navkeypressed || browser->navkeypressed)
-		ui_browser__scrollbar_set(browser);
-	else
-		width += 1;
-
-	SLsmg_fill_region(browser->y + row, browser->x,
-			  browser->height - row, width, ' ');
-
-	return 0;
-}
-
-int ui_browser__refresh(struct ui_browser *browser)
-{
-	pthread_mutex_lock(&ui__lock);
-	__ui_browser__refresh(browser);
-	pthread_mutex_unlock(&ui__lock);
-
-	return 0;
-}
-
-/*
- * Here we're updating nr_entries _after_ we started browsing, i.e.  we have to
- * forget about any reference to any entry in the underlying data structure,
- * that is why we do a SEEK_SET. Think about 'perf top' in the hists browser
- * after an output_resort and hist decay.
- */
-void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries)
-{
-	off_t offset = nr_entries - browser->nr_entries;
-
-	browser->nr_entries = nr_entries;
-
-	if (offset < 0) {
-		if (browser->top_idx < (u64)-offset)
-			offset = -browser->top_idx;
-
-		browser->index += offset;
-		browser->top_idx += offset;
-	}
-
-	browser->top = NULL;
-	browser->seek(browser, browser->top_idx, SEEK_SET);
-}
-
-int ui_browser__run(struct ui_browser *self, int delay_secs)
-{
-	int err, key;
-
-	while (1) {
-		off_t offset;
-
-		pthread_mutex_lock(&ui__lock);
-		err = __ui_browser__refresh(self);
-		SLsmg_refresh();
-		pthread_mutex_unlock(&ui__lock);
-		if (err < 0)
-			break;
-
-		key = ui__getch(delay_secs);
-
-		if (key == K_RESIZE) {
-			ui__refresh_dimensions(false);
-			ui_browser__refresh_dimensions(self);
-			__ui_browser__show_title(self, self->title);
-			ui_helpline__puts(self->helpline);
-			continue;
-		}
-
-		if (self->use_navkeypressed && !self->navkeypressed) {
-			if (key == K_DOWN || key == K_UP ||
-			    key == K_PGDN || key == K_PGUP ||
-			    key == K_HOME || key == K_END ||
-			    key == ' ') {
-				self->navkeypressed = true;
-				continue;
-			} else
-				return key;
-		}
-
-		switch (key) {
-		case K_DOWN:
-			if (self->index == self->nr_entries - 1)
-				break;
-			++self->index;
-			if (self->index == self->top_idx + self->height) {
-				++self->top_idx;
-				self->seek(self, +1, SEEK_CUR);
-			}
-			break;
-		case K_UP:
-			if (self->index == 0)
-				break;
-			--self->index;
-			if (self->index < self->top_idx) {
-				--self->top_idx;
-				self->seek(self, -1, SEEK_CUR);
-			}
-			break;
-		case K_PGDN:
-		case ' ':
-			if (self->top_idx + self->height > self->nr_entries - 1)
-				break;
-
-			offset = self->height;
-			if (self->index + offset > self->nr_entries - 1)
-				offset = self->nr_entries - 1 - self->index;
-			self->index += offset;
-			self->top_idx += offset;
-			self->seek(self, +offset, SEEK_CUR);
-			break;
-		case K_PGUP:
-			if (self->top_idx == 0)
-				break;
-
-			if (self->top_idx < self->height)
-				offset = self->top_idx;
-			else
-				offset = self->height;
-
-			self->index -= offset;
-			self->top_idx -= offset;
-			self->seek(self, -offset, SEEK_CUR);
-			break;
-		case K_HOME:
-			ui_browser__reset_index(self);
-			break;
-		case K_END:
-			offset = self->height - 1;
-			if (offset >= self->nr_entries)
-				offset = self->nr_entries - 1;
-
-			self->index = self->nr_entries - 1;
-			self->top_idx = self->index - offset;
-			self->seek(self, -offset, SEEK_END);
-			break;
-		default:
-			return key;
-		}
-	}
-	return -1;
-}
-
-unsigned int ui_browser__list_head_refresh(struct ui_browser *self)
-{
-	struct list_head *pos;
-	struct list_head *head = self->entries;
-	int row = 0;
-
-	if (self->top == NULL || self->top == self->entries)
-                self->top = ui_browser__list_head_filter_entries(self, head->next);
-
-	pos = self->top;
-
-	list_for_each_from(pos, head) {
-		if (!self->filter || !self->filter(self, pos)) {
-			ui_browser__gotorc(self, row, 0);
-			self->write(self, pos, row);
-			if (++row == self->height)
-				break;
-		}
-	}
-
-	return row;
-}
-
-static struct ui_browser__colorset {
-	const char *name, *fg, *bg;
-	int colorset;
-} ui_browser__colorsets[] = {
-	{
-		.colorset = HE_COLORSET_TOP,
-		.name	  = "top",
-		.fg	  = "red",
-		.bg	  = "default",
-	},
-	{
-		.colorset = HE_COLORSET_MEDIUM,
-		.name	  = "medium",
-		.fg	  = "green",
-		.bg	  = "default",
-	},
-	{
-		.colorset = HE_COLORSET_NORMAL,
-		.name	  = "normal",
-		.fg	  = "default",
-		.bg	  = "default",
-	},
-	{
-		.colorset = HE_COLORSET_SELECTED,
-		.name	  = "selected",
-		.fg	  = "black",
-		.bg	  = "lightgray",
-	},
-	{
-		.colorset = HE_COLORSET_CODE,
-		.name	  = "code",
-		.fg	  = "blue",
-		.bg	  = "default",
-	},
-	{
-		.name = NULL,
-	}
-};
-
-
-static int ui_browser__color_config(const char *var, const char *value,
-				    void *data __used)
-{
-	char *fg = NULL, *bg;
-	int i;
-
-	/* same dir for all commands */
-	if (prefixcmp(var, "colors.") != 0)
-		return 0;
-
-	for (i = 0; ui_browser__colorsets[i].name != NULL; ++i) {
-		const char *name = var + 7;
-
-		if (strcmp(ui_browser__colorsets[i].name, name) != 0)
-			continue;
-
-		fg = strdup(value);
-		if (fg == NULL)
-			break;
-
-		bg = strchr(fg, ',');
-		if (bg == NULL)
-			break;
-
-		*bg = '\0';
-		while (isspace(*++bg));
-		ui_browser__colorsets[i].bg = bg;
-		ui_browser__colorsets[i].fg = fg;
-		return 0;
-	}
-
-	free(fg);
-	return -1;
-}
-
-void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence)
-{
-	switch (whence) {
-	case SEEK_SET:
-		browser->top = browser->entries;
-		break;
-	case SEEK_CUR:
-		browser->top = browser->top + browser->top_idx + offset;
-		break;
-	case SEEK_END:
-		browser->top = browser->top + browser->nr_entries + offset;
-		break;
-	default:
-		return;
-	}
-}
-
-unsigned int ui_browser__argv_refresh(struct ui_browser *browser)
-{
-	unsigned int row = 0, idx = browser->top_idx;
-	char **pos;
-
-	if (browser->top == NULL)
-		browser->top = browser->entries;
-
-	pos = (char **)browser->top;
-	while (idx < browser->nr_entries) {
-		if (!browser->filter || !browser->filter(browser, *pos)) {
-			ui_browser__gotorc(browser, row, 0);
-			browser->write(browser, pos, row);
-			if (++row == browser->height)
-				break;
-		}
-
-		++idx;
-		++pos;
-	}
-
-	return row;
-}
-
-void ui_browser__init(void)
-{
-	int i = 0;
-
-	perf_config(ui_browser__color_config, NULL);
-
-	while (ui_browser__colorsets[i].name) {
-		struct ui_browser__colorset *c = &ui_browser__colorsets[i++];
-		sltt_set_color(c->colorset, c->name, c->fg, c->bg);
-	}
-}
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h
deleted file mode 100644
index 84d761b730c1..000000000000
--- a/tools/perf/util/ui/browser.h
+++ /dev/null
@@ -1,63 +0,0 @@
-#ifndef _PERF_UI_BROWSER_H_
-#define _PERF_UI_BROWSER_H_ 1
-
-#include <stdbool.h>
-#include <sys/types.h>
-#include "../types.h"
-
-#define HE_COLORSET_TOP		50
-#define HE_COLORSET_MEDIUM	51
-#define HE_COLORSET_NORMAL	52
-#define HE_COLORSET_SELECTED	53
-#define HE_COLORSET_CODE	54
-
-struct ui_browser {
-	u64	      index, top_idx;
-	void	      *top, *entries;
-	u16	      y, x, width, height;
-	void	      *priv;
-	const char    *title;
-	char	      *helpline;
-	unsigned int  (*refresh)(struct ui_browser *self);
-	void	      (*write)(struct ui_browser *self, void *entry, int row);
-	void	      (*seek)(struct ui_browser *self, off_t offset, int whence);
-	bool	      (*filter)(struct ui_browser *self, void *entry);
-	u32	      nr_entries;
-	bool	      navkeypressed;
-	bool	      use_navkeypressed;
-};
-
-void ui_browser__set_color(struct ui_browser *self, int color);
-void ui_browser__set_percent_color(struct ui_browser *self,
-				   double percent, bool current);
-bool ui_browser__is_current_entry(struct ui_browser *self, unsigned row);
-void ui_browser__refresh_dimensions(struct ui_browser *self);
-void ui_browser__reset_index(struct ui_browser *self);
-
-void ui_browser__gotorc(struct ui_browser *self, int y, int x);
-void __ui_browser__show_title(struct ui_browser *browser, const char *title);
-void ui_browser__show_title(struct ui_browser *browser, const char *title);
-int ui_browser__show(struct ui_browser *self, const char *title,
-		     const char *helpline, ...);
-void ui_browser__hide(struct ui_browser *self);
-int ui_browser__refresh(struct ui_browser *self);
