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	#include <sys/signal.h>			#include <sys/signal.h>
	#endif			#endif
	#endif			#endif

	/* Machine type dependent parameters. */			/* Machine type dependent parameters. */
	#include <machine/param.h>			#include <machine/param.h>
	#ifndef _KERNEL			#ifndef _KERNEL
	#include <sys/limits.h>			#include <sys/limits.h>
				#include <sys/_maxphys.h>
	#endif			#endif

	#ifndef DEV_BSHIFT			#ifndef DEV_BSHIFT
	#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */			#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */
	#endif			#endif
	#define DEV_BSIZE (1<<DEV_BSHIFT)			#define DEV_BSIZE (1<<DEV_BSHIFT)

	#ifndef BLKDEV_IOSIZE			#ifndef BLKDEV_IOSIZE
	#define BLKDEV_IOSIZE PAGE_SIZE /* default block device I/O size */			#define BLKDEV_IOSIZE PAGE_SIZE /* default block device I/O size */
	#endif			#endif
	#ifndef DFLTPHYS			#ifndef DFLTPHYS
	#define DFLTPHYS (64 * 1024) /* default max raw I/O transfer size */			#define DFLTPHYS (64 * 1024) /* default max raw I/O transfer size */
	#endif
	#ifndef MAXPHYS /* max raw I/O transfer size */
	#ifdef __ILP32__
	#define MAXPHYS (128 * 1024)
	#else
	#define MAXPHYS (1024 * 1024)
	#endif
	#endif			#endif
	#ifndef MAXDUMPPGS			#ifndef MAXDUMPPGS
	#define MAXDUMPPGS (DFLTPHYS/PAGE_SIZE)			#define MAXDUMPPGS (DFLTPHYS/PAGE_SIZE)
	#endif			#endif

	/*			/*
	* Constants related to network buffer management.			* Constants related to network buffer management.
	* MCLBYTES must be no larger than PAGE_SIZE.			* MCLBYTES must be no larger than PAGE_SIZE.
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