Messages in this thread Patch in this message | | | From | Alistair Francis <> | Subject | [PATCH v3 6/6] selftests: futex: Use futex_waitv helper function | Date | Fri, 26 Nov 2021 16:00:24 +1000 |
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From: Alistair Francis <alistair.francis@wdc.com>
Use the publically exposed __kernel_futex_syscall_waitv() helper function for the futex_waitv tests.
Signed-off-by: Alistair Francis <alistair.francis@wdc.com> --- .../futex/functional/futex_wait_timeout.c | 6 ++--- .../futex/functional/futex_wait_wouldblock.c | 4 ++-- .../selftests/futex/functional/futex_waitv.c | 16 ++++++++------ .../selftests/futex/include/futex2test.h | 22 ------------------- 4 files changed, 14 insertions(+), 34 deletions(-) delete mode 100644 tools/testing/selftests/futex/include/futex2test.h
diff --git a/tools/testing/selftests/futex/functional/futex_wait_timeout.c b/tools/testing/selftests/futex/functional/futex_wait_timeout.c index 3651ce17beeb..f25e3bd8222e 100644 --- a/tools/testing/selftests/futex/functional/futex_wait_timeout.c +++ b/tools/testing/selftests/futex/functional/futex_wait_timeout.c @@ -15,9 +15,9 @@ * *****************************************************************************/ +#include <linux/futex_syscall.h> #include <pthread.h> #include "futextest.h" -#include "futex2test.h" #include "logging.h" #define TEST_NAME "futex-wait-timeout" @@ -185,13 +185,13 @@ int main(int argc, char *argv[]) /* futex_waitv with CLOCK_MONOTONIC */ if (futex_get_abs_timeout(CLOCK_MONOTONIC, &to, timeout_ns)) return RET_FAIL; - res = futex_waitv(&waitv, 1, 0, &to, CLOCK_MONOTONIC); + res = __kernel_futex_syscall_waitv(&waitv, 1, 0, &to, CLOCK_MONOTONIC); test_timeout(res, &ret, "futex_waitv monotonic", ETIMEDOUT); /* futex_waitv with CLOCK_REALTIME */ if (futex_get_abs_timeout(CLOCK_REALTIME, &to, timeout_ns)) return RET_FAIL; - res = futex_waitv(&waitv, 1, 0, &to, CLOCK_REALTIME); + res = __kernel_futex_syscall_waitv(&waitv, 1, 0, &to, CLOCK_REALTIME); test_timeout(res, &ret, "futex_waitv realtime", ETIMEDOUT); ksft_print_cnts(); diff --git a/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c b/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c index 7d7a6a06cdb7..399ac636524b 100644 --- a/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c +++ b/tools/testing/selftests/futex/functional/futex_wait_wouldblock.c @@ -17,12 +17,12 @@ #include <errno.h> #include <getopt.h> +#include <linux/futex_syscall.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <time.h> #include "futextest.h" -#include "futex2test.h" #include "logging.h" #define TEST_NAME "futex-wait-wouldblock" @@ -96,7 +96,7 @@ int main(int argc, char *argv[]) } info("Calling futex_waitv on f1: %u @ %p with val=%u\n", f1, &f1, f1+1); - res = futex_waitv(&waitv, 1, 0, &to, CLOCK_MONOTONIC); + res = __kernel_futex_syscall_waitv(&waitv, 1, 0, &to, CLOCK_MONOTONIC); if (!res || errno != EWOULDBLOCK) { ksft_test_result_pass("futex_waitv returned: %d %s\n", res ? errno : res, diff --git a/tools/testing/selftests/futex/functional/futex_waitv.c b/tools/testing/selftests/futex/functional/futex_waitv.c index a94337f677e1..8ba45363c094 100644 --- a/tools/testing/selftests/futex/functional/futex_waitv.c +++ b/tools/testing/selftests/futex/functional/futex_waitv.c @@ -8,6 +8,7 @@ #include <errno.h> #include <error.h> #include <getopt.h> +#include <linux/futex_syscall.