-int ui_browser__run(struct ui_browser *browser, int delay_secs);
-void ui_browser__update_nr_entries(struct ui_browser *browser, u32 nr_entries);
-void ui_browser__handle_resize(struct ui_browser *browser);
-
-int ui_browser__warning(struct ui_browser *browser, int timeout,
-			const char *format, ...);
-int ui_browser__help_window(struct ui_browser *browser, const char *text);
-bool ui_browser__dialog_yesno(struct ui_browser *browser, const char *text);
-
-void ui_browser__argv_seek(struct ui_browser *browser, off_t offset, int whence);
-unsigned int ui_browser__argv_refresh(struct ui_browser *browser);
-
-void ui_browser__rb_tree_seek(struct ui_browser *self, off_t offset, int whence);
-unsigned int ui_browser__rb_tree_refresh(struct ui_browser *self);
-
-void ui_browser__list_head_seek(struct ui_browser *self, off_t offset, int whence);
-unsigned int ui_browser__list_head_refresh(struct ui_browser *self);
-
-void ui_browser__init(void);
-#endif /* _PERF_UI_BROWSER_H_ */
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
deleted file mode 100644
index 295a9c93f945..000000000000
--- a/tools/perf/util/ui/browsers/annotate.c
+++ /dev/null
@@ -1,427 +0,0 @@
-#include "../../util.h"
-#include "../browser.h"
-#include "../helpline.h"
-#include "../libslang.h"
-#include "../ui.h"
-#include "../util.h"
-#include "../../annotate.h"
-#include "../../hist.h"
-#include "../../sort.h"
-#include "../../symbol.h"
-#include <pthread.h>
-#include <newt.h>
-
-struct annotate_browser {
-	struct ui_browser b;
-	struct rb_root	  entries;
-	struct rb_node	  *curr_hot;
-	struct objdump_line *selection;
-	int		    nr_asm_entries;
-	int		    nr_entries;
-	bool		    hide_src_code;
-};
-
-struct objdump_line_rb_node {
-	struct rb_node	rb_node;
-	double		percent;
-	u32		idx;
-	int		idx_asm;
-};
-
-static inline
-struct objdump_line_rb_node *objdump_line__rb(struct objdump_line *self)
-{
-	return (struct objdump_line_rb_node *)(self + 1);
-}
-
-static bool objdump_line__filter(struct ui_browser *browser, void *entry)
-{
-	struct annotate_browser *ab = container_of(browser, struct annotate_browser, b);
-
-	if (ab->hide_src_code) {
-		struct objdump_line *ol = list_entry(entry, struct objdump_line, node);
-		return ol->offset == -1;
-	}
-
-	return false;
-}
-
-static void annotate_browser__write(struct ui_browser *self, void *entry, int row)
-{
-	struct annotate_browser *ab = container_of(self, struct annotate_browser, b);
-	struct objdump_line *ol = list_entry(entry, struct objdump_line, node);
-	bool current_entry = ui_browser__is_current_entry(self, row);
-	int width = self->width;
-
-	if (ol->offset != -1) {
-		struct objdump_line_rb_node *olrb = objdump_line__rb(ol);
-		ui_browser__set_percent_color(self, olrb->percent, current_entry);
-		slsmg_printf(" %7.2f ", olrb->percent);
-	} else {
-		ui_browser__set_percent_color(self, 0, current_entry);
-		slsmg_write_nstring(" ", 9);
-	}
-
-	SLsmg_write_char(':');
-	slsmg_write_nstring(" ", 8);
-
-	/* The scroll bar isn't being used */
-	if (!self->navkeypressed)
-		width += 1;
-
-	if (!*ol->line)
-		slsmg_write_nstring(" ", width - 18);
-	else
-		slsmg_write_nstring(ol->line, width - 18);
-
-	if (!current_entry)
-		ui_browser__set_color(self, HE_COLORSET_CODE);
-	else
-		ab->selection = ol;
-}
-
-static double objdump_line__calc_percent(struct objdump_line *self,
-					 struct symbol *sym, int evidx)
-{
-	double percent = 0.0;
-
-	if (self->offset != -1) {
-		int len = sym->end - sym->start;
-		unsigned int hits = 0;
-		struct annotation *notes = symbol__annotation(sym);
-		struct source_line *src_line = notes->src->lines;
-		struct sym_hist *h = annotation__histogram(notes, evidx);
-		s64 offset = self->offset;
-		struct objdump_line *next;
-
-		next = objdump__get_next_ip_line(&notes->src->source, self);
-		while (offset < (s64)len &&
-		       (next == NULL || offset < next->offset)) {
-			if (src_line) {
-				percent += src_line[offset].percent;
-			} else
-				hits += h->addr[offset];
-
-			++offset;
-		}
-		/*
- 		 * If the percentage wasn't already calculated in
- 		 * symbol__get_source_line, do it now:
- 		 */
-		if (src_line == NULL && h->sum)
-			percent = 100.0 * hits / h->sum;
-	}
-
-	return percent;
-}
-
-static void objdump__insert_line(struct rb_root *self,
-				 struct objdump_line_rb_node *line)
-{
-	struct rb_node **p = &self->rb_node;
-	struct rb_node *parent = NULL;
-	struct objdump_line_rb_node *l;
-
-	while (*p != NULL) {
-		parent = *p;
-		l = rb_entry(parent, struct objdump_line_rb_node, rb_node);
-		if (line->percent < l->percent)
-			p = &(*p)->rb_left;
-		else
-			p = &(*p)->rb_right;
-	}
-	rb_link_node(&line->rb_node, parent, p);
-	rb_insert_color(&line->rb_node, self);
-}
-
-static void annotate_browser__set_top(struct annotate_browser *self,
-				      struct rb_node *nd)
-{
-	struct objdump_line_rb_node *rbpos;
-	struct objdump_line *pos;
-	unsigned back;
-
-	ui_browser__refresh_dimensions(&self->b);
-	back = self->b.height / 2;
-	rbpos = rb_entry(nd, struct objdump_line_rb_node, rb_node);
-	pos = ((struct objdump_line *)rbpos) - 1;
-	self->b.top_idx = self->b.index = rbpos->idx;
-
-	while (self->b.top_idx != 0 && back != 0) {
-		pos = list_entry(pos->node.prev, struct objdump_line, node);
-
-		--self->b.top_idx;
-		--back;
-	}
-
-	self->b.top = pos;
-	self->curr_hot = nd;
-}
-
-static void annotate_browser__calc_percent(struct annotate_browser *browser,
-					   int evidx)
-{
-	struct map_symbol *ms = browser->b.priv;
-	struct symbol *sym = ms->sym;
-	struct annotation *notes = symbol__annotation(sym);
-	struct objdump_line *pos;
-
-	browser->entries = RB_ROOT;
-
-	pthread_mutex_lock(&notes->lock);
-
-	list_for_each_entry(pos, &notes->src->source, node) {
-		struct objdump_line_rb_node *rbpos = objdump_line__rb(pos);
-		rbpos->percent = objdump_line__calc_percent(pos, sym, evidx);
-		if (rbpos->percent < 0.01) {
-			RB_CLEAR_NODE(&rbpos->rb_node);
-			continue;
-		}
-		objdump__insert_line(&browser->entries, rbpos);
-	}
-	pthread_mutex_unlock(&notes->lock);
-
-	browser->curr_hot = rb_last(&browser->entries);
-}
-
-static bool annotate_browser__toggle_source(struct annotate_browser *browser)
-{
-	struct objdump_line *ol;
-	struct objdump_line_rb_node *olrb;
-	off_t offset = browser->b.index - browser->b.top_idx;
-
-	browser->b.seek(&browser->b, offset, SEEK_CUR);
-	ol = list_entry(browser->b.top, struct objdump_line, node);
-	olrb = objdump_line__rb(ol);
-
-	if (browser->hide_src_code) {
-		if (olrb->idx_asm < offset)
-			offset = olrb->idx;
-
-		browser->b.nr_entries = browser->nr_entries;
-		browser->hide_src_code = false;
-		browser->b.seek(&browser->b, -offset, SEEK_CUR);
-		browser->b.top_idx = olrb->idx - offset;
-		browser->b.index = olrb->idx;
-	} else {
-		if (olrb->idx_asm < 0) {
-			ui_helpline__puts("Only available for assembly lines.");
-			browser->b.seek(&browser->b, -offset, SEEK_CUR);
-			return false;
-		}
-
-		if (olrb->idx_asm < offset)
-			offset = olrb->idx_asm;
-
-		browser->b.nr_entries = browser->nr_asm_entries;
-		browser->hide_src_code = true;
-		browser->b.seek(&browser->b, -offset, SEEK_CUR);
-		browser->b.top_idx = olrb->idx_asm - offset;
-		browser->b.index = olrb->idx_asm;
-	}
-
-	return true;
-}
-
-static int annotate_browser__run(struct annotate_browser *self, int evidx,
-				 void(*timer)(void *arg),
-				 void *arg, int delay_secs)
-{
-	struct rb_node *nd = NULL;
-	struct map_symbol *ms = self->b.priv;
-	struct symbol *sym = ms->sym;
-	const char *help = "<-, ESC: exit, TAB/shift+TAB: cycle hottest lines, "
-			   "H: Hottest, -> Line action, S -> Toggle source "
-			   "code view";
-	int key;
-
-	if (ui_browser__show(&self->b, sym->name, help) < 0)
-		return -1;
-
-	annotate_browser__calc_percent(self, evidx);
-
-	if (self->curr_hot)
-		annotate_browser__set_top(self, self->curr_hot);
-
-	nd = self->curr_hot;
-
-	while (1) {
-		key = ui_browser__run(&self->b, delay_secs);
-
-		if (delay_secs != 0) {
-			annotate_browser__calc_percent(self, evidx);
-			/*
-			 * Current line focus got out of the list of most active
-			 * lines, NULL it so that if TAB|UNTAB is pressed, we
-			 * move to curr_hot (current hottest line).
