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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743#include <linux/init.h>#include <linux/kernel.h>#include <linux/module.h>
#define for_each_test(i, test) \ for (i = 0; i < ARRAY_SIZE(test); i++)
struct test_fail { const char *str; unsigned int base;};
#define DEFINE_TEST_FAIL(test) \ const struct test_fail test[] __initconst
#define DECLARE_TEST_OK(type, test_type) \ test_type { \ const char *str; \ unsigned int base; \ type expected_res; \ }
#define DEFINE_TEST_OK(type, test) \ const type test[] __initconst
#define TEST_FAIL(fn, type, fmt, test) \{ \ unsigned int i; \ \ for_each_test(i, test) { \ const struct test_fail *t = &test[i]; \ type tmp; \ int rv; \ \ tmp = 0; \ rv = fn(t->str, t->base, &tmp); \ if (rv >= 0) { \ WARN(1, "str '%s', base %u, expected -E, got %d/" fmt "\n", \ t->str, t->base, rv, tmp); \ continue; \ } \ } \}
#define TEST_OK(fn, type, fmt, test) \{ \ unsigned int i; \ \ for_each_test(i, test) { \ const typeof(test[0]) *t = &test[i]; \ type res; \ int rv; \ \ rv = fn(t->str, t->base, &res); \ if (rv != 0) { \ WARN(1, "str '%s', base %u, expected 0/" fmt ", got %d\n", \ t->str, t->base, t->expected_res, rv); \ continue; \ } \ if (res != t->expected_res) { \ WARN(1, "str '%s', base %u, expected " fmt ", got " fmt "\n", \ t->str, t->base, t->expected_res, res); \ continue; \ } \ } \}
static void __init test_kstrtoull_ok(void){ DECLARE_TEST_OK(unsigned long long, struct test_ull); static DEFINE_TEST_OK(struct test_ull, test_ull_ok) = { {"0", 10, 0ULL}, {"1", 10, 1ULL}, {"127", 10, 127ULL}, {"128", 10, 128ULL}, {"129", 10, 129ULL}, {"255", 10, 255ULL}, {"256", 10, 256ULL}, {"257", 10, 257ULL}, {"32767", 10, 32767ULL}, {"32768", 10, 32768ULL}, {"32769", 10, 32769ULL}, {"65535", 10, 65535ULL}, {"65536", 10, 65536ULL}, {"65537", 10, 65537ULL}, {"2147483647", 10, 2147483647ULL}, {"2147483648", 10, 2147483648ULL}, {"2147483649", 10, 2147483649ULL}, {"4294967295", 10, 4294967295ULL}, {"4294967296", 10, 4294967296ULL}, {"4294967297", 10, 4294967297ULL}, {"9223372036854775807", 10, 9223372036854775807ULL}, {"9223372036854775808", 10, 9223372036854775808ULL}, {"9223372036854775809", 10, 9223372036854775809ULL}, {"18446744073709551614", 10, 18446744073709551614ULL}, {"18446744073709551615", 10, 18446744073709551615ULL},
{"00", 8, 00ULL}, {"01", 8, 01ULL}, {"0177", 8, 0177ULL}, {"0200", 8, 0200ULL}, {"0201", 8, 0201ULL}, {"0377", 8, 0377ULL}, {"0400", 8, 0400ULL}, {"0401", 8, 0401ULL}, {"077777", 8, 077777ULL}, {"0100000", 8, 0100000ULL}, {"0100001", 8, 0100001ULL}, {"0177777", 8, 0177777ULL}, {"0200000", 8, 0200000ULL}, {"0200001", 8, 0200001ULL}, {"017777777777", 8, 017777777777ULL}, {"020000000000", 8, 020000000000ULL}, {"020000000001", 8, 020000000001ULL}, {"037777777777", 8, 037777777777ULL}, {"040000000000", 8, 040000000000ULL}, {"040000000001", 8, 040000000001ULL}, {"0777777777777777777777", 8, 0777777777777777777777ULL}, {"01000000000000000000000", 8, 01000000000000000000000ULL}, {"01000000000000000000001", 8, 01000000000000000000001ULL}, {"01777777777777777777776", 8, 01777777777777777777776ULL}, {"01777777777777777777777", 8, 01777777777777777777777ULL},
