diff options
Diffstat (limited to 'lib/Kconfig')
| -rw-r--r-- | lib/Kconfig | 53 |
1 files changed, 41 insertions, 12 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index a9e56539bd11..52a7b2e6fb74 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Library configuration # @@ -18,6 +19,23 @@ config RAID6_PQ_BENCHMARK Benchmark all available RAID6 PQ functions on init and choose the fastest one. +config PACKING + bool "Generic bitfield packing and unpacking" + default n + help + This option provides the packing() helper function, which permits + converting bitfields between a CPU-usable representation and a + memory representation that can have any combination of these quirks: + - Is little endian (bytes are reversed within a 32-bit group) + - The least-significant 32-bit word comes first (within a 64-bit + group) + - The most significant bit of a byte is at its right (bit 0 of a + register description is numerically 2^7). + Drivers may use these helpers to match the bit indices as described + in the data sheets of the peripherals they are in control of. + + When in doubt, say N. + config BITREVERSE tristate @@ -29,9 +47,6 @@ config HAVE_ARCH_BITREVERSE This option enables the use of hardware bit-reversal instructions on architectures which support such operations. -config RATIONAL - bool - config GENERIC_STRNCPY_FROM_USER bool @@ -44,6 +59,8 @@ config GENERIC_NET_UTILS config GENERIC_FIND_FIRST_BIT bool +source "lib/math/Kconfig" + config NO_GENERIC_PCI_IOPORT_MAP bool @@ -514,12 +531,6 @@ config LRU_CACHE config CLZ_TAB bool -config CORDIC - tristate "CORDIC algorithm" - help - This option provides an implementation of the CORDIC algorithm; - calculations are in fixed point. Module will be called cordic. - config DDR bool "JEDEC DDR data" help @@ -551,6 +562,14 @@ config SIGNATURE Digital signature verification. Currently only RSA is supported. Implementation is done using GnuPG MPI library +config DIMLIB + bool "DIM library" + default y + help + Dynamic Interrupt Moderation library. + Implements an algorithm for dynamically change CQ modertion values + according to run time performance. + # # libfdt files, only selected if needed. # @@ -565,6 +584,11 @@ config OID_REGISTRY config UCS2_STRING tristate +# +# generic vdso +# +source "lib/vdso/Kconfig" + source "lib/fonts/Kconfig" config SG_SPLIT @@ -591,12 +615,20 @@ config ARCH_NO_SG_CHAIN config ARCH_HAS_PMEM_API bool +# use memcpy to implement user copies for nommu architectures +config UACCESS_MEMCPY + bool + config ARCH_HAS_UACCESS_FLUSHCACHE bool config ARCH_HAS_UACCESS_MCSAFE bool +# Temporary. Goes away when all archs are cleaned up +config ARCH_STACKWALK + bool + config STACKDEPOT bool select STACKTRACE @@ -607,9 +639,6 @@ config SBITMAP config PARMAN tristate "parman" if COMPILE_TEST -config PRIME_NUMBERS - tristate - config STRING_SELFTEST tristate "Test string functions" |