-			 */
-			if (nd != NULL && RB_EMPTY_NODE(nd))
-				nd = NULL;
-		}
-
-		switch (key) {
-		case K_TIMER:
-			if (timer != NULL)
-				timer(arg);
-
-			if (delay_secs != 0)
-				symbol__annotate_decay_histogram(sym, evidx);
-			continue;
-		case K_TAB:
-			if (nd != NULL) {
-				nd = rb_prev(nd);
-				if (nd == NULL)
-					nd = rb_last(&self->entries);
-			} else
-				nd = self->curr_hot;
-			break;
-		case K_UNTAB:
-			if (nd != NULL)
-				nd = rb_next(nd);
-				if (nd == NULL)
-					nd = rb_first(&self->entries);
-			else
-				nd = self->curr_hot;
-			break;
-		case 'H':
-			nd = self->curr_hot;
-			break;
-		case 'S':
-			if (annotate_browser__toggle_source(self))
-				ui_helpline__puts(help);
-			continue;
-		case K_ENTER:
-		case K_RIGHT:
-			if (self->selection == NULL) {
-				ui_helpline__puts("Huh? No selection. Report to linux-kernel@vger.kernel.org");
-				continue;
-			}
-
-			if (self->selection->offset == -1) {
-				ui_helpline__puts("Actions are only available for assembly lines.");
-				continue;
-			} else {
-				char *s = strstr(self->selection->line, "callq ");
-				struct annotation *notes;
-				struct symbol *target;
-				u64 ip;
-
-				if (s == NULL) {
-					ui_helpline__puts("Actions are only available for the 'callq' instruction.");
-					continue;
-				}
-
-				s = strchr(s, ' ');
-				if (s++ == NULL) {
-					ui_helpline__puts("Invallid callq instruction.");
-					continue;
-				}
-
-				ip = strtoull(s, NULL, 16);
-				ip = ms->map->map_ip(ms->map, ip);
-				target = map__find_symbol(ms->map, ip, NULL);
-				if (target == NULL) {
-					ui_helpline__puts("The called function was not found.");
-					continue;
-				}
-
-				notes = symbol__annotation(target);
-				pthread_mutex_lock(&notes->lock);
-
-				if (notes->src == NULL && symbol__alloc_hist(target) < 0) {
-					pthread_mutex_unlock(&notes->lock);
-					ui__warning("Not enough memory for annotating '%s' symbol!\n",
-						    target->name);
-					continue;
-				}
-
-				pthread_mutex_unlock(&notes->lock);
-				symbol__tui_annotate(target, ms->map, evidx,
-						     timer, arg, delay_secs);
-			}
-			continue;
-		case K_LEFT:
-		case K_ESC:
-		case 'q':
-		case CTRL('c'):
-			goto out;
-		default:
-			continue;
-		}
-
-		if (nd != NULL)
-			annotate_browser__set_top(self, nd);
-	}
-out:
-	ui_browser__hide(&self->b);
-	return key;
-}
-
-int hist_entry__tui_annotate(struct hist_entry *he, int evidx,
-			     void(*timer)(void *arg), void *arg, int delay_secs)
-{
-	return symbol__tui_annotate(he->ms.sym, he->ms.map, evidx,
-				    timer, arg, delay_secs);
-}
-
-int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
-			 void(*timer)(void *arg), void *arg,
-			 int delay_secs)
-{
-	struct objdump_line *pos, *n;
-	struct annotation *notes;
-	struct map_symbol ms = {
-		.map = map,
-		.sym = sym,
-	};
-	struct annotate_browser browser = {
-		.b = {
-			.refresh = ui_browser__list_head_refresh,
-			.seek	 = ui_browser__list_head_seek,
-			.write	 = annotate_browser__write,
-			.filter  = objdump_line__filter,
-			.priv	 = &ms,
-			.use_navkeypressed = true,
-		},
-	};
-	int ret;
-
-	if (sym == NULL)
-		return -1;
-
-	if (map->dso->annotate_warned)
-		return -1;
-
-	if (symbol__annotate(sym, map, sizeof(struct objdump_line_rb_node)) < 0) {
-		ui__error("%s", ui_helpline__last_msg);
-		return -1;
-	}
-
-	ui_helpline__push("Press <- or ESC to exit");
-
-	notes = symbol__annotation(sym);
-
-	list_for_each_entry(pos, &notes->src->source, node) {
-		struct objdump_line_rb_node *rbpos;
-		size_t line_len = strlen(pos->line);
-
-		if (browser.b.width < line_len)
-			browser.b.width = line_len;
-		rbpos = objdump_line__rb(pos);
-		rbpos->idx = browser.nr_entries++;
-		if (pos->offset != -1)
-			rbpos->idx_asm = browser.nr_asm_entries++;
-		else
-			rbpos->idx_asm = -1;
-	}
-
-	browser.b.nr_entries = browser.nr_entries;
-	browser.b.entries = &notes->src->source,
-	browser.b.width += 18; /* Percentage */
-	ret = annotate_browser__run(&browser, evidx, timer, arg, delay_secs);
-	list_for_each_entry_safe(pos, n, &notes->src->source, node) {
-		list_del(&pos->node);
-		objdump_line__free(pos);
-	}
-	return ret;
-}
diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
deleted file mode 100644
index bfba0490c098..000000000000
--- a/tools/perf/util/ui/browsers/hists.c
+++ /dev/null
@@ -1,1262 +0,0 @@
-#include <stdio.h>
-#include "../libslang.h"
-#include <stdlib.h>
-#include <string.h>
-#include <newt.h>
-#include <linux/rbtree.h>
-
-#include "../../evsel.h"
-#include "../../evlist.h"
-#include "../../hist.h"
-#include "../../pstack.h"
-#include "../../sort.h"
-#include "../../util.h"
-
-#include "../browser.h"
-#include "../helpline.h"
-#include "../util.h"
-#include "../ui.h"
-#include "map.h"
-
-struct hist_browser {
-	struct ui_browser   b;
-	struct hists	    *hists;
-	struct hist_entry   *he_selection;
-	struct map_symbol   *selection;
-	bool		     has_symbols;
-};
-
-static int hists__browser_title(struct hists *self, char *bf, size_t size,
-				const char *ev_name);
-
-static void hist_browser__refresh_dimensions(struct hist_browser *self)
-{
-	/* 3 == +/- toggle symbol before actual hist_entry rendering */
-	self->b.width = 3 + (hists__sort_list_width(self->hists) +
-			     sizeof("[k]"));
-}
-
-static void hist_browser__reset(struct hist_browser *self)
-{
-	self->b.nr_entries = self->hists->nr_entries;
-	hist_browser__refresh_dimensions(self);
-	ui_browser__reset_index(&self->b);
-}
-
-static char tree__folded_sign(bool unfolded)
-{
-	return unfolded ? '-' : '+';
-}
-
-static char map_symbol__folded(const struct map_symbol *self)
-{
-	return self->has_children ? tree__folded_sign(self->unfolded) : ' ';
-}
-
-static char hist_entry__folded(const struct hist_entry *self)
-{
-	return map_symbol__folded(&self->ms);
-}
-
-static char callchain_list__folded(const struct callchain_list *self)
-{
-	return map_symbol__folded(&self->ms);
-}
-
-static void map_symbol__set_folding(struct map_symbol *self, bool unfold)
-{
-	self->unfolded = unfold ? self->has_children : false;
-}
-
-static int callchain_node__count_rows_rb_tree(struct callchain_node *self)
-{
-	int n = 0;
-	struct rb_node *nd;
-
-	for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) {
-		struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node);
-		struct callchain_list *chain;
-		char folded_sign = ' '; /* No children */
-
-		list_for_each_entry(chain, &child->val, list) {
-			++n;
-			/* We need this because we may not have children */
-			folded_sign = callchain_list__folded(chain);
-			if (folded_sign == '+')
-				break;
-		}
-
-		if (folded_sign == '-') /* Have children and they're unfolded */
-			n += callchain_node__count_rows_rb_tree(child);
-	}
-
-	return n;
-}
-
-static int callchain_node__count_rows(struct callchain_node *node)
-{
-	struct callchain_list *chain;
-	bool unfolded = false;
-	int n = 0;
-
-	list_for_each_entry(chain, &node->val, list) {
-		++n;
-		unfolded = chain->ms.unfolded;
-	}
-
-	if (unfolded)
-		n += callchain_node__count_rows_rb_tree(node);
-
-	return n;
-}
-
-static int callchain__count_rows(struct rb_root *chain)
-{
-	struct rb_node *nd;
-	int n = 0;
-
-	for (nd = rb_first(chain); nd; nd = rb_next(nd)) {
-		struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node);
-		n += callchain_node__count_rows(node);
-	}
-
-	return n;
-}
-
-static bool map_symbol__toggle_fold(struct map_symbol *self)
-{
-	if (!self->has_children)
-		return false;
-
-	self->unfolded = !self->unfolded;
-	return true;
-}
-
-static void callchain_node__init_have_children_rb_tree(struct callchain_node *self)
-{
-	struct rb_node *nd = rb_first(&self->rb_root);
-
-	for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) {
-		struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node);
-		struct callchain_list *chain;
-		bool first = true;
-
-		list_for_each_entry(chain, &child->val, list) {
-			if (first) {
-				first = false;
-				chain->ms.has_children = chain->list.next != &child->val ||
-							 !RB_EMPTY_ROOT(&child->rb_root);
-			} else
-				chain->ms.has_children = chain->list.next == &child->val &&
-							 !RB_EMPTY_ROOT(&child->rb_root);
-		}
-
-		callchain_node__init_have_children_rb_tree(child);
-	}
-}
-
-static void callchain_node__init_have_children(struct callchain_node *self)
-{
-	struct callchain_list *chain;
-
-	list_for_each_entry(chain, &self->val, list)
-		chain->ms.has_children = !RB_EMPTY_ROOT(&self->rb_root);
-
-	callchain_node__init_have_children_rb_tree(self);
-}
-
-static void callchain__init_have_children(struct rb_root *self)
-{
-	struct rb_node *nd;
-
-	for (nd = rb_first(self); nd; nd = rb_next(nd)) {
-		struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node);
-		callchain_node__init_have_children(node);
-	}
-}
-
-static void hist_entry__init_have_children(struct hist_entry *self)
-{
-	if (!self->init_have_children) {
-		self->ms.has_children = !RB_EMPTY_ROOT(&self->sorted_chain);
-		callchain__init_have_children(&self->sorted_chain);
-		self->init_have_children = true;
-	}
-}
-
-static bool hist_browser__toggle_fold(struct hist_browser *self)
-{
-	if (map_symbol__toggle_fold(self->selection)) {
-		struct hist_entry *he = self->he_selection;
-
-		hist_entry__init_have_children(he);
-		self->hists->nr_entries -= he->nr_rows;
-
-		if (he->ms.unfolded)
-			he->nr_rows = callchain__count_rows(&he->sorted_chain);
-		else
-			he->nr_rows = 0;
-		self->hists->nr_entries += he->nr_rows;
-		self->b.nr_entries = self->hists->nr_entries;
-
-		return true;
-	}
-
-	/* If it doesn't have children, no toggling performed */
-	return false;
-}
-
-static int callchain_node__set_folding_rb_tree(struct callchain_node *self, bool unfold)
-{
-	int n = 0;
-	struct rb_node *nd;
-
-	for (nd = rb_first(&self->rb_root); nd; nd = rb_next(nd)) {
-		struct callchain_node *child = rb_entry(nd, struct callchain_node, rb_node);
-		struct callchain_list *chain;
-		bool has_children = false;
-
-		list_for_each_entry(chain, &child->val, list) {
-			++n;
-			map_symbol__set_folding(&chain->ms, unfold);
-			has_children = chain->ms.has_children;
-		}
-
-		if (has_children)
-			n += callchain_node__set_folding_rb_tree(child, unfold);
-	}
-
-	return n;
-}
-
-static int callchain_node__set_folding(struct callchain_node *node, bool unfold)
-{
-	struct callchain_list *chain;
-	bool has_children = false;
-	int n = 0;
-
-	list_for_each_entry(chain, &node->val, list) {
-		++n;
-		map_symbol__set_folding(&chain->ms, unfold);
-		has_children = chain->ms.has_children;
-	}
-
-	if (has_children)
-		n += callchain_node__set_folding_rb_tree(node, unfold);
-
-	return n;
-}
-
-static int callchain__set_folding(struct rb_root *chain, bool unfold)
-{
-	struct rb_node *nd;
-	int n = 0;
-
-	for (nd = rb_first(chain); nd; nd = rb_next(nd)) {
-		struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node);
-		n += callchain_node__set_folding(node, unfold);
-	}
-
-	return n;
-}
-
-static void hist_entry__set_folding(struct hist_entry *self, bool unfold)
-{
-	hist_entry__init_have_children(self);
-	map_symbol__set_folding(&self->ms, unfold);
-
-	if (self->ms.has_children) {
-		int n = callchain__set_folding(&self->sorted_chain, unfold);
-		self->nr_rows = unfold ? n : 0;
-	} else
-		self->nr_rows = 0;
-}
-
-static void hists__set_folding(struct hists *self, bool unfold)
