| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | # | 
|  | 2 | # Library configuration | 
|  | 3 | # | 
|  | 4 |  | 
| Lai Jiangshan | 4370aa4 | 2009-03-06 17:21:46 +0100 | [diff] [blame] | 5 | config BINARY_PRINTF | 
|  | 6 | def_bool n | 
|  | 7 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 8 | menu "Library routines" | 
|  | 9 |  | 
| David Woodhouse | f5e70d0 | 2009-07-13 11:35:12 +0100 | [diff] [blame] | 10 | config RAID6_PQ | 
|  | 11 | tristate | 
|  | 12 |  | 
| Akinobu Mita | a5cfc1e | 2006-12-08 02:36:25 -0800 | [diff] [blame] | 13 | config BITREVERSE | 
|  | 14 | tristate | 
|  | 15 |  | 
| Oskar Schirmer | 8759ef3 | 2009-06-11 14:51:15 +0100 | [diff] [blame] | 16 | config RATIONAL | 
|  | 17 | boolean | 
|  | 18 |  | 
| Alexander van Heukelum | 19870de | 2008-04-25 13:12:53 +0200 | [diff] [blame] | 19 | config GENERIC_FIND_FIRST_BIT | 
| Jan Beulich | 9ba1608 | 2008-10-15 22:01:38 -0700 | [diff] [blame] | 20 | bool | 
| Alexander van Heukelum | 19870de | 2008-04-25 13:12:53 +0200 | [diff] [blame] | 21 |  | 
|  | 22 | config GENERIC_FIND_NEXT_BIT | 
| Jan Beulich | 9ba1608 | 2008-10-15 22:01:38 -0700 | [diff] [blame] | 23 | bool | 
| Alexander van Heukelum | 19870de | 2008-04-25 13:12:53 +0200 | [diff] [blame] | 24 |  | 
| Rusty Russell | ab53d47 | 2009-01-01 10:12:19 +1030 | [diff] [blame] | 25 | config GENERIC_FIND_LAST_BIT | 
|  | 26 | bool | 
|  | 27 | default y | 
|  | 28 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | config CRC_CCITT | 
|  | 30 | tristate "CRC-CCITT functions" | 
|  | 31 | help | 
|  | 32 | This option is provided for the case where no in-kernel-tree | 
|  | 33 | modules require CRC-CCITT functions, but a module built outside | 
|  | 34 | the kernel tree does. Such modules that use library CRC-CCITT | 
|  | 35 | functions require M here. | 
|  | 36 |  | 
| Evgeniy Polyakov | 7657ec1 | 2005-08-17 15:17:26 +0400 | [diff] [blame] | 37 | config CRC16 | 
|  | 38 | tristate "CRC16 functions" | 
|  | 39 | help | 
|  | 40 | This option is provided for the case where no in-kernel-tree | 
|  | 41 | modules require CRC16 functions, but a module built outside | 
|  | 42 | the kernel tree does. Such modules that use library CRC16 | 
|  | 43 | functions require M here. | 
|  | 44 |  | 
| Martin K. Petersen | f11f594 | 2008-06-25 11:22:42 -0400 | [diff] [blame] | 45 | config CRC_T10DIF | 
|  | 46 | tristate "CRC calculation for the T10 Data Integrity Field" | 
|  | 47 | help | 
|  | 48 | This option is only needed if a module that's not in the | 
|  | 49 | kernel tree needs to calculate CRC checks for use with the | 
|  | 50 | SCSI data integrity subsystem. | 
|  | 51 |  | 
| Ivo van Doorn | 3e7cbae | 2006-06-12 16:17:04 +0200 | [diff] [blame] | 52 | config CRC_ITU_T | 
|  | 53 | tristate "CRC ITU-T V.41 functions" | 
|  | 54 | help | 
|  | 55 | This option is provided for the case where no in-kernel-tree | 
|  | 56 | modules require CRC ITU-T V.41 functions, but a module built outside | 
|  | 57 | the kernel tree does. Such modules that use library CRC ITU-T V.41 | 
|  | 58 | functions require M here. | 
|  | 59 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | config CRC32 | 
|  | 61 | tristate "CRC32 functions" | 
|  | 62 | default y | 
