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Index: sys/dev/iscsi/icl_soft.c
===================================================================
--- sys/dev/iscsi/icl_soft.c
+++ sys/dev/iscsi/icl_soft.c
@@ -41,6 +41,7 @@
#include <sys/capsicum.h>
#include <sys/condvar.h>
#include <sys/conf.h>
+#include <sys/crc32.h>
#include <sys/file.h>
#include <sys/kernel.h>
#include <sys/kthread.h>
Index: sys/dev/iscsi_initiator/isc_subr.c
===================================================================
--- sys/dev/iscsi_initiator/isc_subr.c
+++ sys/dev/iscsi_initiator/isc_subr.c
@@ -39,6 +39,7 @@
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/conf.h>
+#include <sys/crc32.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/ctype.h>
Index: sys/dev/liquidio/lio_bsd.h
===================================================================
--- sys/dev/liquidio/lio_bsd.h
+++ sys/dev/liquidio/lio_bsd.h
@@ -36,6 +36,7 @@
#define __LIO_BSD_H__
#include <sys/param.h>
+#include <sys/crc32.h>
#include <sys/socket.h>
#include <sys/kernel.h>
#include <sys/module.h>
Index: sys/dev/usb/net/if_cdce.c
===================================================================
--- sys/dev/usb/net/if_cdce.c
+++ sys/dev/usb/net/if_cdce.c
@@ -50,6 +50,7 @@
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
+#include <sys/crc32.h>
#include <sys/stdint.h>
#include <sys/stddef.h>
#include <sys/param.h>
Index: sys/fs/ext2fs/ext2_csum.c
===================================================================
--- sys/fs/ext2fs/ext2_csum.c
+++ sys/fs/ext2fs/ext2_csum.c
@@ -40,6 +40,7 @@
#include <sys/buf.h>
#include <sys/endian.h>
#include <sys/conf.h>
+#include <sys/crc32.h>
#include <sys/mount.h>
#include <fs/ext2fs/fs.h>
Index: sys/geom/part/g_part_bsd64.c
===================================================================
--- sys/geom/part/g_part_bsd64.c
+++ sys/geom/part/g_part_bsd64.c
@@ -29,6 +29,7 @@
#include <sys/param.h>
#include <sys/bio.h>
+#include <sys/crc32.h>
#include <sys/disklabel.h>
#include <sys/endian.h>
#include <sys/gpt.h>
Index: sys/geom/part/g_part_gpt.c
===================================================================
--- sys/geom/part/g_part_gpt.c
+++ sys/geom/part/g_part_gpt.c
@@ -32,6 +32,7 @@
#include <sys/param.h>
#include <sys/bio.h>
#include <sys/diskmbr.h>
+#include <sys/crc32.h>
#include <sys/endian.h>
#include <sys/gpt.h>
#include <sys/kernel.h>
Index: sys/geom/raid/md_ddf.c
===================================================================
--- sys/geom/raid/md_ddf.c
+++ sys/geom/raid/md_ddf.c
@@ -31,6 +31,7 @@
#include <sys/param.h>
#include <sys/bio.h>
+#include <sys/crc32.h>
#include <sys/endian.h>
#include <sys/kernel.h>
#include <sys/kobj.h>
Index: sys/kern/subr_compressor.c
===================================================================
--- sys/kern/subr_compressor.c
+++ sys/kern/subr_compressor.c
@@ -66,6 +66,7 @@
#ifdef GZIO
+#include <sys/crc32.h>
#include <sys/zutil.h>
struct gz_stream {
Index: sys/libkern/crc32.c
===================================================================
--- sys/libkern/crc32.c
+++ sys/libkern/crc32.c
@@ -48,7 +48,7 @@
#include <sys/param.h>
#ifdef _KERNEL
-#include <sys/libkern.h>
+#include <sys/crc32.h>
#include <sys/systm.h>
#if defined(__amd64__) || defined(__i386__)
Index: sys/libkern/x86/crc32_sse42.c
===================================================================
--- sys/libkern/x86/crc32_sse42.c
+++ sys/libkern/x86/crc32_sse42.c
@@ -34,7 +34,7 @@
#include <stdlib.h>
#else
#include <sys/param.h>
-#include <sys/systm.h>
+#include <sys/crc32.h>
#include <sys/kernel.h>
#endif
Index: sys/netinet/libalias/alias_sctp.c
===================================================================
--- sys/netinet/libalias/alias_sctp.c
+++ sys/netinet/libalias/alias_sctp.c
@@ -75,6 +75,7 @@
#ifdef _KERNEL
#include <machine/stdarg.h>
#include <sys/param.h>
