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lib/crc: remove CONFIG_LIBCRC32C

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Now that LIBCRC32C does nothing besides select CRC32, make every option
that selects LIBCRC32C instead select CRC32 directly.  Then remove
LIBCRC32C.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: "Martin K. Petersen" <martin.petersen@oracle.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Link: https://lore.kernel.org/r/20250401221600.24878-8-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
This commit is contained in:
Eric Biggers 2025-04-01 15:16:00 -07:00
parent 31ab49a99f
commit b261d22220
20 changed files with 20 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/block/Kconfig
View File

@ -367,7 +367,7 @@ config BLK_DEV_RBD
tristate "Rados block device (RBD)"
depends on INET && BLOCK
select CEPH_LIB
select LIBCRC32C
select CRC32
select CRYPTO_AES
select CRYPTO
help

2
drivers/block/drbd/Kconfig
View File

@ -10,7 +10,7 @@ config BLK_DEV_DRBD
tristate "DRBD Distributed Replicated Block Device support"
depends on PROC_FS && INET
select LRU_CACHE
select LIBCRC32C
select CRC32
help
NOTE: In order to authenticate connections you have to select

2
drivers/md/Kconfig
View File

@ -139,7 +139,7 @@ config MD_RAID456
tristate "RAID-4/RAID-5/RAID-6 mode"
depends on BLK_DEV_MD
select RAID6_PQ
select LIBCRC32C
select CRC32
select ASYNC_MEMCPY
select ASYNC_XOR
select ASYNC_PQ

2
drivers/md/persistent-data/Kconfig
View File

@ -2,7 +2,7 @@
config DM_PERSISTENT_DATA
tristate
depends on BLK_DEV_DM
select LIBCRC32C
select CRC32
select DM_BUFIO
help
Library providing immutable on-disk data structure support for

4
drivers/net/ethernet/broadcom/Kconfig
View File

@ -143,7 +143,7 @@ config BNX2X
depends on PTP_1588_CLOCK_OPTIONAL
select FW_LOADER
select ZLIB_INFLATE
select LIBCRC32C
select CRC32
select MDIO
help
This driver supports Broadcom NetXtremeII 10 gigabit Ethernet cards.
@ -207,7 +207,7 @@ config BNXT
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
select FW_LOADER
select LIBCRC32C
select CRC32
select NET_DEVLINK
select PAGE_POOL
select DIMLIB

2
drivers/net/ethernet/cavium/Kconfig
View File

@ -70,8 +70,8 @@ config LIQUIDIO
depends on 64BIT && PCI
depends on PCI
depends on PTP_1588_CLOCK_OPTIONAL
select CRC32
select FW_LOADER
select LIBCRC32C
select LIQUIDIO_CORE
select NET_DEVLINK
help

2
fs/bcachefs/Kconfig
View File

@ -4,7 +4,7 @@ config BCACHEFS_FS
depends on BLOCK
select EXPORTFS
select CLOSURES
select LIBCRC32C
select CRC32
select CRC64
select FS_POSIX_ACL
select LZ4_COMPRESS

2
fs/btrfs/Kconfig
View File

@ -3,9 +3,9 @@
config BTRFS_FS
tristate "Btrfs filesystem support"
select BLK_CGROUP_PUNT_BIO
select CRC32
select CRYPTO
select CRYPTO_CRC32C
select LIBCRC32C
select CRYPTO_XXHASH
select CRYPTO_SHA256
select CRYPTO_BLAKE2B

2
fs/ceph/Kconfig
View File

@ -3,7 +3,7 @@ config CEPH_FS
tristate "Ceph distributed file system"
depends on INET
select CEPH_LIB
select LIBCRC32C
select CRC32
select CRYPTO_AES
select CRYPTO
select NETFS_SUPPORT

