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	/*			/*
	* The following must match the type definition of dtrace_probe. It is			* The following must match the type definition of dtrace_probe. It is
	* defined this way to avoid having to rely on CDDL code.			* defined this way to avoid having to rely on CDDL code.
	*/			*/
	uint32_t lockstat_probemap[LS_NPROBES];			uint32_t lockstat_probemap[LS_NPROBES];
	void (*lockstat_probe_func)(uint32_t, uintptr_t, uintptr_t,			void (*lockstat_probe_func)(uint32_t, uintptr_t, uintptr_t,
	uintptr_t, uintptr_t, uintptr_t);			uintptr_t, uintptr_t, uintptr_t);
				int lockstat_enabled = 0;


	uint64_t			uint64_t
	lockstat_nsecs(void)			lockstat_nsecs(void)
	{			{
	struct bintime bt;			struct bintime bt;
	uint64_t ns;			uint64_t ns;

				if (!lockstat_enabled)
				return (0);

	binuptime(&bt);			binuptime(&bt);
	ns = bt.sec * (uint64_t)1000000000;			ns = bt.sec * (uint64_t)1000000000;
	ns += ((uint64_t)1000000000 * (uint32_t)(bt.frac >> 32)) >> 32;			ns += ((uint64_t)1000000000 * (uint32_t)(bt.frac >> 32)) >> 32;
	return (ns);			return (ns);
	}			}

	#endif /* KDTRACE_HOOKS */			#endif /* KDTRACE_HOOKS */