_ReleaseSpinLock Intrinsic

The _ReleaseSpinLock intrinsic has the following declaration:

void _ReleaseSpinLock(long *);

This intrinsic function releases the spinlock specified by the first argument. The spinlock must be longword-aligned. For more information, please see the descriptions of the _AcquireSpinLock and _AcquireSpinLockCount intrinsics in this chapter.