1# 2# Library configuration 3# 4 5config BINARY_PRINTF 6 def_bool n 7 8menu "Library routines" 9 10config BITREVERSE 11 tristate 12 13config GENERIC_FIND_FIRST_BIT 14 bool 15 16config GENERIC_FIND_NEXT_BIT 17 bool 18 19config GENERIC_FIND_LAST_BIT 20 bool 21 default y 22 23config CRC_CCITT 24 tristate "CRC-CCITT functions" 25 help 26 This option is provided for the case where no in-kernel-tree 27 modules require CRC-CCITT functions, but a module built outside 28 the kernel tree does. Such modules that use library CRC-CCITT 29 functions require M here. 30 31config CRC16 32 tristate "CRC16 functions" 33 help 34 This option is provided for the case where no in-kernel-tree 35 modules require CRC16 functions, but a module built outside 36 the kernel tree does. Such modules that use library CRC16 37 functions require M here. 38 39config CRC_T10DIF 40 tristate "CRC calculation for the T10 Data Integrity Field" 41 help 42 This option is only needed if a module that's not in the 43 kernel tree needs to calculate CRC checks for use with the 44 SCSI data integrity subsystem. 45 46config CRC_ITU_T 47 tristate "CRC ITU-T V.41 functions" 48 help 49 This option is provided for the case where no in-kernel-tree 50 modules require CRC ITU-T V.41 functions, but a module built outside 51 the kernel tree does. Such modules that use library CRC ITU-T V.41 52 functions require M here. 53 54config CRC32 55 tristate "CRC32 functions" 56 default y 57 select BITREVERSE 58 help 59 This option is provided for the case where no in-kernel-tree 60 modules require CRC32 functions, but a module built outside the 61 kernel tree does. Such modules that use library CRC32 functions 62 require M here. 63 64config CRC7 65 tristate "CRC7 functions" 66 help 67 This option is provided for the case where no in-kernel-tree 68 modules require CRC7 functions, but a module built outside 69 the kernel tree does. Such modules that use library CRC7 70 functions require M here. 71 72config LIBCRC32C 73 tristate "CRC32c (Castagnoli, et al) Cyclic Redundancy-Check" 74 select CRYPTO 75 select CRYPTO_CRC32C 76 help 77 This option is provided for the case where no in-kernel-tree 78 modules require CRC32c functions, but a module built outside the 79 kernel tree does. Such modules that use library CRC32c functions 80 require M here. See Castagnoli93. 81 Module will be libcrc32c. 82 83config AUDIT_GENERIC 84 bool 85 depends on AUDIT && !AUDIT_ARCH 86 default y 87 88# 89# compression support is select'ed if needed 90# 91config ZLIB_INFLATE 92 tristate 93 94config ZLIB_DEFLATE 95 tristate 96 97config LZO_COMPRESS 98 tristate 99 100config LZO_DECOMPRESS 101 tristate 102 103# 104# These all provide a common interface (hence the apparent duplication with 105# ZLIB_INFLATE; DECOMPRESS_GZIP is just a wrapper.) 106# 107config DECOMPRESS_GZIP 108 select ZLIB_INFLATE 109 tristate 110 111config DECOMPRESS_BZIP2 112 tristate 113 114config DECOMPRESS_LZMA 115 tristate 116 117# 118# Generic allocator support is selected if needed 119# 120config GENERIC_ALLOCATOR 121 boolean 122 123# 124# reed solomon support is select'ed if needed 125# 126config REED_SOLOMON 127 tristate 128 129config REED_SOLOMON_ENC8 130 boolean 131 132config REED_SOLOMON_DEC8 133 boolean 134 135config REED_SOLOMON_ENC16 136 boolean 137 138config REED_SOLOMON_DEC16 139 boolean 140 141# 142# Textsearch support is select'ed if needed 143# 144config TEXTSEARCH 145 boolean 146 147config TEXTSEARCH_KMP 148 tristate 149 150config TEXTSEARCH_BM 151 tristate 152 153config TEXTSEARCH_FSM 154 tristate 155 156config HAS_IOMEM 157 boolean 158 depends on !NO_IOMEM 159 default y 160 161config HAS_IOPORT 162 boolean 163 depends on HAS_IOMEM && !NO_IOPORT 164 default y 165 166config HAS_DMA 167 boolean 168 depends on !NO_DMA 169 default y 170 171config CHECK_SIGNATURE 172 bool 173 174config HAVE_LMB 175 boolean 176 177config CPUMASK_OFFSTACK 178 bool "Force CPU masks off stack" if DEBUG_PER_CPU_MAPS 179 help 180 Use dynamic allocation for cpumask_var_t, instead of putting 181 them on the stack. This is a bit more expensive, but avoids 182 stack overflow. 183 184config DISABLE_OBSOLETE_CPUMASK_FUNCTIONS 185 bool "Disable obsolete cpumask functions" if DEBUG_PER_CPU_MAPS 186 depends on EXPERIMENTAL && BROKEN 187 188# 189# Netlink attribute parsing support is select'ed if needed 190# 191config NLATTR 192 bool 193 194endmenu 195