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--- base/allocator/partition_allocator/spinning_mutex.h.orig 2021-07-15 19:13:29 UTC
+++ base/allocator/partition_allocator/spinning_mutex.h
@@ -59,7 +59,7 @@ class LOCKABLE BASE_EXPORT SpinningMutex {
// as the slow path has better characteristics than SpinLocks's.
static constexpr int kSpinCount = 1000;
-#if defined(PA_HAS_LINUX_KERNEL)
+#if defined(PA_HAS_LINUX_KERNEL) || defined(PA_HAS_FREEBSD_KERNEL)
void FutexWait();
void FutexWake();
@@ -104,7 +104,7 @@ ALWAYS_INLINE void SpinningMutex::Acquire() {
inline constexpr SpinningMutex::SpinningMutex() = default;
-#if defined(PA_HAS_LINUX_KERNEL)
+#if defined(PA_HAS_LINUX_KERNEL) || defined(PA_HAS_FREEBSD_KERNEL)
ALWAYS_INLINE bool SpinningMutex::Try() {
// Using the weak variant of compare_exchange(), which may fail spuriously. On
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