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -16,7 +17,6 @@ #include <stdint.h> #include <sys/shm.h> #include "futextest.h" -#include "futex2test.h" #include "logging.h" #define TEST_NAME "futex-wait" @@ -25,6 +25,8 @@ static struct futex_waitv waitv[NR_FUTEXES]; u_int32_t futexes[NR_FUTEXES] = {0}; +#define u64_to_ptr(x) ((void *)(uintptr_t)(x)) + void usage(char *prog) { printf("Usage: %s\n", prog); @@ -45,7 +47,7 @@ void *waiterfn(void *arg) to.tv_sec++; - res = futex_waitv(waitv, NR_FUTEXES, 0, &to, CLOCK_MONOTONIC); + res = __kernel_futex_syscall_waitv(waitv, NR_FUTEXES, 0, &to, CLOCK_MONOTONIC); if (res < 0) { ksft_test_result_fail("futex_waitv returned: %d %s\n", errno, strerror(errno)); @@ -153,7 +155,7 @@ int main(int argc, char *argv[]) to.tv_sec++; - res = futex_waitv(waitv, NR_FUTEXES, 0, &to, CLOCK_MONOTONIC); + res = __kernel_futex_syscall_waitv(waitv, NR_FUTEXES, 0, &to, CLOCK_MONOTONIC); if (res == EINVAL) { ksft_test_result_fail("futex_waitv private returned: %d %s\n", res ? errno : res, @@ -172,7 +174,7 @@ int main(int argc, char *argv[]) to.tv_sec++; - res = futex_waitv(waitv, NR_FUTEXES, 0, &to, CLOCK_MONOTONIC); + res = __kernel_futex_syscall_waitv(waitv, NR_FUTEXES, 0, &to, CLOCK_MONOTONIC); if (res == EINVAL) { ksft_test_result_fail("futex_wake private returned: %d %s\n", res ? errno : res, @@ -190,7 +192,7 @@ int main(int argc, char *argv[]) to.tv_sec++; - res = futex_waitv(waitv, NR_FUTEXES, 0, &to, CLOCK_MONOTONIC); + res = __kernel_futex_syscall_waitv(waitv, NR_FUTEXES, 0, &to, CLOCK_MONOTONIC); if (res == EINVAL) { ksft_test_result_fail("futex_waitv private returned: %d %s\n", res ? errno : res, @@ -206,7 +208,7 @@ int main(int argc, char *argv[]) to.tv_sec++; - res = futex_waitv(NULL, NR_FUTEXES, 0, &to, CLOCK_MONOTONIC); + res = __kernel_futex_syscall_waitv(NULL, NR_FUTEXES, 0, &to, CLOCK_MONOTONIC); if (res == EINVAL) { ksft_test_result_fail("futex_waitv private returned: %d %s\n", res ? errno : res, @@ -222,7 +224,7 @@ int main(int argc, char *argv[]) to.tv_sec++; - res = futex_waitv(NULL, NR_FUTEXES, 0, &to, CLOCK_TAI); + res = __kernel_futex_syscall_waitv(NULL, NR_FUTEXES, 0, &to, CLOCK_TAI); if (res == EINVAL) { ksft_test_result_fail("futex_waitv private returned: %d %s\n", res ? errno : res, diff --git a/tools/testing/selftests/futex/include/futex2test.h b/tools/testing/selftests/futex/include/futex2test.h deleted file mode 100644 index 9d305520e849..000000000000 --- a/tools/testing/selftests/futex/include/futex2test.h +++ /dev/null @@ -1,22 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -/* - * Futex2 library addons for futex tests - * - * Copyright 2021 Collabora Ltd. - */ -#include <stdint.h> - -#define u64_to_ptr(x) ((void *)(uintptr_t)(x)) - -/** - * futex_waitv - Wait at multiple futexes, wake on any - * @waiters: Array of waiters - * @nr_waiters: Length of waiters array - * @flags: Operation flags - * @timo: Optional timeout for operation - */ -static inline int futex_waitv(volatile struct futex_waitv *waiters, unsigned long nr_waiters, - unsigned long flags, struct timespec *timo, clockid_t clockid) -{ - return syscall(__NR_futex_waitv, waiters, nr_waiters, flags, timo, clockid); -} -- 2.31.1
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