diff options
Diffstat (limited to 'abseil-cpp/absl/base/internal/spinlock_linux.inc')
| -rw-r--r-- | abseil-cpp/absl/base/internal/spinlock_linux.inc | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/abseil-cpp/absl/base/internal/spinlock_linux.inc b/abseil-cpp/absl/base/internal/spinlock_linux.inc index e31c6ed..fe8ba67 100644 --- a/abseil-cpp/absl/base/internal/spinlock_linux.inc +++ b/abseil-cpp/absl/base/internal/spinlock_linux.inc @@ -56,18 +56,15 @@ static_assert(sizeof(std::atomic<uint32_t>) == sizeof(int), extern "C" { -ABSL_ATTRIBUTE_WEAK void AbslInternalSpinLockDelay( - std::atomic<uint32_t> *w, uint32_t value, int loop, +ABSL_ATTRIBUTE_WEAK void ABSL_INTERNAL_C_SYMBOL(AbslInternalSpinLockDelay)( + std::atomic<uint32_t> *w, uint32_t value, int, absl::base_internal::SchedulingMode) { absl::base_internal::ErrnoSaver errno_saver; - struct timespec tm; - tm.tv_sec = 0; - tm.tv_nsec = absl::base_internal::SpinLockSuggestedDelayNS(loop); - syscall(SYS_futex, w, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, value, &tm); + syscall(SYS_futex, w, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, value, nullptr); } -ABSL_ATTRIBUTE_WEAK void AbslInternalSpinLockWake(std::atomic<uint32_t> *w, - bool all) { +ABSL_ATTRIBUTE_WEAK void ABSL_INTERNAL_C_SYMBOL(AbslInternalSpinLockWake)( + std::atomic<uint32_t> *w, bool all) { syscall(SYS_futex, w, FUTEX_WAKE | FUTEX_PRIVATE_FLAG, all ? INT_MAX : 1, 0); } |