cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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futex2test.h (654B)


      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Futex2 library addons for futex tests
      4 *
      5 * Copyright 2021 Collabora Ltd.
      6 */
      7#include <stdint.h>
      8
      9#define u64_to_ptr(x) ((void *)(uintptr_t)(x))
     10
     11/**
     12 * futex_waitv - Wait at multiple futexes, wake on any
     13 * @waiters:    Array of waiters
     14 * @nr_waiters: Length of waiters array
     15 * @flags: Operation flags
     16 * @timo:  Optional timeout for operation
     17 */
     18static inline int futex_waitv(volatile struct futex_waitv *waiters, unsigned long nr_waiters,
     19			      unsigned long flags, struct timespec *timo, clockid_t clockid)
     20{
     21	return syscall(__NR_futex_waitv, waiters, nr_waiters, flags, timo, clockid);
     22}