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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.
	*/			*/
	extern uint32_t lockstat_probemap[LS_NPROBES];			extern uint32_t lockstat_probemap[LS_NPROBES];
	typedef void (*lockstat_probe_func_t)(uint32_t, uintptr_t arg0, uintptr_t arg1,			typedef void (*lockstat_probe_func_t)(uint32_t, uintptr_t arg0, uintptr_t arg1,
	uintptr_t arg2, uintptr_t arg3, uintptr_t arg4);			uintptr_t arg2, uintptr_t arg3, uintptr_t arg4);
	extern lockstat_probe_func_t lockstat_probe_func;			extern lockstat_probe_func_t lockstat_probe_func;
	extern uint64_t lockstat_nsecs(void);			extern uint64_t lockstat_nsecs(void);
				extern int lockstat_enabled;

	#ifdef KDTRACE_HOOKS			#ifdef KDTRACE_HOOKS
	/*			/*
	* Macros to record lockstat probes.			* Macros to record lockstat probes.
	*/			*/
	#define LOCKSTAT_RECORD4(probe, lp, arg1, arg2, arg3, arg4) do { \			#define LOCKSTAT_RECORD4(probe, lp, arg1, arg2, arg3, arg4) do { \
	uint32_t id; \			uint32_t id; \
	\			\
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