-{
-	struct rb_node *nd;
-
-	self->nr_entries = 0;
-
-	for (nd = rb_first(&self->entries); nd; nd = rb_next(nd)) {
-		struct hist_entry *he = rb_entry(nd, struct hist_entry, rb_node);
-		hist_entry__set_folding(he, unfold);
-		self->nr_entries += 1 + he->nr_rows;
-	}
-}
-
-static void hist_browser__set_folding(struct hist_browser *self, bool unfold)
-{
-	hists__set_folding(self->hists, unfold);
-	self->b.nr_entries = self->hists->nr_entries;
-	/* Go to the start, we may be way after valid entries after a collapse */
-	ui_browser__reset_index(&self->b);
-}
-
-static void ui_browser__warn_lost_events(struct ui_browser *browser)
-{
-	ui_browser__warning(browser, 4,
-		"Events are being lost, check IO/CPU overload!\n\n"
-		"You may want to run 'perf' using a RT scheduler policy:\n\n"
-		" perf top -r 80\n\n"
-		"Or reduce the sampling frequency.");
-}
-
-static int hist_browser__run(struct hist_browser *self, const char *ev_name,
-			     void(*timer)(void *arg), void *arg, int delay_secs)
-{
-	int key;
-	char title[160];
-
-	self->b.entries = &self->hists->entries;
-	self->b.nr_entries = self->hists->nr_entries;
-
-	hist_browser__refresh_dimensions(self);
-	hists__browser_title(self->hists, title, sizeof(title), ev_name);
-
-	if (ui_browser__show(&self->b, title,
-			     "Press '?' for help on key bindings") < 0)
-		return -1;
-
-	while (1) {
-		key = ui_browser__run(&self->b, delay_secs);
-
-		switch (key) {
-		case K_TIMER:
-			timer(arg);
-			ui_browser__update_nr_entries(&self->b, self->hists->nr_entries);
-
-			if (self->hists->stats.nr_lost_warned !=
-			    self->hists->stats.nr_events[PERF_RECORD_LOST]) {
-				self->hists->stats.nr_lost_warned =
-					self->hists->stats.nr_events[PERF_RECORD_LOST];
-				ui_browser__warn_lost_events(&self->b);
-			}
-
-			hists__browser_title(self->hists, title, sizeof(title), ev_name);
-			ui_browser__show_title(&self->b, title);
-			continue;
-		case 'D': { /* Debug */
-			static int seq;
-			struct hist_entry *h = rb_entry(self->b.top,
-							struct hist_entry, rb_node);
-			ui_helpline__pop();
-			ui_helpline__fpush("%d: nr_ent=(%d,%d), height=%d, idx=%d, fve: idx=%d, row_off=%d, nrows=%d",
-					   seq++, self->b.nr_entries,
-					   self->hists->nr_entries,
-					   self->b.height,
-					   self->b.index,
-					   self->b.top_idx,
-					   h->row_offset, h->nr_rows);
-		}
-			break;
-		case 'C':
-			/* Collapse the whole world. */
-			hist_browser__set_folding(self, false);
-			break;
-		case 'E':
-			/* Expand the whole world. */
-			hist_browser__set_folding(self, true);
-			break;
-		case K_ENTER:
-			if (hist_browser__toggle_fold(self))
-				break;
-			/* fall thru */
-		default:
-			goto out;
-		}
-	}
-out:
-	ui_browser__hide(&self->b);
-	return key;
-}
-
-static char *callchain_list__sym_name(struct callchain_list *self,
-				      char *bf, size_t bfsize)
-{
-	if (self->ms.sym)
-		return self->ms.sym->name;
-
-	snprintf(bf, bfsize, "%#" PRIx64, self->ip);
-	return bf;
-}
-
-#define LEVEL_OFFSET_STEP 3
-
-static int hist_browser__show_callchain_node_rb_tree(struct hist_browser *self,
-						     struct callchain_node *chain_node,
-						     u64 total, int level,
-						     unsigned short row,
-						     off_t *row_offset,
-						     bool *is_current_entry)
-{
-	struct rb_node *node;
-	int first_row = row, width, offset = level * LEVEL_OFFSET_STEP;
-	u64 new_total, remaining;
-
-	if (callchain_param.mode == CHAIN_GRAPH_REL)
-		new_total = chain_node->children_hit;
-	else
-		new_total = total;
-
-	remaining = new_total;
-	node = rb_first(&chain_node->rb_root);
-	while (node) {
-		struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node);
-		struct rb_node *next = rb_next(node);
-		u64 cumul = callchain_cumul_hits(child);
-		struct callchain_list *chain;
-		char folded_sign = ' ';
-		int first = true;
-		int extra_offset = 0;
-
-		remaining -= cumul;
-
-		list_for_each_entry(chain, &child->val, list) {
-			char ipstr[BITS_PER_LONG / 4 + 1], *alloc_str;
-			const char *str;
-			int color;
-			bool was_first = first;
-
-			if (first)
-				first = false;
-			else
-				extra_offset = LEVEL_OFFSET_STEP;
-
-			folded_sign = callchain_list__folded(chain);
-			if (*row_offset != 0) {
-				--*row_offset;
-				goto do_next;
-			}
-
-			alloc_str = NULL;
-			str = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
-			if (was_first) {
-				double percent = cumul * 100.0 / new_total;
-
-				if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0)
-					str = "Not enough memory!";
-				else
-					str = alloc_str;
-			}
-
-			color = HE_COLORSET_NORMAL;
-			width = self->b.width - (offset + extra_offset + 2);
-			if (ui_browser__is_current_entry(&self->b, row)) {
-				self->selection = &chain->ms;
-				color = HE_COLORSET_SELECTED;
-				*is_current_entry = true;
-			}
-
-			ui_browser__set_color(&self->b, color);
-			ui_browser__gotorc(&self->b, row, 0);
-			slsmg_write_nstring(" ", offset + extra_offset);
-			slsmg_printf("%c ", folded_sign);
-			slsmg_write_nstring(str, width);
-			free(alloc_str);
-
-			if (++row == self->b.height)
-				goto out;
-do_next:
-			if (folded_sign == '+')
-				break;
-		}
-
-		if (folded_sign == '-') {
-			const int new_level = level + (extra_offset ? 2 : 1);
-			row += hist_browser__show_callchain_node_rb_tree(self, child, new_total,
-									 new_level, row, row_offset,
-									 is_current_entry);
-		}
-		if (row == self->b.height)
-			goto out;
-		node = next;
-	}
-out:
-	return row - first_row;
-}
-
-static int hist_browser__show_callchain_node(struct hist_browser *self,
-					     struct callchain_node *node,
-					     int level, unsigned short row,
-					     off_t *row_offset,
-					     bool *is_current_entry)
-{
-	struct callchain_list *chain;
-	int first_row = row,
-	     offset = level * LEVEL_OFFSET_STEP,
-	     width = self->b.width - offset;
-	char folded_sign = ' ';
-
-	list_for_each_entry(chain, &node->val, list) {
-		char ipstr[BITS_PER_LONG / 4 + 1], *s;
-		int color;
-
-		folded_sign = callchain_list__folded(chain);
-
-		if (*row_offset != 0) {
-			--*row_offset;
-			continue;
-		}
-
-		color = HE_COLORSET_NORMAL;
-		if (ui_browser__is_current_entry(&self->b, row)) {
-			self->selection = &chain->ms;
-			color = HE_COLORSET_SELECTED;
-			*is_current_entry = true;
-		}
-
-		s = callchain_list__sym_name(chain, ipstr, sizeof(ipstr));
-		ui_browser__gotorc(&self->b, row, 0);
-		ui_browser__set_color(&self->b, color);
-		slsmg_write_nstring(" ", offset);
-		slsmg_printf("%c ", folded_sign);
-		slsmg_write_nstring(s, width - 2);
-
-		if (++row == self->b.height)
-			goto out;
-	}
-
-	if (folded_sign == '-')
-		row += hist_browser__show_callchain_node_rb_tree(self, node,
-								 self->hists->stats.total_period,
-								 level + 1, row,
-								 row_offset,
-								 is_current_entry);
-out:
-	return row - first_row;
-}
-
-static int hist_browser__show_callchain(struct hist_browser *self,
-					struct rb_root *chain,
-					int level, unsigned short row,
-					off_t *row_offset,
-					bool *is_current_entry)
-{
-	struct rb_node *nd;
-	int first_row = row;
-
-	for (nd = rb_first(chain); nd; nd = rb_next(nd)) {
-		struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node);
-
-		row += hist_browser__show_callchain_node(self, node, level,
-							 row, row_offset,
-							 is_current_entry);
-		if (row == self->b.height)
-			break;
-	}
-
-	return row - first_row;
-}
-
-static int hist_browser__show_entry(struct hist_browser *self,
-				    struct hist_entry *entry,
-				    unsigned short row)
-{
-	char s[256];
-	double percent;
-	int printed = 0;
-	int width = self->b.width - 6; /* The percentage */
-	char folded_sign = ' ';
-	bool current_entry = ui_browser__is_current_entry(&self->b, row);
-	off_t row_offset = entry->row_offset;
-
-	if (current_entry) {
-		self->he_selection = entry;
-		self->selection = &entry->ms;
-	}
-
-	if (symbol_conf.use_callchain) {
-		hist_entry__init_have_children(entry);
-		folded_sign = hist_entry__folded(entry);
-	}
-
-	if (row_offset == 0) {
-		hist_entry__snprintf(entry, s, sizeof(s), self->hists);
-		percent = (entry->period * 100.0) / self->hists->stats.total_period;
-
-		ui_browser__set_percent_color(&self->b, percent, current_entry);
-		ui_browser__gotorc(&self->b, row, 0);
-		if (symbol_conf.use_callchain) {
-			slsmg_printf("%c ", folded_sign);
-			width -= 2;
-		}
-
-		slsmg_printf(" %5.2f%%", percent);
-
-		/* The scroll bar isn't being used */
-		if (!self->b.navkeypressed)
-			width += 1;
-
-		if (!current_entry || !self->b.navkeypressed)
-			ui_browser__set_color(&self->b, HE_COLORSET_NORMAL);
-
-		if (symbol_conf.show_nr_samples) {
-			slsmg_printf(" %11u", entry->nr_events);
-			width -= 12;
-		}
-
-		if (symbol_conf.show_total_period) {
-			slsmg_printf(" %12" PRIu64, entry->period);
-			width -= 13;
-		}
-
-		slsmg_write_nstring(s, width);
-		++row;
-		++printed;
-	} else
-		--row_offset;
-
-	if (folded_sign == '-' && row != self->b.height) {
-		printed += hist_browser__show_callchain(self, &entry->sorted_chain,
-							1, row, &row_offset,
-							&current_entry);
-		if (current_entry)
-			self->he_selection = entry;
-	}
-
-	return printed;
-}
-
-static void ui_browser__hists_init_top(struct ui_browser *browser)
-{
-	if (browser->top == NULL) {
-		struct hist_browser *hb;
-
-		hb = container_of(browser, struct hist_browser, b);
-		browser->top = rb_first(&hb->hists->entries);
-	}
-}
-
-static unsigned int hist_browser__refresh(struct ui_browser *self)
-{
-	unsigned row = 0;
-	struct rb_node *nd;
-	struct hist_browser *hb = container_of(self, struct hist_browser, b);
-
-	ui_browser__hists_init_top(self);
-
-	for (nd = self->top; nd; nd = rb_next(nd)) {
-		struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
-
-		if (h->filtered)
-			continue;
-
-		row += hist_browser__show_entry(hb, h, row);
-		if (row == self->height)
-			break;
-	}
-
-	return row;
-}
-
-static struct rb_node *hists__filter_entries(struct rb_node *nd)
-{
-	while (nd != NULL) {
-		struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
-		if (!h->filtered)
-			return nd;
-
-		nd = rb_next(nd);
-	}
-
-	return NULL;
-}
-
-static struct rb_node *hists__filter_prev_entries(struct rb_node *nd)
-{
-	while (nd != NULL) {
-		struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
-		if (!h->filtered)
-			return nd;
-
-		nd = rb_prev(nd);
-	}
-
-	return NULL;
-}
-
-static void ui_browser__hists_seek(struct ui_browser *self,
-				   off_t offset, int whence)
-{
-	struct hist_entry *h;
-	struct rb_node *nd;
-	bool first = true;
-
-	if (self->nr_entries == 0)
-		return;
-
-	ui_browser__hists_init_top(self);
-
-	switch (whence) {
-	case SEEK_SET:
-		nd = hists__filter_entries(rb_first(self->entries));
-		break;
-	case SEEK_CUR:
-		nd = self->top;
-		goto do_offset;
-	case SEEK_END:
-		nd = hists__filter_prev_entries(rb_last(self->entries));
-		first = false;
-		break;
-	default:
-		return;
-	}
-
-	/*
-	 * Moves not relative to the first visible entry invalidates its
-	 * row_offset:
-	 */
-	h = rb_entry(self->top, struct hist_entry, rb_node);
-	h->row_offset = 0;
-
-	/*
-	 * Here we have to check if nd is expanded (+), if it is we can't go
-	 * the next top level hist_entry, instead we must compute an offset of
-	 * what _not_ to show and not change the first visible entry.