2
fs/erofs/Kconfig
View File

@ -3,8 +3,8 @@
config EROFS_FS
tristate "EROFS filesystem support"
depends on BLOCK
select CRC32
select FS_IOMAP
select LIBCRC32C
help
EROFS (Enhanced Read-Only File System) is a lightweight read-only
file system with modern designs (e.g. no buffer heads, inline

1
fs/gfs2/Kconfig
View File

@ -4,7 +4,6 @@ config GFS2_FS
select BUFFER_HEAD
select FS_POSIX_ACL
select CRC32
select LIBCRC32C
select QUOTACTL
select FS_IOMAP
help

2
fs/xfs/Kconfig
View File

@ -3,7 +3,7 @@ config XFS_FS
tristate "XFS filesystem support"
depends on BLOCK
select EXPORTFS
select LIBCRC32C
select CRC32
select FS_IOMAP
help
XFS is a high performance journaling filesystem which originated

7
lib/Kconfig
View File

@ -208,13 +208,6 @@ config CRC7
The CRC7 library functions. Select this if your module uses any of
the functions from <linux/crc7.h>.
config LIBCRC32C
tristate
select CRC32
help
This option just selects CRC32 and is provided for compatibility
purposes until the users are updated to select CRC32 directly.
config CRC8
tristate
help

2
net/batman-adv/Kconfig
View File

@ -9,7 +9,7 @@
config BATMAN_ADV
tristate "B.A.T.M.A.N. Advanced Meshing Protocol"
select LIBCRC32C
select CRC32
help
B.A.T.M.A.N. (better approach to mobile ad-hoc networking) is
a routing protocol for multi-hop ad-hoc mesh networks. The

2
net/ceph/Kconfig
View File

@ -2,7 +2,7 @@
config CEPH_LIB
tristate "Ceph core library"
depends on INET
select LIBCRC32C
select CRC32
select CRYPTO_AES
select CRYPTO_CBC
select CRYPTO_GCM

4
net/netfilter/Kconfig
View File

@ -212,7 +212,7 @@ config NF_CT_PROTO_SCTP
bool 'SCTP protocol connection tracking support'
depends on NETFILTER_ADVANCED
default y
select LIBCRC32C
select CRC32
help
With this option enabled, the layer 3 independent connection
tracking code will be able to do state tracking on SCTP connections.
@ -475,7 +475,7 @@ endif # NF_CONNTRACK
config NF_TABLES
select NETFILTER_NETLINK
select LIBCRC32C
select CRC32
tristate "Netfilter nf_tables support"
help
nftables is the new packet classification framework that intends to

2
net/netfilter/ipvs/Kconfig
View File

@ -105,7 +105,7 @@ config IP_VS_PROTO_AH
config IP_VS_PROTO_SCTP
bool "SCTP load balancing support"
select LIBCRC32C
select CRC32
help
This option enables support for load balancing SCTP transport
protocol. Say Y if unsure.

2
net/openvswitch/Kconfig
View File

@ -11,7 +11,7 @@ config OPENVSWITCH
(!NF_NAT || NF_NAT) && \
(!NETFILTER_CONNCOUNT || NETFILTER_CONNCOUNT)))
depends on PSAMPLE || !PSAMPLE
select LIBCRC32C
select CRC32
select MPLS
select NET_MPLS_GSO
select DST_CACHE

2
net/sched/Kconfig
View File

@ -784,7 +784,7 @@ config NET_ACT_SKBEDIT
config NET_ACT_CSUM
tristate "Checksum Updating"
depends on NET_CLS_ACT && INET
select LIBCRC32C
select CRC32
help
Say Y here to update some common checksum after some direct
packet alterations.

2
net/sctp/Kconfig
View File

@ -7,10 +7,10 @@ menuconfig IP_SCTP
tristate "The SCTP Protocol"
depends on INET
depends on IPV6 || IPV6=n
select CRC32
select CRYPTO
select CRYPTO_HMAC
select CRYPTO_SHA1
select LIBCRC32C
select NET_UDP_TUNNEL
help
Stream Control Transmission Protocol