xref: /OK3568_Linux_fs/kernel/tools/perf/arch/arm/tests/vectors-page.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun #include <stdio.h>
3*4882a593Smuzhiyun #include <string.h>
4*4882a593Smuzhiyun #include <linux/compiler.h>
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #include "debug.h"
7*4882a593Smuzhiyun #include "tests/tests.h"
8*4882a593Smuzhiyun #include "util/find-map.c"
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #define VECTORS__MAP_NAME "[vectors]"
11*4882a593Smuzhiyun 
test__vectors_page(struct test * test __maybe_unused,int subtest __maybe_unused)12*4882a593Smuzhiyun int test__vectors_page(struct test *test __maybe_unused,
13*4882a593Smuzhiyun 		       int subtest __maybe_unused)
14*4882a593Smuzhiyun {
15*4882a593Smuzhiyun 	void *start, *end;
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun 	if (find_map(&start, &end, VECTORS__MAP_NAME)) {
18*4882a593Smuzhiyun 		pr_err("%s not found, is CONFIG_KUSER_HELPERS enabled?\n",
19*4882a593Smuzhiyun 		       VECTORS__MAP_NAME);
20*4882a593Smuzhiyun 		return TEST_FAIL;
21*4882a593Smuzhiyun 	}
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun 	return TEST_OK;
24*4882a593Smuzhiyun }
25