-	 *
-	 * This offset increments when we are going from top to bottom and
-	 * decreases when we're going from bottom to top.
-	 *
-	 * As we don't have backpointers to the top level in the callchains
-	 * structure, we need to always print the whole hist_entry callchain,
-	 * skipping the first ones that are before the first visible entry
-	 * and stop when we printed enough lines to fill the screen.
-	 */
-do_offset:
-	if (offset > 0) {
-		do {
-			h = rb_entry(nd, struct hist_entry, rb_node);
-			if (h->ms.unfolded) {
-				u16 remaining = h->nr_rows - h->row_offset;
-				if (offset > remaining) {
-					offset -= remaining;
-					h->row_offset = 0;
-				} else {
-					h->row_offset += offset;
-					offset = 0;
-					self->top = nd;
-					break;
-				}
-			}
-			nd = hists__filter_entries(rb_next(nd));
-			if (nd == NULL)
-				break;
-			--offset;
-			self->top = nd;
-		} while (offset != 0);
-	} else if (offset < 0) {
-		while (1) {
-			h = rb_entry(nd, struct hist_entry, rb_node);
-			if (h->ms.unfolded) {
-				if (first) {
-					if (-offset > h->row_offset) {
-						offset += h->row_offset;
-						h->row_offset = 0;
-					} else {
-						h->row_offset += offset;
-						offset = 0;
-						self->top = nd;
-						break;
-					}
-				} else {
-					if (-offset > h->nr_rows) {
-						offset += h->nr_rows;
-						h->row_offset = 0;
-					} else {
-						h->row_offset = h->nr_rows + offset;
-						offset = 0;
-						self->top = nd;
-						break;
-					}
-				}
-			}
-
-			nd = hists__filter_prev_entries(rb_prev(nd));
-			if (nd == NULL)
-				break;
-			++offset;
-			self->top = nd;
-			if (offset == 0) {
-				/*
-				 * Last unfiltered hist_entry, check if it is
-				 * unfolded, if it is then we should have
-				 * row_offset at its last entry.
-				 */
-				h = rb_entry(nd, struct hist_entry, rb_node);
-				if (h->ms.unfolded)
-					h->row_offset = h->nr_rows;
-				break;
-			}
-			first = false;
-		}
-	} else {
-		self->top = nd;
-		h = rb_entry(nd, struct hist_entry, rb_node);
-		h->row_offset = 0;
-	}
-}
-
-static struct hist_browser *hist_browser__new(struct hists *hists)
-{
-	struct hist_browser *self = zalloc(sizeof(*self));
-
-	if (self) {
-		self->hists = hists;
-		self->b.refresh = hist_browser__refresh;
-		self->b.seek = ui_browser__hists_seek;
-		self->b.use_navkeypressed = true,
-		self->has_symbols = sort_sym.list.next != NULL;
-	}
-
-	return self;
-}
-
-static void hist_browser__delete(struct hist_browser *self)
-{
-	free(self);
-}
-
-static struct hist_entry *hist_browser__selected_entry(struct hist_browser *self)
-{
-	return self->he_selection;
-}
-
-static struct thread *hist_browser__selected_thread(struct hist_browser *self)
-{
-	return self->he_selection->thread;
-}
-
-static int hists__browser_title(struct hists *self, char *bf, size_t size,
-				const char *ev_name)
-{
-	char unit;
-	int printed;
-	const struct dso *dso = self->dso_filter;
-	const struct thread *thread = self->thread_filter;
-	unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE];
-
-	nr_events = convert_unit(nr_events, &unit);
-	printed = snprintf(bf, size, "Events: %lu%c %s", nr_events, unit, ev_name);
-
-	if (self->uid_filter_str)
-		printed += snprintf(bf + printed, size - printed,
-				    ", UID: %s", self->uid_filter_str);
-	if (thread)
-		printed += snprintf(bf + printed, size - printed,
-				    ", Thread: %s(%d)",
-				    (thread->comm_set ? thread->comm : ""),
-				    thread->pid);
-	if (dso)
-		printed += snprintf(bf + printed, size - printed,
-				    ", DSO: %s", dso->short_name);
-	return printed;
-}
-
-static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
-				    const char *helpline, const char *ev_name,
-				    bool left_exits,
-				    void(*timer)(void *arg), void *arg,
-				    int delay_secs)
-{
-	struct hists *self = &evsel->hists;
-	struct hist_browser *browser = hist_browser__new(self);
-	struct pstack *fstack;
-	int key = -1;
-
-	if (browser == NULL)
-		return -1;
-
-	fstack = pstack__new(2);
-	if (fstack == NULL)
-		goto out;
-
-	ui_helpline__push(helpline);
-
-	while (1) {
-		const struct thread *thread = NULL;
-		const struct dso *dso = NULL;
-		char *options[16];
-		int nr_options = 0, choice = 0, i,
-		    annotate = -2, zoom_dso = -2, zoom_thread = -2,
-		    browse_map = -2;
-
-		key = hist_browser__run(browser, ev_name, timer, arg, delay_secs);
-
-		if (browser->he_selection != NULL) {
-			thread = hist_browser__selected_thread(browser);
-			dso = browser->selection->map ? browser->selection->map->dso : NULL;
-		}
-
-		switch (key) {
-		case K_TAB:
-		case K_UNTAB:
-			if (nr_events == 1)
-				continue;
-			/*
-			 * Exit the browser, let hists__browser_tree
-			 * go to the next or previous
-			 */
-			goto out_free_stack;
-		case 'a':
-			if (!browser->has_symbols) {
-				ui_browser__warning(&browser->b, delay_secs * 2,
-			"Annotation is only available for symbolic views, "
-			"include \"sym\" in --sort to use it.");
-				continue;
-			}
-
-			if (browser->selection == NULL ||
-			    browser->selection->sym == NULL ||
-			    browser->selection->map->dso->annotate_warned)
-				continue;
-			goto do_annotate;
-		case 'd':
-			goto zoom_dso;
-		case 't':
-			goto zoom_thread;
-		case K_F1:
-		case 'h':
-		case '?':
-			ui_browser__help_window(&browser->b,
-					"h/?/F1        Show this window\n"
-					"UP/DOWN/PGUP\n"
-					"PGDN/SPACE    Navigate\n"
-					"q/ESC/CTRL+C  Exit browser\n\n"
-					"For multiple event sessions:\n\n"
-					"TAB/UNTAB Switch events\n\n"
-					"For symbolic views (--sort has sym):\n\n"
-					"->            Zoom into DSO/Threads & Annotate current symbol\n"
-					"<-            Zoom out\n"
-					"a             Annotate current symbol\n"
-					"C             Collapse all callchains\n"
-					"E             Expand all callchains\n"
-					"d             Zoom into current DSO\n"
-					"t             Zoom into current Thread");
-			continue;
-		case K_ENTER:
-		case K_RIGHT:
-			/* menu */
-			break;
-		case K_LEFT: {
-			const void *top;
-
-			if (pstack__empty(fstack)) {
-				/*
-				 * Go back to the perf_evsel_menu__run or other user
-				 */
-				if (left_exits)
-					goto out_free_stack;
-				continue;
-			}
-			top = pstack__pop(fstack);
-			if (top == &browser->hists->dso_filter)
-				goto zoom_out_dso;
-			if (top == &browser->hists->thread_filter)
-				goto zoom_out_thread;
-			continue;
-		}
-		case K_ESC:
-			if (!left_exits &&
-			    !ui_browser__dialog_yesno(&browser->b,
-					       "Do you really want to exit?"))
-				continue;
-			/* Fall thru */
-		case 'q':
-		case CTRL('c'):
-			goto out_free_stack;
-		default:
-			continue;
-		}
-
-		if (!browser->has_symbols)
-			goto add_exit_option;
-
-		if (browser->selection != NULL &&
-		    browser->selection->sym != NULL &&
-		    !browser->selection->map->dso->annotate_warned &&
-		    asprintf(&options[nr_options], "Annotate %s",
-			     browser->selection->sym->name) > 0)
-			annotate = nr_options++;
-
-		if (thread != NULL &&
-		    asprintf(&options[nr_options], "Zoom %s %s(%d) thread",
-			     (browser->hists->thread_filter ? "out of" : "into"),
-			     (thread->comm_set ? thread->comm : ""),
-			     thread->pid) > 0)
-			zoom_thread = nr_options++;
-
-		if (dso != NULL &&
-		    asprintf(&options[nr_options], "Zoom %s %s DSO",
-			     (browser->hists->dso_filter ? "out of" : "into"),
-			     (dso->kernel ? "the Kernel" : dso->short_name)) > 0)
-			zoom_dso = nr_options++;
-
-		if (browser->selection != NULL &&
-		    browser->selection->map != NULL &&
-		    asprintf(&options[nr_options], "Browse map details") > 0)
-			browse_map = nr_options++;
-add_exit_option:
-		options[nr_options++] = (char *)"Exit";
-
-		choice = ui__popup_menu(nr_options, options);
-
-		for (i = 0; i < nr_options - 1; ++i)
-			free(options[i]);
-
-		if (choice == nr_options - 1)
-			break;
-
-		if (choice == -1)
-			continue;
-
-		if (choice == annotate) {
-			struct hist_entry *he;
-			int err;
-do_annotate:
-			he = hist_browser__selected_entry(browser);
-			if (he == NULL)
-				continue;
-			/*
-			 * Don't let this be freed, say, by hists__decay_entry.