{"0x0", 16, 0x0ULL}, {"0x1", 16, 0x1ULL}, {"0x7f", 16, 0x7fULL}, {"0x80", 16, 0x80ULL}, {"0x81", 16, 0x81ULL}, {"0xff", 16, 0xffULL}, {"0x100", 16, 0x100ULL}, {"0x101", 16, 0x101ULL}, {"0x7fff", 16, 0x7fffULL}, {"0x8000", 16, 0x8000ULL}, {"0x8001", 16, 0x8001ULL}, {"0xffff", 16, 0xffffULL}, {"0x10000", 16, 0x10000ULL}, {"0x10001", 16, 0x10001ULL}, {"0x7fffffff", 16, 0x7fffffffULL}, {"0x80000000", 16, 0x80000000ULL}, {"0x80000001", 16, 0x80000001ULL}, {"0xffffffff", 16, 0xffffffffULL}, {"0x100000000", 16, 0x100000000ULL}, {"0x100000001", 16, 0x100000001ULL}, {"0x7fffffffffffffff", 16, 0x7fffffffffffffffULL}, {"0x8000000000000000", 16, 0x8000000000000000ULL}, {"0x8000000000000001", 16, 0x8000000000000001ULL}, {"0xfffffffffffffffe", 16, 0xfffffffffffffffeULL}, {"0xffffffffffffffff", 16, 0xffffffffffffffffULL},
{"0\n", 0, 0ULL}, }; TEST_OK(kstrtoull, unsigned long long, "%llu", test_ull_ok);}
static void __init test_kstrtoull_fail(void){ static DEFINE_TEST_FAIL(test_ull_fail) = { {"", 0}, {"", 8}, {"", 10}, {"", 16}, {"\n", 0}, {"\n", 8}, {"\n", 10}, {"\n", 16}, {"\n0", 0}, {"\n0", 8}, {"\n0", 10}, {"\n0", 16}, {"+", 0}, {"+", 8}, {"+", 10}, {"+", 16}, {"-", 0}, {"-", 8}, {"-", 10}, {"-", 16}, {"0x", 0}, {"0x", 16}, {"0X", 0}, {"0X", 16}, {"0 ", 0}, {"1+", 0}, {"1-", 0}, {" 2", 0}, /* base autodetection */ {"0x0z", 0}, {"0z", 0}, {"a", 0}, /* digit >= base */ {"2", 2}, {"8", 8}, {"a", 10}, {"A", 10}, {"g", 16}, {"G", 16}, /* overflow */ {"10000000000000000000000000000000000000000000000000000000000000000", 2}, {"2000000000000000000000", 8}, {"18446744073709551616", 10}, {"569202370375329612767", 10}, {"10000000000000000", 16}, /* negative */ {"-0", 0}, {"-0", 8}, {"-0", 10}, {"-0", 16}, {"-1", 0}, {"-1", 8}, {"-1", 10}, {"-1", 16}, /* sign is first character if any */ {"-+1", 0}, {"-+1", 8}, {"-+1", 10}, {"-+1", 16}, /* nothing after \n */ {"0\n0", 0}, {"0\n0", 8}, {"0\n0", 10}, {"0\n0", 16}, {"0\n+", 0}, {"0\n+", 8}, {"0\n+", 10}, {"0\n+", 16}, {"0\n-", 0}, {"0\n-", 8}, {"0\n-", 10}, {"0\n-", 16}, {"0\n ", 0}, {"0\n ", 8}, {"0\n ", 10}, {"0\n ", 16}, }; TEST_FAIL(kstrtoull, unsigned long long, "%llu", test_ull_fail);}
