164 lines
		
	
	
		
			6.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			164 lines
		
	
	
		
			6.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0
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| #include <stdbool.h>
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| #include <stdlib.h>
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| #include <string.h>
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| #include "tests.h"
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| #include "dso.h"
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| #include "debug.h"
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| #include "event.h"
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| 
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| static int test(const char *path, bool alloc_name, bool kmod,
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| 		int comp, const char *name)
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| {
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| 	struct kmod_path m;
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| 
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| 	memset(&m, 0x0, sizeof(m));
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| 
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| 	TEST_ASSERT_VAL("kmod_path__parse",
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| 			!__kmod_path__parse(&m, path, alloc_name));
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| 
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| 	pr_debug("%s - alloc name %d, kmod %d, comp %d, name '%s'\n",
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| 		 path, alloc_name, m.kmod, m.comp, m.name);
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| 
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| 	TEST_ASSERT_VAL("wrong kmod", m.kmod == kmod);
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| 	TEST_ASSERT_VAL("wrong comp", m.comp == comp);
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| 
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| 	if (name)
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| 		TEST_ASSERT_VAL("wrong name", m.name && !strcmp(name, m.name));
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| 	else
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| 		TEST_ASSERT_VAL("wrong name", !m.name);
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| 
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| 	free(m.name);
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| 	return 0;
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| }
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| 
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| static int test_is_kernel_module(const char *path, int cpumode, bool expect)
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| {
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| 	TEST_ASSERT_VAL("is_kernel_module",
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| 			(!!is_kernel_module(path, cpumode)) == (!!expect));
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| 	pr_debug("%s (cpumode: %d) - is_kernel_module: %s\n",
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| 			path, cpumode, expect ? "true" : "false");
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| 	return 0;
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| }
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| 
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| #define T(path, an, k, c, n) \
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| 	TEST_ASSERT_VAL("failed", !test(path, an, k, c, n))
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| 
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| #define M(path, c, e) \
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| 	TEST_ASSERT_VAL("failed", !test_is_kernel_module(path, c, e))
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| 
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| static int test__kmod_path__parse(struct test_suite *t __maybe_unused, int subtest __maybe_unused)
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| {
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| 	/* path                alloc_name  kmod  comp   name   */
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| 	T("/xxxx/xxxx/x-x.ko", true      , true, 0    , "[x_x]");
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| 	T("/xxxx/xxxx/x-x.ko", false     , true, 0    , NULL   );
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| 	T("/xxxx/xxxx/x-x.ko", true      , true, 0    , "[x_x]");
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| 	T("/xxxx/xxxx/x-x.ko", false     , true, 0    , NULL   );
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| 	M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
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| 	M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_KERNEL, true);
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| 	M("/xxxx/xxxx/x-x.ko", PERF_RECORD_MISC_USER, false);
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| 
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| #ifdef HAVE_ZLIB_SUPPORT
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| 	/* path                alloc_name   kmod  comp  name  */
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| 	T("/xxxx/xxxx/x.ko.gz", true     , true, 1   , "[x]");
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| 	T("/xxxx/xxxx/x.ko.gz", false    , true, 1   , NULL );
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| 	T("/xxxx/xxxx/x.ko.gz", true     , true, 1   , "[x]");
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| 	T("/xxxx/xxxx/x.ko.gz", false    , true, 1   , NULL );
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| 	M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
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| 	M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_KERNEL, true);
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| 	M("/xxxx/xxxx/x.ko.gz", PERF_RECORD_MISC_USER, false);
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| 
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| 	/* path              alloc_name  kmod   comp  name  */
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| 	T("/xxxx/xxxx/x.gz", true      , false, 1   , "x.gz");
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| 	T("/xxxx/xxxx/x.gz", false     , false, 1   , NULL  );
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| 	T("/xxxx/xxxx/x.gz", true      , false, 1   , "x.gz");
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| 	T("/xxxx/xxxx/x.gz", false     , false, 1   , NULL  );
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| 	M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
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| 	M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_KERNEL, false);
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| 	M("/xxxx/xxxx/x.gz", PERF_RECORD_MISC_USER, false);
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| 
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| 	/* path   alloc_name  kmod   comp  name   */
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| 	T("x.gz", true      , false, 1   , "x.gz");
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| 	T("x.gz", false     , false, 1   , NULL  );
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| 	T("x.gz", true      , false, 1   , "x.gz");
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| 	T("x.gz", false     , false, 1   , NULL  );
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| 	M("x.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
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| 	M("x.gz", PERF_RECORD_MISC_KERNEL, false);
