The CRYPTO_CRC32C is using functions provided by CRYPTO_MANAGER, otherwise the following error will occur: EXT4-fs (mmcblk0): Cannot load crc32c driver. So select CRYPTO_MANAGER when enable CRYPTO_CRC32C. Signed-off-by: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx> --- crypto/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/crypto/Kconfig b/crypto/Kconfig index b1ccf873779d..7f124604323b 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -641,6 +641,7 @@ config CRYPTO_CRC32C tristate "CRC32c CRC algorithm" select CRYPTO_HASH select CRC32 + select CRYPTO_MANAGER help Castagnoli, et al Cyclic Redundancy-Check Algorithm. Used by iSCSI for header and data digests and by others. -- 2.25.1