static void __init test_kstrtoll_ok(void){ DECLARE_TEST_OK(long long, struct test_ll); static DEFINE_TEST_OK(struct test_ll, test_ll_ok) = { {"0", 10, 0LL}, {"1", 10, 1LL}, {"127", 10, 127LL}, {"128", 10, 128LL}, {"129", 10, 129LL}, {"255", 10, 255LL}, {"256", 10, 256LL}, {"257", 10, 257LL}, {"32767", 10, 32767LL}, {"32768", 10, 32768LL}, {"32769", 10, 32769LL}, {"65535", 10, 65535LL}, {"65536", 10, 65536LL}, {"65537", 10, 65537LL}, {"2147483647", 10, 2147483647LL}, {"2147483648", 10, 2147483648LL}, {"2147483649", 10, 2147483649LL}, {"4294967295", 10, 4294967295LL}, {"4294967296", 10, 4294967296LL}, {"4294967297", 10, 4294967297LL}, {"9223372036854775807", 10, 9223372036854775807LL},
{"-0", 10, 0LL}, {"-1", 10, -1LL}, {"-2", 10, -2LL}, {"-9223372036854775808", 10, LLONG_MIN}, }; TEST_OK(kstrtoll, long long, "%lld", test_ll_ok);}
static void __init test_kstrtoll_fail(void){ static DEFINE_TEST_FAIL(test_ll_fail) = { {"9223372036854775808", 10}, {"9223372036854775809", 10}, {"18446744073709551614", 10}, {"18446744073709551615", 10}, {"569202370375329612767", 10}, {"-9223372036854775809", 10}, {"-18446744073709551614", 10}, {"-18446744073709551615", 10}, {"-569202370375329612767", 10}, /* sign is first character if any */ {"-+1", 0}, {"-+1", 8}, {"-+1", 10}, {"-+1", 16}, }; TEST_FAIL(kstrtoll, long long, "%lld", test_ll_fail);}
static void __init test_kstrtou64_ok(void){ DECLARE_TEST_OK(u64, struct test_u64); static DEFINE_TEST_OK(struct test_u64, test_u64_ok) = { {"0", 10, 0}, {"1", 10, 1}, {"126", 10, 126}, {"127", 10, 127}, {"128", 10, 128}, {"129", 10, 129}, {"254", 10, 254}, {"255", 10, 255}, {"256", 10, 256}, {"257", 10, 257}, {"32766", 10, 32766}, {"32767", 10, 32767}, {"32768", 10, 32768}, {"32769", 10, 32769}, {"65534", 10, 65534}, {"65535", 10, 65535}, {"65536", 10, 65536}, {"65537", 10, 65537}, {"2147483646", 10, 2147483646}, {"2147483647", 10, 2147483647}, {"2147483648", 10, 2147483648ULL}, {"2147483649", 10, 2147483649ULL}, {"4294967294", 10, 4294967294ULL}, {"4294967295", 10, 4294967295ULL}, {"4294967296", 10, 4294967296ULL}, {"4294967297", 10, 4294967297ULL}, {"9223372036854775806", 10, 9223372036854775806ULL}, {"9223372036854775807", 10, 9223372036854775807ULL}, {"9223372036854775808", 10, 9223372036854775808ULL}, {"9223372036854775809", 10, 9223372036854775809ULL}, {"18446744073709551614", 10, 18446744073709551614ULL}, {"18446744073709551615", 10, 18446744073709551615ULL}, }; TEST_OK(kstrtou64, u64, "%llu", test_u64_ok);}
static void __init test_kstrtou64_fail(void){ static DEFINE_TEST_FAIL(test_u64_fail) = { {"-2", 10}, {"-1", 10}, {"18446744073709551616", 10}, {"18446744073709551617", 10}, {"569202370375329612767", 10}, }; TEST_FAIL(kstrtou64, u64, "%llu", test_u64_fail);}
