Differential D20193 Diff 57612 sys/libkern/kern_crc32.c

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sys/libkern/kern_crc32.c

This file was moved from sys/libkern/crc32.c.

	/*-			/*-
				ota_j.email.ne.jpUnsubmitted Done Inline Actions By the way, there are files named sys/kern/kern_xxx.c and sys/libkern/xxx.c. sys/libkern/kern_crc32.c format doesn't follow any of existing filename format. What's the policy between kern and libkern directory? ota_j.email.ne.jp: By the way, there are files named sys/kern/kern_xxx.c and sys/libkern/xxx.c.
	* COPYRIGHT (C) 1986 Gary S. Brown. You may use this program, or			* COPYRIGHT (C) 1986 Gary S. Brown. You may use this program, or
	* code or tables extracted from it, as desired without restriction.			* code or tables extracted from it, as desired without restriction.
	*/			*/

	/*			/*
	* First, the polynomial itself and its table of feedback terms. The			* First, the polynomial itself and its table of feedback terms. The
	* polynomial is			* polynomial is
	* X^32+X^26+X^23+X^22+X^16+X^12+X^11+X^10+X^8+X^7+X^5+X^4+X^2+X^1+X^0			* X^32+X^26+X^23+X^22+X^16+X^12+X^11+X^10+X^8+X^7+X^5+X^4+X^2+X^1+X^0
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	#include <sys/cdefs.h>			#include <sys/cdefs.h>
	__FBSDID("$FreeBSD: head/sys/libkern/crc32.c 323923 2017-09-22 12:45:15Z mckusick $");			__FBSDID("$FreeBSD: head/sys/libkern/crc32.c 323923 2017-09-22 12:45:15Z mckusick $");

	#include <sys/param.h>			#include <sys/param.h>

	#ifdef _KERNEL			#ifdef _KERNEL
	#include <sys/libkern.h>			#include <sys/libkern.h>
	#include <sys/systm.h>			#include <sys/systm.h>
				#include <sys/crc32.h>

	#if defined(__amd64__) \|\| defined(__i386__)			#if defined(__amd64__) \|\| defined(__i386__)
	#include <machine/md_var.h>			#include <machine/md_var.h>
	#include <machine/specialreg.h>			#include <machine/specialreg.h>
	#endif			#endif

	#if defined(__aarch64__)			#if defined(__aarch64__)
	#include <machine/cpu.h>			#include <machine/cpu.h>
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