-			 */
-			he->used = true;
-			err = hist_entry__tui_annotate(he, evsel->idx,
-						       timer, arg, delay_secs);
-			he->used = false;
-			ui_browser__update_nr_entries(&browser->b, browser->hists->nr_entries);
-			if (err)
-				ui_browser__handle_resize(&browser->b);
-		} else if (choice == browse_map)
-			map__browse(browser->selection->map);
-		else if (choice == zoom_dso) {
-zoom_dso:
-			if (browser->hists->dso_filter) {
-				pstack__remove(fstack, &browser->hists->dso_filter);
-zoom_out_dso:
-				ui_helpline__pop();
-				browser->hists->dso_filter = NULL;
-				sort_dso.elide = false;
-			} else {
-				if (dso == NULL)
-					continue;
-				ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s DSO\"",
-						   dso->kernel ? "the Kernel" : dso->short_name);
-				browser->hists->dso_filter = dso;
-				sort_dso.elide = true;
-				pstack__push(fstack, &browser->hists->dso_filter);
-			}
-			hists__filter_by_dso(self);
-			hist_browser__reset(browser);
-		} else if (choice == zoom_thread) {
-zoom_thread:
-			if (browser->hists->thread_filter) {
-				pstack__remove(fstack, &browser->hists->thread_filter);
-zoom_out_thread:
-				ui_helpline__pop();
-				browser->hists->thread_filter = NULL;
-				sort_thread.elide = false;
-			} else {
-				ui_helpline__fpush("To zoom out press <- or -> + \"Zoom out of %s(%d) thread\"",
-						   thread->comm_set ? thread->comm : "",
-						   thread->pid);
-				browser->hists->thread_filter = thread;
-				sort_thread.elide = true;
-				pstack__push(fstack, &browser->hists->thread_filter);
-			}
-			hists__filter_by_thread(self);
-			hist_browser__reset(browser);
-		}
-	}
-out_free_stack:
-	pstack__delete(fstack);
-out:
-	hist_browser__delete(browser);
-	return key;
-}
-
-struct perf_evsel_menu {
-	struct ui_browser b;
-	struct perf_evsel *selection;
-	bool lost_events, lost_events_warned;
-};
-
-static void perf_evsel_menu__write(struct ui_browser *browser,
-				   void *entry, int row)
-{
-	struct perf_evsel_menu *menu = container_of(browser,
-						    struct perf_evsel_menu, b);
-	struct perf_evsel *evsel = list_entry(entry, struct perf_evsel, node);
-	bool current_entry = ui_browser__is_current_entry(browser, row);
-	unsigned long nr_events = evsel->hists.stats.nr_events[PERF_RECORD_SAMPLE];
-	const char *ev_name = event_name(evsel);
-	char bf[256], unit;
-	const char *warn = " ";
-	size_t printed;
-
-	ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED :
-						       HE_COLORSET_NORMAL);
-
-	nr_events = convert_unit(nr_events, &unit);
-	printed = snprintf(bf, sizeof(bf), "%lu%c%s%s", nr_events,
-			   unit, unit == ' ' ? "" : " ", ev_name);
-	slsmg_printf("%s", bf);
-
-	nr_events = evsel->hists.stats.nr_events[PERF_RECORD_LOST];
-	if (nr_events != 0) {
-		menu->lost_events = true;
-		if (!current_entry)
-			ui_browser__set_color(browser, HE_COLORSET_TOP);
-		nr_events = convert_unit(nr_events, &unit);
-		snprintf(bf, sizeof(bf), ": %ld%c%schunks LOST!", nr_events,
-			 unit, unit == ' ' ? "" : " ");
-		warn = bf;
-	}
-
-	slsmg_write_nstring(warn, browser->width - printed);
-
-	if (current_entry)
-		menu->selection = evsel;
-}
-
-static int perf_evsel_menu__run(struct perf_evsel_menu *menu,
-				int nr_events, const char *help,
-				void(*timer)(void *arg), void *arg, int delay_secs)
-{
-	struct perf_evlist *evlist = menu->b.priv;
-	struct perf_evsel *pos;
-	const char *ev_name, *title = "Available samples";
-	int key;
-
-	if (ui_browser__show(&menu->b, title,
-			     "ESC: exit, ENTER|->: Browse histograms") < 0)
-		return -1;
-
-	while (1) {
-		key = ui_browser__run(&menu->b, delay_secs);
-
-		switch (key) {
-		case K_TIMER:
-			timer(arg);
-
-			if (!menu->lost_events_warned && menu->lost_events) {
-				ui_browser__warn_lost_events(&menu->b);
-				menu->lost_events_warned = true;
-			}
-			continue;
-		case K_RIGHT:
-		case K_ENTER:
-			if (!menu->selection)
-				continue;
-			pos = menu->selection;
-browse_hists:
-			perf_evlist__set_selected(evlist, pos);
-			/*
-			 * Give the calling tool a chance to populate the non
-			 * default evsel resorted hists tree.
-			 */
-			if (timer)
-				timer(arg);
-			ev_name = event_name(pos);
-			key = perf_evsel__hists_browse(pos, nr_events, help,
-						       ev_name, true, timer,
-						       arg, delay_secs);
-			ui_browser__show_title(&menu->b, title);
-			switch (key) {
-			case K_TAB:
-				if (pos->node.next == &evlist->entries)
-					pos = list_entry(evlist->entries.next, struct perf_evsel, node);
-				else
-					pos = list_entry(pos->node.next, struct perf_evsel, node);
-				goto browse_hists;
-			case K_UNTAB:
-				if (pos->node.prev == &evlist->entries)
-					pos = list_entry(evlist->entries.prev, struct perf_evsel, node);
-				else
-					pos = list_entry(pos->node.prev, struct perf_evsel, node);
-				goto browse_hists;
-			case K_ESC:
-				if (!ui_browser__dialog_yesno(&menu->b,
-						"Do you really want to exit?"))
-					continue;
-				/* Fall thru */
-			case 'q':
-			case CTRL('c'):
-				goto out;
-			default:
-				continue;
-			}
-		case K_LEFT:
-			continue;
-		case K_ESC:
-			if (!ui_browser__dialog_yesno(&menu->b,
-					       "Do you really want to exit?"))
-				continue;
-			/* Fall thru */
-		case 'q':
-		case CTRL('c'):
-			goto out;
-		default:
-			continue;
-		}
-	}
-
-out:
-	ui_browser__hide(&menu->b);
-	return key;
-}
-
-static int __perf_evlist__tui_browse_hists(struct perf_evlist *evlist,
-					   const char *help,
-					   void(*timer)(void *arg), void *arg,
-					   int delay_secs)
-{
-	struct perf_evsel *pos;
-	struct perf_evsel_menu menu = {
-		.b = {
-			.entries    = &evlist->entries,
-			.refresh    = ui_browser__list_head_refresh,
-			.seek	    = ui_browser__list_head_seek,
-			.write	    = perf_evsel_menu__write,
-			.nr_entries = evlist->nr_entries,
-			.priv	    = evlist,
-		},
-	};
-
-	ui_helpline__push("Press ESC to exit");
-
-	list_for_each_entry(pos, &evlist->entries, node) {
-		const char *ev_name = event_name(pos);
-		size_t line_len = strlen(ev_name) + 7;
-
-		if (menu.b.width < line_len)
-			menu.b.width = line_len;
-		/*
-		 * Cache the evsel name, tracepoints have a _high_ cost per
-		 * event_name() call.