static void __init test_kstrtos64_ok(void){ DECLARE_TEST_OK(s64, struct test_s64); static DEFINE_TEST_OK(struct test_s64, test_s64_ok) = { {"-128", 10, -128}, {"-127", 10, -127}, {"-1", 10, -1}, {"0", 10, 0}, {"1", 10, 1}, {"126", 10, 126}, {"127", 10, 127}, {"128", 10, 128}, {"129", 10, 129}, {"254", 10, 254}, {"255", 10, 255}, {"256", 10, 256}, {"257", 10, 257}, {"32766", 10, 32766}, {"32767", 10, 32767}, {"32768", 10, 32768}, {"32769", 10, 32769}, {"65534", 10, 65534}, {"65535", 10, 65535}, {"65536", 10, 65536}, {"65537", 10, 65537}, {"2147483646", 10, 2147483646}, {"2147483647", 10, 2147483647}, {"2147483648", 10, 2147483648LL}, {"2147483649", 10, 2147483649LL}, {"4294967294", 10, 4294967294LL}, {"4294967295", 10, 4294967295LL}, {"4294967296", 10, 4294967296LL}, {"4294967297", 10, 4294967297LL}, {"9223372036854775806", 10, 9223372036854775806LL}, {"9223372036854775807", 10, 9223372036854775807LL}, }; TEST_OK(kstrtos64, s64, "%lld", test_s64_ok);}
static void __init test_kstrtos64_fail(void){ static DEFINE_TEST_FAIL(test_s64_fail) = { {"9223372036854775808", 10}, {"9223372036854775809", 10}, {"18446744073709551614", 10}, {"18446744073709551615", 10}, {"18446744073709551616", 10}, {"18446744073709551617", 10}, {"569202370375329612767", 10}, {"-569202370375329612767", 10}, }; TEST_FAIL(kstrtos64, s64, "%lld", test_s64_fail);}
static void __init test_kstrtou32_ok(void){ DECLARE_TEST_OK(u32, struct test_u32); static DEFINE_TEST_OK(struct test_u32, test_u32_ok) = { {"0", 10, 0}, {"1", 10, 1}, {"126", 10, 126}, {"127", 10, 127}, {"128", 10, 128}, {"129", 10, 129}, {"254", 10, 254}, {"255", 10, 255}, {"256", 10, 256}, {"257", 10, 257}, {"32766", 10, 32766}, {"32767", 10, 32767}, {"32768", 10, 32768}, {"32769", 10, 32769}, {"65534", 10, 65534}, {"65535", 10, 65535}, {"65536", 10, 65536}, {"65537", 10, 65537}, {"2147483646", 10, 2147483646}, {"2147483647", 10, 2147483647}, {"2147483648", 10, 2147483648U}, {"2147483649", 10, 2147483649U}, {"4294967294", 10, 4294967294U}, {"4294967295", 10, 4294967295U}, }; TEST_OK(kstrtou32, u32, "%u", test_u32_ok);}
static void __init test_kstrtou32_fail(void){ static DEFINE_TEST_FAIL(test_u32_fail) = { {"-2", 10}, {"-1", 10}, {"4294967296", 10}, {"4294967297", 10}, {"9223372036854775806", 10}, {"9223372036854775807", 10}, {"9223372036854775808", 10}, {"9223372036854775809", 10}, {"18446744073709551614", 10}, {"18446744073709551615", 10}, {"18446744073709551616", 10}, {"18446744073709551617", 10}, }; TEST_FAIL(kstrtou32, u32, "%u", test_u32_fail);}
static void __init test_kstrtos32_ok(void){ DECLARE_TEST_OK(s32, struct test_s32); static DEFINE_TEST_OK(struct test_s32, test_s32_ok) = { {"-128", 10, -128}, {"-127", 10, -127}, {"-1", 10, -1}, {"0", 10, 0}, {"1", 10, 1}, {"126", 10, 126}, {"127", 10, 127}, {"128", 10, 128}, {"129", 10, 129}, {"254", 10, 254}, {"255", 10, 255}, {"256", 10, 256}, {"257", 10, 257}, {"32766", 10, 32766}, {"32767", 10, 32767}, {"32768", 10, 32768}, {"32769", 10, 32769}, {"65534", 10, 65534}, {"65535", 10, 65535}, {"65536", 10, 65536}, {"65537", 10, 65537}, {"2147483646", 10, 2147483646}, {"2147483647", 10, 2147483647}, }; TEST_OK(kstrtos32, s32, "%d", test_s32_ok);}
