// SPDX-License-Identifier: GPL-2.0#include <linux/compiler.h>#include <linux/bitmap.h>#include <linux/kernel.h>#include <linux/zalloc.h>#include <perf/cpumap.h>#include <internal/cpumap.h>#include "debug.h"#include "env.h"#include "mem2node.h"#include "tests.h" static struct node {	int		 node;	const char 	*map;} test_nodes[] = {	{ .node = 0, .map = "0"     },	{ .node = 1, .map = "1-2"   },	{ .node = 3, .map = "5-7,9" },}; #define T TEST_ASSERT_VAL static unsigned long *get_bitmap(const char *str, int nbits){	struct perf_cpu_map *map = perf_cpu_map__new(str);	unsigned long *bm = NULL;	int i; 	bm = bitmap_zalloc(nbits); 	if (map && bm) {		for (i = 0; i < map->nr; i++) {			set_bit(map->map[i], bm);		}	} 	if (map)		perf_cpu_map__put(map);	else		free(bm); 	return bm && map ? bm : NULL;} int test__mem2node(struct test *t __maybe_unused, int subtest __maybe_unused){	struct mem2node map;	struct memory_node nodes[3];	struct perf_env env = {		.memory_nodes    = (struct memory_node *) &nodes[0],		.nr_memory_nodes = ARRAY_SIZE(nodes),		.memory_bsize    = 0x100,	};	unsigned int i; 	for (i = 0; i < ARRAY_SIZE(nodes); i++) {		nodes[i].node = test_nodes[i].node;		nodes[i].size = 10; 		T("failed: alloc bitmap",		  (nodes[i].set = get_bitmap(test_nodes[i].map, 10)));	} 	T("failed: mem2node__init", !mem2node__init(&map, &env));	T("failed: mem2node__node",  0 == mem2node__node(&map,   0x50));	T("failed: mem2node__node",  1 == mem2node__node(&map,  0x100));	T("failed: mem2node__node",  1 == mem2node__node(&map,  0x250));	T("failed: mem2node__node",  3 == mem2node__node(&map,  0x500));	T("failed: mem2node__node",  3 == mem2node__node(&map,  0x650));	T("failed: mem2node__node", -1 == mem2node__node(&map,  0x450));	T("failed: mem2node__node", -1 == mem2node__node(&map, 0x1050)); 	for (i = 0; i < ARRAY_SIZE(nodes); i++)		zfree(&nodes[i].set); 	mem2node__exit(&map);	return 0;}