-		 */
-		if (pos->name == NULL)
-			pos->name = strdup(ev_name);
-	}
-
-	return perf_evsel_menu__run(&menu, evlist->nr_entries, help, timer,
-				    arg, delay_secs);
-}
-
-int perf_evlist__tui_browse_hists(struct perf_evlist *evlist, const char *help,
-				  void(*timer)(void *arg), void *arg,
-				  int delay_secs)
-{
-
-	if (evlist->nr_entries == 1) {
-		struct perf_evsel *first = list_entry(evlist->entries.next,
-						      struct perf_evsel, node);
-		const char *ev_name = event_name(first);
-		return perf_evsel__hists_browse(first, evlist->nr_entries, help,
-						ev_name, false, timer, arg,
-						delay_secs);
-	}
-
-	return __perf_evlist__tui_browse_hists(evlist, help,
-					       timer, arg, delay_secs);
-}
diff --git a/tools/perf/util/ui/browsers/map.c b/tools/perf/util/ui/browsers/map.c
deleted file mode 100644
index eca6575abfd0..000000000000
--- a/tools/perf/util/ui/browsers/map.c
+++ /dev/null
@@ -1,154 +0,0 @@
-#include "../libslang.h"
-#include <elf.h>
-#include <newt.h>
-#include <inttypes.h>
-#include <sys/ttydefaults.h>
-#include <string.h>
-#include <linux/bitops.h>
-#include "../../util.h"
-#include "../../debug.h"
-#include "../../symbol.h"
-#include "../browser.h"
-#include "../helpline.h"
-#include "map.h"
-
-static int ui_entry__read(const char *title, char *bf, size_t size, int width)
-{
-	struct newtExitStruct es;
-	newtComponent form, entry;
-	const char *result;
-	int err = -1;
-
-	newtCenteredWindow(width, 1, title);
-	form = newtForm(NULL, NULL, 0);
-	if (form == NULL)
-		return -1;
-
-	entry = newtEntry(0, 0, "0x", width, &result, NEWT_FLAG_SCROLL);
-	if (entry == NULL)
-		goto out_free_form;
-
-	newtFormAddComponent(form, entry);
-	newtFormAddHotKey(form, NEWT_KEY_ENTER);
-	newtFormAddHotKey(form, NEWT_KEY_ESCAPE);
-	newtFormAddHotKey(form, NEWT_KEY_LEFT);
-	newtFormAddHotKey(form, CTRL('c'));
-	newtFormRun(form, &es);
-
-	if (result != NULL) {
-		strncpy(bf, result, size);
-		err = 0;
-	}
-out_free_form:
-	newtPopWindow();
-	newtFormDestroy(form);
-	return err;
-}
-
-struct map_browser {
-	struct ui_browser b;
-	struct map	  *map;
-	u8		  addrlen;
-};
-
-static void map_browser__write(struct ui_browser *self, void *nd, int row)
-{
-	struct symbol *sym = rb_entry(nd, struct symbol, rb_node);
-	struct map_browser *mb = container_of(self, struct map_browser, b);
-	bool current_entry = ui_browser__is_current_entry(self, row);
-	int width;
-
-	ui_browser__set_percent_color(self, 0, current_entry);
-	slsmg_printf("%*" PRIx64 " %*" PRIx64 " %c ",
-		     mb->addrlen, sym->start, mb->addrlen, sym->end,
-		     sym->binding == STB_GLOBAL ? 'g' :
-		     sym->binding == STB_LOCAL  ? 'l' : 'w');
-	width = self->width - ((mb->addrlen * 2) + 4);
-	if (width > 0)
-		slsmg_write_nstring(sym->name, width);
-}
-
-/* FIXME uber-kludgy, see comment on cmd_report... */
-static u32 *symbol__browser_index(struct symbol *self)
-{
-	return ((void *)self) - sizeof(struct rb_node) - sizeof(u32);
-}
-
-static int map_browser__search(struct map_browser *self)
-{
-	char target[512];
-	struct symbol *sym;
-	int err = ui_entry__read("Search by name/addr", target, sizeof(target), 40);
-
-	if (err)
-		return err;
-
-	if (target[0] == '0' && tolower(target[1]) == 'x') {
-		u64 addr = strtoull(target, NULL, 16);
-		sym = map__find_symbol(self->map, addr, NULL);
-	} else
-		sym = map__find_symbol_by_name(self->map, target, NULL);
-
-	if (sym != NULL) {
-		u32 *idx = symbol__browser_index(sym);
-
-		self->b.top = &sym->rb_node;
-		self->b.index = self->b.top_idx = *idx;
-	} else
-		ui_helpline__fpush("%s not found!", target);
-
-	return 0;
-}
-
-static int map_browser__run(struct map_browser *self)
-{
-	int key;
-
-	if (ui_browser__show(&self->b, self->map->dso->long_name,
-			     "Press <- or ESC to exit, %s / to search",
-			     verbose ? "" : "restart with -v to use") < 0)
-		return -1;
-
-	while (1) {
-		key = ui_browser__run(&self->b, 0);
-
-		if (verbose && key == '/')
-			map_browser__search(self);
-		else
-			break;
-	}
-
-	ui_browser__hide(&self->b);
-	return key;
-}
-
-int map__browse(struct map *self)
-{
-	struct map_browser mb = {
-		.b = {
-			.entries = &self->dso->symbols[self->type],
-			.refresh = ui_browser__rb_tree_refresh,
-			.seek	 = ui_browser__rb_tree_seek,
-			.write	 = map_browser__write,
-		},
-		.map = self,
-	};
-	struct rb_node *nd;
-	char tmp[BITS_PER_LONG / 4];
-	u64 maxaddr = 0;
-
-	for (nd = rb_first(mb.b.entries); nd; nd = rb_next(nd)) {
-		struct symbol *pos = rb_entry(nd, struct symbol, rb_node);
-
-		if (maxaddr < pos->end)
-			maxaddr = pos->end;
-		if (verbose) {
-			u32 *idx = symbol__browser_index(pos);
-			*idx = mb.b.nr_entries;
-		}
-		++mb.b.nr_entries;
-	}
-
-	mb.addrlen = snprintf(tmp, sizeof(tmp), "%" PRIx64, maxaddr);
-	return map_browser__run(&mb);
-}
diff --git a/tools/perf/util/ui/browsers/map.h b/tools/perf/util/ui/browsers/map.h
deleted file mode 100644
index df8581a43e17..000000000000
--- a/tools/perf/util/ui/browsers/map.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _PERF_UI_MAP_BROWSER_H_
-#define _PERF_UI_MAP_BROWSER_H_ 1
-struct map;
-
-int map__browse(struct map *self);
-#endif /* _PERF_UI_MAP_BROWSER_H_ */
diff --git a/tools/perf/util/ui/helpline.c b/tools/perf/util/ui/helpline.c
deleted file mode 100644
index 4f48f5901b30..000000000000
--- a/tools/perf/util/ui/helpline.c
+++ /dev/null
@@ -1,79 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "../debug.h"
-#include "helpline.h"
-#include "ui.h"
-#include "libslang.h"
-
-void ui_helpline__pop(void)
-{
-}
-
-char ui_helpline__current[512];
-
-void ui_helpline__push(const char *msg)
-{
-	const size_t sz = sizeof(ui_helpline__current);
-
-	SLsmg_gotorc(SLtt_Screen_Rows - 1, 0);
-	SLsmg_set_color(0);
-	SLsmg_write_nstring((char *)msg, SLtt_Screen_Cols);
-	SLsmg_refresh();
-	strncpy(ui_helpline__current, msg, sz)[sz - 1] = '\0';
-}
-
-void ui_helpline__vpush(const char *fmt, va_list ap)
-{
-	char *s;
-
-	if (vasprintf(&s, fmt, ap) < 0)
-		vfprintf(stderr, fmt, ap);
-	else {
-		ui_helpline__push(s);
-		free(s);
-	}
-}
-
-void ui_helpline__fpush(const char *fmt, ...)
-{
-	va_list ap;
-
-	va_start(ap, fmt);
-	ui_helpline__vpush(fmt, ap);
-	va_end(ap);
-}
-
-void ui_helpline__puts(const char *msg)
-{
-	ui_helpline__pop();
-	ui_helpline__push(msg);
-}
-
-void ui_helpline__init(void)
-{
-	ui_helpline__puts(" ");
-}
-
-char ui_helpline__last_msg[1024];
-
-int ui_helpline__show_help(const char *format, va_list ap)
-{
-	int ret;
-	static int backlog;
-
-	pthread_mutex_lock(&ui__lock);
-	ret = vsnprintf(ui_helpline__last_msg + backlog,
-			sizeof(ui_helpline__last_msg) - backlog, format, ap);
-	backlog += ret;
-
-	if (ui_helpline__last_msg[backlog - 1] == '\n') {
-		ui_helpline__puts(ui_helpline__last_msg);
-		SLsmg_refresh();
-		backlog = 0;
-	}
-	pthread_mutex_unlock(&ui__lock);
-
-	return ret;
-}
diff --git a/tools/perf/util/ui/helpline.h b/tools/perf/util/ui/helpline.h
deleted file mode 100644
index 7bab6b34e35e..000000000000
--- a/tools/perf/util/ui/helpline.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef _PERF_UI_HELPLINE_H_
-#define _PERF_UI_HELPLINE_H_ 1
-
-#include <stdio.h>
-#include <stdarg.h>
-
-void ui_helpline__init(void);
-void ui_helpline__pop(void);
-void ui_helpline__push(const char *msg);
-void ui_helpline__vpush(const char *fmt, va_list ap);
-void ui_helpline__fpush(const char *fmt, ...);
-void ui_helpline__puts(const char *msg);
-
-extern char ui_helpline__current[];
-
-#endif /* _PERF_UI_HELPLINE_H_ */
diff --git a/tools/perf/util/ui/keysyms.h b/tools/perf/util/ui/keysyms.h
deleted file mode 100644
index 3458b1985761..000000000000
--- a/tools/perf/util/ui/keysyms.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef _PERF_KEYSYMS_H_
-#define _PERF_KEYSYMS_H_ 1
-
-#include "libslang.h"
-
-#define K_DOWN	SL_KEY_DOWN
-#define K_END	SL_KEY_END
-#define K_ENTER	'\r'
-#define K_ESC	033
-#define K_F1	SL_KEY_F(1)
-#define K_HOME	SL_KEY_HOME
-#define K_LEFT	SL_KEY_LEFT
-#define K_PGDN	SL_KEY_NPAGE
-#define K_PGUP	SL_KEY_PPAGE
-#define K_RIGHT	SL_KEY_RIGHT
-#define K_TAB	'\t'
-#define K_UNTAB	SL_KEY_UNTAB
-#define K_UP	SL_KEY_UP
-
-/* Not really keys */
-#define K_TIMER	 -1
-#define K_ERROR	 -2
-#define K_RESIZE -3
-
-#endif /* _PERF_KEYSYMS_H_ */
diff --git a/tools/perf/util/ui/libslang.h b/tools/perf/util/ui/libslang.h
deleted file mode 100644
index 4d54b6450f5b..000000000000
--- a/tools/perf/util/ui/libslang.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef _PERF_UI_SLANG_H_
-#define _PERF_UI_SLANG_H_ 1
-/*
- * slang versions <= 2.0.6 have a "#if HAVE_LONG_LONG" that breaks
- * the build if it isn't defined. Use the equivalent one that glibc
- * has on features.h.
- */
-#include <features.h>
-#ifndef HAVE_LONG_LONG
-#define HAVE_LONG_LONG __GLIBC_HAVE_LONG_LONG
-#endif
-#include <slang.h>
-
-#if SLANG_VERSION < 20104
-#define slsmg_printf(msg, args...) \
-	SLsmg_printf((char *)(msg), ##args)
-#define slsmg_write_nstring(msg, len) \
-	SLsmg_write_nstring((char *)(msg), len)
-#define sltt_set_color(obj, name, fg, bg) \
-	SLtt_set_color(obj,(char *)(name), (char *)(fg), (char *)(bg))
-#else
-#define slsmg_printf SLsmg_printf
-#define slsmg_write_nstring SLsmg_write_nstring
-#define sltt_set_color SLtt_set_color
-#endif
-
-#define SL_KEY_UNTAB 0x1000
-
-#endif /* _PERF_UI_SLANG_H_ */
diff --git a/tools/perf/util/ui/progress.c b/tools/perf/util/ui/progress.c
deleted file mode 100644
index 13aa64e50e11..000000000000
--- a/tools/perf/util/ui/progress.c
+++ /dev/null
@@ -1,32 +0,0 @@
-#include "../cache.h"
-#include "progress.h"
-#include "libslang.h"
-#include "ui.h"
-#include "browser.h"
-
-void ui_progress__update(u64 curr, u64 total, const char *title)
-{
-	int bar, y;
-	/*
-	 * FIXME: We should have a per UI backend way of showing progress,
-	 * stdio will just show a percentage as NN%, etc.