static void __init test_kstrtos32_fail(void){ static DEFINE_TEST_FAIL(test_s32_fail) = { {"2147483648", 10}, {"2147483649", 10}, {"4294967294", 10}, {"4294967295", 10}, {"4294967296", 10}, {"4294967297", 10}, {"9223372036854775806", 10}, {"9223372036854775807", 10}, {"9223372036854775808", 10}, {"9223372036854775809", 10}, {"18446744073709551614", 10}, {"18446744073709551615", 10}, {"18446744073709551616", 10}, {"18446744073709551617", 10}, }; TEST_FAIL(kstrtos32, s32, "%d", test_s32_fail);}
static void __init test_kstrtou16_ok(void){ DECLARE_TEST_OK(u16, struct test_u16); static DEFINE_TEST_OK(struct test_u16, test_u16_ok) = { {"0", 10, 0}, {"1", 10, 1}, {"126", 10, 126}, {"127", 10, 127}, {"128", 10, 128}, {"129", 10, 129}, {"254", 10, 254}, {"255", 10, 255}, {"256", 10, 256}, {"257", 10, 257}, {"32766", 10, 32766}, {"32767", 10, 32767}, {"32768", 10, 32768}, {"32769", 10, 32769}, {"65534", 10, 65534}, {"65535", 10, 65535}, }; TEST_OK(kstrtou16, u16, "%hu", test_u16_ok);}
static void __init test_kstrtou16_fail(void){ static DEFINE_TEST_FAIL(test_u16_fail) = { {"-2", 10}, {"-1", 10}, {"65536", 10}, {"65537", 10}, {"2147483646", 10}, {"2147483647", 10}, {"2147483648", 10}, {"2147483649", 10}, {"4294967294", 10}, {"4294967295", 10}, {"4294967296", 10}, {"4294967297", 10}, {"9223372036854775806", 10}, {"9223372036854775807", 10}, {"9223372036854775808", 10}, {"9223372036854775809", 10}, {"18446744073709551614", 10}, {"18446744073709551615", 10}, {"18446744073709551616", 10}, {"18446744073709551617", 10}, }; TEST_FAIL(kstrtou16, u16, "%hu", test_u16_fail);}
static void __init test_kstrtos16_ok(void){ DECLARE_TEST_OK(s16, struct test_s16); static DEFINE_TEST_OK(struct test_s16, test_s16_ok) = { {"-130", 10, -130}, {"-129", 10, -129}, {"-128", 10, -128}, {"-127", 10, -127}, {"-1", 10, -1}, {"0", 10, 0}, {"1", 10, 1}, {"126", 10, 126}, {"127", 10, 127}, {"128", 10, 128}, {"129", 10, 129}, {"254", 10, 254}, {"255", 10, 255}, {"256", 10, 256}, {"257", 10, 257}, {"32766", 10, 32766}, {"32767", 10, 32767}, }; TEST_OK(kstrtos16, s16, "%hd", test_s16_ok);}
static void __init test_kstrtos16_fail(void){ static DEFINE_TEST_FAIL(test_s16_fail) = { {"32768", 10}, {"32769", 10}, {"65534", 10}, {"65535", 10}, {"65536", 10}, {"65537", 10}, {"2147483646", 10}, {"2147483647", 10}, {"2147483648", 10}, {"2147483649", 10}, {"4294967294", 10}, {"4294967295", 10}, {"4294967296", 10}, {"4294967297", 10}, {"9223372036854775806", 10}, {"9223372036854775807", 10}, {"9223372036854775808", 10}, {"9223372036854775809", 10}, {"18446744073709551614", 10}, {"18446744073709551615", 10}, {"18446744073709551616", 10}, {"18446744073709551617", 10}, }; TEST_FAIL(kstrtos16, s16, "%hd", test_s16_fail);}
