diff options
Diffstat (limited to 'lib/Kconfig')
| -rw-r--r-- | lib/Kconfig | 216 |
1 files changed, 53 insertions, 163 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index ce2abffb9ed8..2923924bea78 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -40,6 +40,18 @@ config PACKING When in doubt, say N. +config PACKING_KUNIT_TEST + tristate "KUnit tests for packing library" if !KUNIT_ALL_TESTS + depends on PACKING && KUNIT + default KUNIT_ALL_TESTS + help + This builds KUnit tests for the packing library. + + For more information on KUnit and unit tests in general, + please refer to the KUnit documentation in Documentation/dev-tools/kunit/. + + When in doubt, say N. + config BITREVERSE tristate @@ -70,9 +82,6 @@ source "lib/math/Kconfig" config NO_GENERIC_PCI_IOPORT_MAP bool -config GENERIC_PCI_IOMAP - bool - config GENERIC_IOMAP bool select GENERIC_PCI_IOMAP @@ -92,6 +101,7 @@ config ARCH_USE_SYM_ANNOTATIONS config INDIRECT_PIO bool "Access I/O in non-MMIO mode" depends on ARM64 + depends on HAS_IOPORT help On some platforms where no separate I/O space exists, there are I/O hosts which can not be accessed in MMIO mode. Using the logical PIO @@ -126,158 +136,9 @@ config TRACE_MMIO_ACCESS Create tracepoints for MMIO read/write operations. These trace events can be used for logging all MMIO read/write operations. +source "lib/crc/Kconfig" source "lib/crypto/Kconfig" -config CRC_CCITT - tristate "CRC-CCITT functions" - help - This option is provided for the case where no in-kernel-tree - modules require CRC-CCITT functions, but a module built outside - the kernel tree does. Such modules that use library CRC-CCITT - functions require M here. - -config CRC16 - tristate "CRC16 functions" - help - This option is provided for the case where no in-kernel-tree - modules require CRC16 functions, but a module built outside - the kernel tree does. Such modules that use library CRC16 - functions require M here. - -config CRC_T10DIF - tristate "CRC calculation for the T10 Data Integrity Field" - select CRYPTO - select CRYPTO_CRCT10DIF - help - This option is only needed if a module that's not in the - kernel tree needs to calculate CRC checks for use with the - SCSI data integrity subsystem. - -config CRC64_ROCKSOFT - tristate "CRC calculation for the Rocksoft model CRC64" - select CRC64 - select CRYPTO - select CRYPTO_CRC64_ROCKSOFT - help - This option provides a CRC64 API to a registered crypto driver. - This is used with the block layer's data integrity subsystem. - -config CRC_ITU_T - tristate "CRC ITU-T V.41 functions" - help - This option is provided for the case where no in-kernel-tree - modules require CRC ITU-T V.41 functions, but a module built outside - the kernel tree does. Such modules that use library CRC ITU-T V.41 - functions require M here. - -config CRC32 - tristate "CRC32/CRC32c functions" - default y - select BITREVERSE - help - This option is provided for the case where no in-kernel-tree - modules require CRC32/CRC32c functions, but a module built outside - the kernel tree does. Such modules that use library CRC32/CRC32c - functions require M here. - -config CRC32_SELFTEST - tristate "CRC32 perform self test on init" - depends on CRC32 - help - This option enables the CRC32 library functions to perform a - self test on initialization. The self test computes crc32_le - and crc32_be over byte strings with random alignment and length - and computes the total elapsed time and number of bytes processed. - -choice - prompt "CRC32 implementation" - depends on CRC32 - default CRC32_SLICEBY8 - help - This option allows a kernel builder to override the default choice - of CRC32 algorithm. Choose the default ("slice by 8") unless you - know that you need one of the others. - -config CRC32_SLICEBY8 - bool "Slice by 8 bytes" - help - Calculate checksum 8 bytes at a time with a clever slicing algorithm. - This is the fastest algorithm, but comes with a 8KiB lookup table. - Most modern processors have enough cache to hold this table without - thrashing the cache. - - This is the default implementation choice. Choose this one unless - you have a good reason not to. - -config CRC32_SLICEBY4 - bool "Slice by 4 bytes" - help - Calculate checksum 4 bytes at a time with a clever slicing algorithm. - This is a bit slower than slice by 8, but has a smaller 4KiB lookup - table. - - Only