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	#define IPI_PREEMPT 1			#define IPI_PREEMPT 1
	#define IPI_HARDCLOCK 2			#define IPI_HARDCLOCK 2
	#define IPI_TRACE 3 /* Collect stack trace. */			#define IPI_TRACE 3 /* Collect stack trace. */
	#define IPI_BITMAP_LAST IPI_TRACE			#define IPI_BITMAP_LAST IPI_TRACE
	#define IPI_IS_BITMAPED(x) ((x) <= IPI_BITMAP_LAST)			#define IPI_IS_BITMAPED(x) ((x) <= IPI_BITMAP_LAST)

	#define IPI_STOP (APIC_IPI_INTS + 6) /* Stop CPU until restarted. */			#define IPI_STOP (APIC_IPI_INTS + 6) /* Stop CPU until restarted. */
	#define IPI_SUSPEND (APIC_IPI_INTS + 7) /* Suspend CPU until restarted. */			#define IPI_SUSPEND (APIC_IPI_INTS + 7) /* Suspend CPU until restarted. */
	#define IPI_DYN_FIRST (APIC_IPI_INTS + 8)			#define IPI_SWI (APIC_IPI_INTS + 8) /* Run clk_intr_event. */
				#define IPI_DYN_FIRST (APIC_IPI_INTS + 9)
	#define IPI_DYN_LAST (254) /* IPIs allocated at runtime */			#define IPI_DYN_LAST (254) /* IPIs allocated at runtime */

	/*			/*
	* IPI_STOP_HARD does not need to occupy a slot in the IPI vector space since			* IPI_STOP_HARD does not need to occupy a slot in the IPI vector space since
	* it is delivered using an NMI anyways.			* it is delivered using an NMI anyways.
	*/			*/
	#define IPI_NMI_FIRST 255			#define IPI_NMI_FIRST 255
	#define IPI_STOP_HARD 255 /* Stop CPU with a NMI. */			#define IPI_STOP_HARD 255 /* Stop CPU with a NMI. */
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