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| 	M("x.gz", PERF_RECORD_MISC_USER, false);
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| 
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| 	/* path      alloc_name  kmod  comp  name  */
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| 	T("x.ko.gz", true      , true, 1   , "[x]");
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| 	T("x.ko.gz", false     , true, 1   , NULL );
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| 	T("x.ko.gz", true      , true, 1   , "[x]");
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| 	T("x.ko.gz", false     , true, 1   , NULL );
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| 	M("x.ko.gz", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
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| 	M("x.ko.gz", PERF_RECORD_MISC_KERNEL, true);
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| 	M("x.ko.gz", PERF_RECORD_MISC_USER, false);
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| #endif
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| 
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| 	/* path            alloc_name  kmod  comp   name           */
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| 	T("[test_module]", true      , true, false, "[test_module]");
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| 	T("[test_module]", false     , true, false, NULL           );
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| 	T("[test_module]", true      , true, false, "[test_module]");
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| 	T("[test_module]", false     , true, false, NULL           );
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| 	M("[test_module]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
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| 	M("[test_module]", PERF_RECORD_MISC_KERNEL, true);
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| 	M("[test_module]", PERF_RECORD_MISC_USER, false);
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| 
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| 	/* path            alloc_name  kmod  comp   name           */
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| 	T("[test.module]", true      , true, false, "[test.module]");
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| 	T("[test.module]", false     , true, false, NULL           );
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| 	T("[test.module]", true      , true, false, "[test.module]");
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| 	T("[test.module]", false     , true, false, NULL           );
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| 	M("[test.module]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, true);
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| 	M("[test.module]", PERF_RECORD_MISC_KERNEL, true);
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| 	M("[test.module]", PERF_RECORD_MISC_USER, false);
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| 
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| 	/* path     alloc_name  kmod   comp   name    */
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| 	T("[vdso]", true      , false, false, "[vdso]");
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| 	T("[vdso]", false     , false, false, NULL    );
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| 	T("[vdso]", true      , false, false, "[vdso]");
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| 	T("[vdso]", false     , false, false, NULL    );
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| 	M("[vdso]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
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| 	M("[vdso]", PERF_RECORD_MISC_KERNEL, false);
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| 	M("[vdso]", PERF_RECORD_MISC_USER, false);
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| 
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| 	T("[vdso32]", true      , false, false, "[vdso32]");
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| 	T("[vdso32]", false     , false, false, NULL      );
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| 	T("[vdso32]", true      , false, false, "[vdso32]");
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| 	T("[vdso32]", false     , false, false, NULL      );
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| 	M("[vdso32]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
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| 	M("[vdso32]", PERF_RECORD_MISC_KERNEL, false);
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| 	M("[vdso32]", PERF_RECORD_MISC_USER, false);
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| 
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| 	T("[vdsox32]", true      , false, false, "[vdsox32]");
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| 	T("[vdsox32]", false     , false, false, NULL       );
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| 	T("[vdsox32]", true      , false, false, "[vdsox32]");
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| 	T("[vdsox32]", false     , false, false, NULL       );
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| 	M("[vdsox32]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
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| 	M("[vdsox32]", PERF_RECORD_MISC_KERNEL, false);
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| 	M("[vdsox32]", PERF_RECORD_MISC_USER, false);
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| 
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| 	/* path         alloc_name  kmod   comp   name        */
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| 	T("[vsyscall]", true      , false, false, "[vsyscall]");
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| 	T("[vsyscall]", false     , false, false, NULL        );
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| 	T("[vsyscall]", true      , false, false, "[vsyscall]");
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| 	T("[vsyscall]", false     , false, false, NULL        );
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| 	M("[vsyscall]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
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| 	M("[vsyscall]", PERF_RECORD_MISC_KERNEL, false);
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| 	M("[vsyscall]", PERF_RECORD_MISC_USER, false);
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| 
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| 	/* path                alloc_name  kmod   comp   name      */
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| 	T("[kernel.kallsyms]", true      , false, false, "[kernel.kallsyms]");
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| 	T("[kernel.kallsyms]", false     , false, false, NULL               );
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| 	T("[kernel.kallsyms]", true      , false, false, "[kernel.kallsyms]");
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| 	T("[kernel.kallsyms]", false     , false, false, NULL               );
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| 	M("[kernel.kallsyms]", PERF_RECORD_MISC_CPUMODE_UNKNOWN, false);
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| 	M("[kernel.kallsyms]", PERF_RECORD_MISC_KERNEL, false);
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| 	M("[kernel.kallsyms]", PERF_RECORD_MISC_USER, false);
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| 
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| 	return 0;
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| }
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| 
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| DEFINE_SUITE("kmod_path__parse", kmod_path__parse);
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