choose this option if you know what you are doing. - -config CRC32_SARWATE - bool "Sarwate's Algorithm (one byte at a time)" - help - Calculate checksum a byte at a time using Sarwate's algorithm. This - is not particularly fast, but has a small 256 byte lookup table. - - Only choose this option if you know what you are doing. - -config CRC32_BIT - bool "Classic Algorithm (one bit at a time)" - help - Calculate checksum one bit at a time. This is VERY slow, but has - no lookup table. This is provided as a debugging option. - - Only choose this option if you are debugging crc32. - -endchoice - -config CRC64 - tristate "CRC64 functions" - help - This option is provided for the case where no in-kernel-tree - modules require CRC64 functions, but a module built outside - the kernel tree does. Such modules that use library CRC64 - functions require M here. - -config CRC4 - tristate "CRC4 functions" - help - This option is provided for the case where no in-kernel-tree - modules require CRC4 functions, but a module built outside - the kernel tree does. Such modules that use library CRC4 - functions require M here. - -config CRC7 - tristate "CRC7 functions" - help - This option is provided for the case where no in-kernel-tree - modules require CRC7 functions, but a module built outside - the kernel tree does. Such modules that use library CRC7 - functions require M here. - -config LIBCRC32C - tristate "CRC32c (Castagnoli, et al) Cyclic Redundancy-Check" - select CRYPTO - select CRYPTO_CRC32C - help - This option is provided for the case where no in-kernel-tree - modules require CRC32c functions, but a module built outside the - kernel tree does. Such modules that use library CRC32c functions - require M here. See Castagnoli93. - Module will be libcrc32c. - -config CRC8 - tristate "CRC8 function" - help - This option provides CRC8 function. Drivers may select this - when they need to do cyclic redundancy check according CRC8 - algorithm. Module will be called crc8. - config XXHASH tristate @@ -414,6 +275,7 @@ config REED_SOLOMON_DEC16 # config BCH tristate + select BITREVERSE config BCH_CONST_PARAMS bool @@ -504,11 +366,17 @@ config ASSOCIATIVE_ARRAY for more information. +config CLOSURES + bool + config HAS_IOMEM bool depends on !NO_IOMEM default y +config HAS_IOPORT + bool + config HAS_IOPORT_MAP bool depends on HAS_IOMEM && !NO_IOPORT_MAP @@ -534,13 +402,7 @@ config CPUMASK_OFFSTACK stack overflow. config FORCE_NR_CPUS - bool "Set number of CPUs at compile time" - depends on SMP && EXPERT && !COMPILE_TEST - help - Say Yes if you have NR_CPUS set to an actual number of possible - CPUs in your system, not to a default value. This forces the core - code to rely on compile-time value and optimize kernel routines - better. + def_bool !SMP config CPU_RMAP bool @@ -615,15 +477,15 @@ config MPILIB config SIGNATURE tristate depends on KEYS - select CRYPTO - select CRYPTO_SHA1 + select CRYPTO_LIB_SHA1 select MPILIB help Digital signature verification. Currently only RSA is supported. Implementation is done using GnuPG MPI library config DIMLIB - bool + tristate + depends on NET help Dynamic Interrupt Moderation library. Implements an algorithm for dynamically changing CQ moderation values @@ -680,6 +542,9 @@ config MEMREGION config ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION bool +config GENERIC_CPU_CACHE_MAINTENANCE + bool + config ARCH_HAS_MEMREMAP_COMPAT_ALIGN bool @@ -705,10 +570,20 @@ config ARCH_STACKWALK config STACKDEPOT bool select STACKTRACE + help + Stack depot: stack trace storage that avoids duplication config STACKDEPOT_ALWAYS_INIT bool select STACKDEPOT + help + Always initialize stack depot during early boot + +config STACKDEPOT_MAX_FRAMES + int "Maximum number of frames in trace saved in stack depot" + range 1 256 + default 64 + depends on STACKDEPOT config REF_TRACKER bool @@ -724,6 +599,11 @@ config PARMAN config OBJAGG tristate "objagg" if COMPILE_TEST +config LWQ_TEST + bool "Boot-time test for lwq queuing" + help + Run boot-time test of light-weight queuing. + endmenu config GENERIC_IOREMAP @@ -752,6 +632,7 @@ config GENERIC_LIB_DEVMEM_IS_ALLOWED config PLDMFW bool + select CRC32 default n config ASN1_ENCODER @@ -759,3 +640,12 @@ config ASN1_ENCODER config POLYNOMIAL tristate + +config FIRMWARE_TABLE + bool + +config UNION_FIND + bool + +config MIN_HEAP + bool |