static void __init test_kstrtou8_ok(void){ DECLARE_TEST_OK(u8, struct test_u8); static DEFINE_TEST_OK(struct test_u8, test_u8_ok) = { {"0", 10, 0}, {"1", 10, 1}, {"126", 10, 126}, {"127", 10, 127}, {"128", 10, 128}, {"129", 10, 129}, {"254", 10, 254}, {"255", 10, 255}, }; TEST_OK(kstrtou8, u8, "%hhu", test_u8_ok);}
static void __init test_kstrtou8_fail(void){ static DEFINE_TEST_FAIL(test_u8_fail) = { {"-2", 10}, {"-1", 10}, {"256", 10}, {"257", 10}, {"32766", 10}, {"32767", 10}, {"32768", 10}, {"32769", 10}, {"65534", 10}, {"65535", 10}, {"65536", 10}, {"65537", 10}, {"2147483646", 10}, {"2147483647", 10}, {"2147483648", 10}, {"2147483649", 10}, {"4294967294", 10}, {"4294967295", 10}, {"4294967296", 10}, {"4294967297", 10}, {"9223372036854775806", 10}, {"9223372036854775807", 10}, {"9223372036854775808", 10}, {"9223372036854775809", 10}, {"18446744073709551614", 10}, {"18446744073709551615", 10}, {"18446744073709551616", 10}, {"18446744073709551617", 10}, }; TEST_FAIL(kstrtou8, u8, "%hhu", test_u8_fail);}
static void __init test_kstrtos8_ok(void){ DECLARE_TEST_OK(s8, struct test_s8); static DEFINE_TEST_OK(struct test_s8, test_s8_ok) = { {"-128", 10, -128}, {"-127", 10, -127}, {"-1", 10, -1}, {"0", 10, 0}, {"1", 10, 1}, {"126", 10, 126}, {"127", 10, 127}, }; TEST_OK(kstrtos8, s8, "%hhd", test_s8_ok);}
static void __init test_kstrtos8_fail(void){ static DEFINE_TEST_FAIL(test_s8_fail) = { {"-130", 10}, {"-129", 10}, {"128", 10}, {"129", 10}, {"254", 10}, {"255", 10}, {"256", 10}, {"257", 10}, {"32766", 10}, {"32767", 10}, {"32768", 10}, {"32769", 10}, {"65534", 10}, {"65535", 10}, {"65536", 10}, {"65537", 10}, {"2147483646", 10}, {"2147483647", 10}, {"2147483648", 10}, {"2147483649", 10}, {"4294967294", 10}, {"4294967295", 10}, {"4294967296", 10}, {"4294967297", 10}, {"9223372036854775806", 10}, {"9223372036854775807", 10}, {"9223372036854775808", 10}, {"9223372036854775809", 10}, {"18446744073709551614", 10}, {"18446744073709551615", 10}, {"18446744073709551616", 10}, {"18446744073709551617", 10}, }; TEST_FAIL(kstrtos8, s8, "%hhd", test_s8_fail);}
static int __init test_kstrtox_init(void){ test_kstrtoull_ok(); test_kstrtoull_fail(); test_kstrtoll_ok(); test_kstrtoll_fail();
test_kstrtou64_ok(); test_kstrtou64_fail(); test_kstrtos64_ok(); test_kstrtos64_fail();
test_kstrtou32_ok(); test_kstrtou32_fail(); test_kstrtos32_ok(); test_kstrtos32_fail();
test_kstrtou16_ok(); test_kstrtou16_fail(); test_kstrtos16_ok(); test_kstrtos16_fail();
test_kstrtou8_ok(); test_kstrtou8_fail(); test_kstrtos8_ok(); test_kstrtos8_fail(); return -EINVAL;}module_init(test_kstrtox_init);MODULE_DESCRIPTION("Module test for kstrto*() APIs");MODULE_LICENSE("Dual BSD/GPL");