-	 */
-	if (use_browser <= 0)
-		return;
-
-	if (total == 0)
-		return;
-
-	ui__refresh_dimensions(true);
-	pthread_mutex_lock(&ui__lock);
-	y = SLtt_Screen_Rows / 2 - 2;
-	SLsmg_set_color(0);
-	SLsmg_draw_box(y, 0, 3, SLtt_Screen_Cols);
-	SLsmg_gotorc(y++, 1);
-	SLsmg_write_string((char *)title);
-	SLsmg_set_color(HE_COLORSET_SELECTED);
-	bar = ((SLtt_Screen_Cols - 2) * curr) / total;
-	SLsmg_fill_region(y, 1, 1, bar, ' ');
-	SLsmg_refresh();
-	pthread_mutex_unlock(&ui__lock);
-}
diff --git a/tools/perf/util/ui/progress.h b/tools/perf/util/ui/progress.h
deleted file mode 100644
index d9c205b59aa1..000000000000
--- a/tools/perf/util/ui/progress.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef _PERF_UI_PROGRESS_H_
-#define _PERF_UI_PROGRESS_H_ 1
-
-#include <../types.h>
-
-void ui_progress__update(u64 curr, u64 total, const char *title);
-
-#endif
diff --git a/tools/perf/util/ui/setup.c b/tools/perf/util/ui/setup.c
deleted file mode 100644
index 85a69faa09aa..000000000000
--- a/tools/perf/util/ui/setup.c
+++ /dev/null
@@ -1,155 +0,0 @@
-#include <newt.h>
-#include <signal.h>
-#include <stdbool.h>
-
-#include "../cache.h"
-#include "../debug.h"
-#include "browser.h"
-#include "helpline.h"
-#include "ui.h"
-#include "util.h"
-#include "libslang.h"
-#include "keysyms.h"
-
-pthread_mutex_t ui__lock = PTHREAD_MUTEX_INITIALIZER;
-
-static volatile int ui__need_resize;
-
-void ui__refresh_dimensions(bool force)
-{
-	if (force || ui__need_resize) {
-		ui__need_resize = 0;
-		pthread_mutex_lock(&ui__lock);
-		SLtt_get_screen_size();
-		SLsmg_reinit_smg();
-		pthread_mutex_unlock(&ui__lock);
-	}
-}
-
-static void ui__sigwinch(int sig __used)
-{
-	ui__need_resize = 1;
-}
-
-static void ui__setup_sigwinch(void)
-{
-	static bool done;
-
-	if (done)
-		return;
-
-	done = true;
-	pthread__unblock_sigwinch();
-	signal(SIGWINCH, ui__sigwinch);
-}
-
-int ui__getch(int delay_secs)
-{
-	struct timeval timeout, *ptimeout = delay_secs ? &timeout : NULL;
-	fd_set read_set;
-	int err, key;
-
-	ui__setup_sigwinch();
-
-	FD_ZERO(&read_set);
-	FD_SET(0, &read_set);
-
-	if (delay_secs) {
-		timeout.tv_sec = delay_secs;
-		timeout.tv_usec = 0;
-	}
-
-        err = select(1, &read_set, NULL, NULL, ptimeout);
-
-	if (err == 0)
-		return K_TIMER;
-
-	if (err == -1) {
-		if (errno == EINTR)
-			return K_RESIZE;
-		return K_ERROR;
-	}
-
-	key = SLang_getkey();
-	if (key != K_ESC)
-		return key;
-
-	FD_ZERO(&read_set);
-	FD_SET(0, &read_set);
-	timeout.tv_sec = 0;
-	timeout.tv_usec = 20;
-        err = select(1, &read_set, NULL, NULL, &timeout);
-	if (err == 0)
-		return K_ESC;
-
-	SLang_ungetkey(key);
-	return SLkp_getkey();
-}
-
-static void newt_suspend(void *d __used)
-{
-	newtSuspend();
-	raise(SIGTSTP);
-	newtResume();
-}
-
-static int ui__init(void)
-{
-	int err = SLkp_init();
-
-	if (err < 0)
-		goto out;
-
-	SLkp_define_keysym((char *)"^(kB)", SL_KEY_UNTAB);
-out:
-	return err;
-}
-
-static void ui__exit(void)
-{
-	SLtt_set_cursor_visibility(1);
-	SLsmg_refresh();
-	SLsmg_reset_smg();
-	SLang_reset_tty();
-}
-
-static void ui__signal(int sig)
-{
-	ui__exit();
-	psignal(sig, "perf");
-	exit(0);
-}
-
-void setup_browser(bool fallback_to_pager)
-{
-	if (!isatty(1) || !use_browser || dump_trace) {
-		use_browser = 0;
-		if (fallback_to_pager)
-			setup_pager();
-		return;
-	}
-
-	use_browser = 1;
-	newtInit();
-	ui__init();
-	newtSetSuspendCallback(newt_suspend, NULL);
-	ui_helpline__init();
-	ui_browser__init();
-
-	signal(SIGSEGV, ui__signal);
-	signal(SIGFPE, ui__signal);
-	signal(SIGINT, ui__signal);
-	signal(SIGQUIT, ui__signal);
-	signal(SIGTERM, ui__signal);
-}
-
-void exit_browser(bool wait_for_ok)
-{
-	if (use_browser > 0) {
-		if (wait_for_ok)
-			ui__question_window("Fatal Error",
-					    ui_helpline__last_msg,
-					    "Press any key...", 0);
-		ui__exit();
-	}
-}
diff --git a/tools/perf/util/ui/ui.h b/tools/perf/util/ui/ui.h
deleted file mode 100644
index 7b67045479f6..000000000000
--- a/tools/perf/util/ui/ui.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef _PERF_UI_H_
-#define _PERF_UI_H_ 1
-
-#include <pthread.h>
-#include <stdbool.h>
-
-extern pthread_mutex_t ui__lock;
-
-void ui__refresh_dimensions(bool force);
-
-#endif /* _PERF_UI_H_ */
diff --git a/tools/perf/util/ui/util.c b/tools/perf/util/ui/util.c
deleted file mode 100644
index 45daa7c41dad..000000000000
--- a/tools/perf/util/ui/util.c
+++ /dev/null
@@ -1,168 +0,0 @@
-#include "../util.h"
-#include <signal.h>
-#include <stdbool.h>
-#include <string.h>
-#include <sys/ttydefaults.h>
-
-#include "../cache.h"
-#include "../debug.h"
-#include "browser.h"
-#include "keysyms.h"
-#include "helpline.h"
-#include "ui.h"
-#include "util.h"
-#include "libslang.h"
-
-static void ui_browser__argv_write(struct ui_browser *browser,
-				   void *entry, int row)
-{
-	char **arg = entry;
-	bool current_entry = ui_browser__is_current_entry(browser, row);
-
-	ui_browser__set_color(browser, current_entry ? HE_COLORSET_SELECTED :
-						       HE_COLORSET_NORMAL);
-	slsmg_write_nstring(*arg, browser->width);
-}
-
-static int popup_menu__run(struct ui_browser *menu)
-{
-	int key;
-
-	if (ui_browser__show(menu, " ", "ESC: exit, ENTER|->: Select option") < 0)
-		return -1;
-
-	while (1) {
-		key = ui_browser__run(menu, 0);
-
-		switch (key) {
-		case K_RIGHT:
-		case K_ENTER:
-			key = menu->index;
-			break;
-		case K_LEFT:
-		case K_ESC:
-		case 'q':
-		case CTRL('c'):
-			key = -1;
-			break;
-		default:
-			continue;
-		}
-
-		break;
-	}
-
-	ui_browser__hide(menu);
-	return key;
-}
-
-int ui__popup_menu(int argc, char * const argv[])
-{
-	struct ui_browser menu = {
-		.entries    = (void *)argv,
-		.refresh    = ui_browser__argv_refresh,
-		.seek	    = ui_browser__argv_seek,
-		.write	    = ui_browser__argv_write,
-		.nr_entries = argc,
-	};
-
-	return popup_menu__run(&menu);
-}
-
-int ui__question_window(const char *title, const char *text,
-			const char *exit_msg, int delay_secs)
-{
-	int x, y;
-	int max_len = 0, nr_lines = 0;
-	const char *t;
-
-	t = text;
-	while (1) {
-		const char *sep = strchr(t, '\n');
-		int len;
-
-		if (sep == NULL)
-			sep = strchr(t, '\0');
-		len = sep - t;
-		if (max_len < len)
-			max_len = len;
-		++nr_lines;
-		if (*sep == '\0')
-			break;
-		t = sep + 1;
-	}
-
-	max_len += 2;
-	nr_lines += 4;
-	y = SLtt_Screen_Rows / 2 - nr_lines / 2,
-	x = SLtt_Screen_Cols / 2 - max_len / 2;
-
-	SLsmg_set_color(0);
-	SLsmg_draw_box(y, x++, nr_lines, max_len);
-	if (title) {
-		SLsmg_gotorc(y, x + 1);
-		SLsmg_write_string((char *)title);
-	}
-	SLsmg_gotorc(++y, x);
-	nr_lines -= 2;
-	max_len -= 2;
-	SLsmg_write_wrapped_string((unsigned char *)text, y, x,
-				   nr_lines, max_len, 1);
-	SLsmg_gotorc(y + nr_lines - 2, x);
-	SLsmg_write_nstring((char *)" ", max_len);
-	SLsmg_gotorc(y + nr_lines - 1, x);
-	SLsmg_write_nstring((char *)exit_msg, max_len);
-	SLsmg_refresh();
-	return ui__getch(delay_secs);
-}
-
-int ui__help_window(const char *text)
-{
-	return ui__question_window("Help", text, "Press any key...", 0);
-}
-
-int ui__dialog_yesno(const char *msg)
-{
-	return ui__question_window(NULL, msg, "Enter: Yes, ESC: No", 0);
-}
-
-int __ui__warning(const char *title, const char *format, va_list args)
-{
-	char *s;
-
-	if (use_browser > 0 && vasprintf(&s, format, args) > 0) {
-		int key;
-
-		pthread_mutex_lock(&ui__lock);
-		key = ui__question_window(title, s, "Press any key...", 0);
-		pthread_mutex_unlock(&ui__lock);
-		free(s);
-		return key;
-	}
-
-	fprintf(stderr, "%s:\n", title);
-	vfprintf(stderr, format, args);
-	return K_ESC;
-}
-
-int ui__warning(const char *format, ...)
-{
-	int key;
-	va_list args;
-
-	va_start(args, format);
-	key = __ui__warning("Warning", format, args);
-	va_end(args);
-	return key;
-}
-
-int ui__error(const char *format, ...)
-{
-	int key;
-	va_list args;
-
-	va_start(args, format);
-	key = __ui__warning("Error", format, args);
-	va_end(args);
-	return key;
-}
diff --git a/tools/perf/util/ui/util.h b/tools/perf/util/ui/util.h
deleted file mode 100644
index 2d1738bd71c8..000000000000
--- a/tools/perf/util/ui/util.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef _PERF_UI_UTIL_H_
-#define _PERF_UI_UTIL_H_ 1
-
-#include <stdarg.h>
-
-int ui__getch(int delay_secs);
-int ui__popup_menu(int argc, char * const argv[]);
-int ui__help_window(const char *text);
-int ui__dialog_yesno(const char *msg);
-int ui__question_window(const char *title, const char *text,
-			const char *exit_msg, int delay_secs);
-int __ui__warning(const char *title, const char *format, va_list args);
-
-#endif /* _PERF_UI_UTIL_H_ */