+#include <sys/crc32.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/module.h>
Index: sys/netinet/sctp_crc32.c
===================================================================
--- sys/netinet/sctp_crc32.c
+++ sys/netinet/sctp_crc32.c
@@ -37,6 +37,7 @@
#include "opt_sctp.h"
+#include <sys/crc32.h>
#ifdef SCTP
#include <netinet/sctp_os.h>
#include <netinet/sctp.h>
Index: sys/sys/crc32.h
===================================================================
--- /dev/null
+++ sys/sys/crc32.h
@@ -0,0 +1,72 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 1992, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)crc32.h 8.1 (Berkeley) 6/10/93
+ * $FreeBSD$
+ */
+
+#ifndef _SYS_KERN_CRC32_H_
+#define _SYS_KERN_CRC32_H_
+
+#include <sys/types.h>
+
+extern const uint32_t crc32_tab[];
+
+static __inline uint32_t
+crc32_raw(const void *buf, size_t size, uint32_t crc)
+{
+ const uint8_t *p = (const uint8_t *)buf;
+
+ while (size--)
+ crc = crc32_tab[(crc ^ *p++) & 0xFF] ^ (crc >> 8);
+ return (crc);
+}
+
+static __inline uint32_t
+crc32(const void *buf, size_t size)
+{
+ uint32_t crc;
+
+ crc = crc32_raw(buf, size, ~0U);
+ return (crc ^ ~0U);
+}
+
+uint32_t calculate_crc32c(uint32_t crc32c, const unsigned char *buffer,
+ unsigned int length);
+#ifdef _KERNEL
+#if defined(__amd64__) || defined(__i386__)
+uint32_t sse42_crc32c(uint32_t, const unsigned char *, unsigned);
+#endif
+#if defined(__aarch64__)
+uint32_t armv8_crc32c(uint32_t, const unsigned char *, unsigned int);
+#endif
+#endif
+
+#endif /* !_SYS_KERN_CRC32_H_ */
Index: sys/sys/libkern.h
===================================================================
--- sys/sys/libkern.h
+++ sys/sys/libkern.h
@@ -190,39 +190,6 @@
char *strstr(const char *, const char *);
int strvalid(const char *, size_t);
-extern const uint32_t crc32_tab[];
-
-static __inline uint32_t
-crc32_raw(const void *buf, size_t size, uint32_t crc)
-{
- const uint8_t *p = (const uint8_t *)buf;
-
- while (size--)
- crc = crc32_tab[(crc ^ *p++) & 0xFF] ^ (crc >> 8);
- return (crc);
-}
-
-static __inline uint32_t
-crc32(const void *buf, size_t size)
-{
- uint32_t crc;
-
- crc = crc32_raw(buf, size, ~0U);
- return (crc ^ ~0U);
-}
-
-uint32_t
-calculate_crc32c(uint32_t crc32c, const unsigned char *buffer,
- unsigned int length);
-#ifdef _KERNEL
-#if defined(__amd64__) || defined(__i386__)
-uint32_t sse42_crc32c(uint32_t, const unsigned char *, unsigned);
-#endif
-#if defined(__aarch64__)
-uint32_t armv8_crc32c(uint32_t, const unsigned char *, unsigned int);
-#endif
-#endif
-
static __inline char *
index(const char *p, int ch)
{
Index: sys/ufs/ffs/ffs_alloc.c
===================================================================
--- sys/ufs/ffs/ffs_alloc.c
+++ sys/ufs/ffs/ffs_alloc.c
@@ -68,6 +68,7 @@
#include <sys/param.h>
#include <sys/capsicum.h>
+#include <sys/crc32.h>
#include <sys/systm.h>
#include <sys/bio.h>
#include <sys/buf.h>
Index: sys/ufs/ffs/ffs_snapshot.c
===================================================================
--- sys/ufs/ffs/ffs_snapshot.c
+++ sys/ufs/ffs/ffs_snapshot.c
@@ -44,6 +44,7 @@
#include <sys/kernel.h>
#include <sys/systm.h>
#include <sys/conf.h>
+#include <sys/crc32.h>
#include <sys/bio.h>
#include <sys/buf.h>
#include <sys/fcntl.h>
Index: sys/ufs/ffs/ffs_subr.c
===================================================================
--- sys/ufs/ffs/ffs_subr.c
+++ sys/ufs/ffs/ffs_subr.c
@@ -59,6 +59,7 @@
#else /* _KERNEL */
#include <sys/systm.h>
+#include <sys/crc32.h>
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/mount.h>
Index: sys/ufs/ffs/ffs_vfsops.c
===================================================================
--- sys/ufs/ffs/ffs_vfsops.c
+++ sys/ufs/ffs/ffs_vfsops.c
@@ -40,6 +40,7 @@
#include "opt_ddb.h"
#include <sys/param.h>
+#include <sys/crc32.h>
#include <sys/systm.h>
#include <sys/namei.h>
#include <sys/priv.h>

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