| Akinobu Mita | 906d66d | 2006-12-08 02:36:25 -0800 | [diff] [blame] | 63 | select BITREVERSE | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 64 | help | 
|  | 65 | This option is provided for the case where no in-kernel-tree | 
|  | 66 | modules require CRC32 functions, but a module built outside the | 
|  | 67 | kernel tree does. Such modules that use library CRC32 functions | 
|  | 68 | require M here. | 
|  | 69 |  | 
| Jan Nikitenko | ad24152 | 2007-07-17 04:04:03 -0700 | [diff] [blame] | 70 | config CRC7 | 
|  | 71 | tristate "CRC7 functions" | 
|  | 72 | help | 
|  | 73 | This option is provided for the case where no in-kernel-tree | 
|  | 74 | modules require CRC7 functions, but a module built outside | 
|  | 75 | the kernel tree does. Such modules that use library CRC7 | 
|  | 76 | functions require M here. | 
|  | 77 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 78 | config LIBCRC32C | 
|  | 79 | tristate "CRC32c (Castagnoli, et al) Cyclic Redundancy-Check" | 
| Herbert Xu | 9302735 | 2008-11-13 22:05:13 +0800 | [diff] [blame] | 80 | select CRYPTO | 
| Herbert Xu | 69c35ef | 2008-11-07 15:11:47 +0800 | [diff] [blame] | 81 | select CRYPTO_CRC32C | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 82 | help | 
|  | 83 | This option is provided for the case where no in-kernel-tree | 
|  | 84 | modules require CRC32c functions, but a module built outside the | 
|  | 85 | kernel tree does. Such modules that use library CRC32c functions | 
|  | 86 | require M here.  See Castagnoli93. | 
|  | 87 | Module will be libcrc32c. | 
|  | 88 |  | 
| Al Viro | e65e1fc | 2006-09-12 03:04:40 -0400 | [diff] [blame] | 89 | config AUDIT_GENERIC | 
|  | 90 | bool | 
|  | 91 | depends on AUDIT && !AUDIT_ARCH | 
|  | 92 | default y | 
|  | 93 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 94 | # | 
|  | 95 | # compression support is select'ed if needed | 
|  | 96 | # | 
|  | 97 | config ZLIB_INFLATE | 
|  | 98 | tristate | 
|  | 99 |  | 
|  | 100 | config ZLIB_DEFLATE | 
|  | 101 | tristate | 
|  | 102 |  | 
| Richard Purdie | 64c70b1 | 2007-07-10 17:22:24 -0700 | [diff] [blame] | 103 | config LZO_COMPRESS | 
|  | 104 | tristate | 
|  | 105 |  | 
|  | 106 | config LZO_DECOMPRESS | 
|  | 107 | tristate | 
|  | 108 |  | 
| Lasse Collin | 24fa040 | 2011-01-12 17:01:22 -0800 | [diff] [blame] | 109 | source "lib/xz/Kconfig" | 
|  | 110 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 111 | # | 
| H. Peter Anvin | c8531ab | 2009-01-05 13:48:31 -0800 | [diff] [blame] | 112 | # These all provide a common interface (hence the apparent duplication with | 
|  | 113 | # ZLIB_INFLATE; DECOMPRESS_GZIP is just a wrapper.) | 
|  | 114 | # | 
|  | 115 | config DECOMPRESS_GZIP | 
| H. Peter Anvin | 7856a16e | 2009-01-07 00:01:43 -0800 | [diff] [blame] | 116 | select ZLIB_INFLATE | 
| H. Peter Anvin | c8531ab | 2009-01-05 13:48:31 -0800 | [diff] [blame] | 117 | tristate | 
|  | 118 |  | 
|  | 119 | config DECOMPRESS_BZIP2 | 
|  | 120 | tristate | 
|  | 121 |  | 
|  | 122 | config DECOMPRESS_LZMA | 
|  | 123 | tristate | 
|  | 124 |  | 
| Lasse Collin | 3ebe124 | 2011-01-12 17:01:23 -0800 | [diff] [blame] | 125 | config DECOMPRESS_XZ | 
|  | 126 | select XZ_DEC | 
|  | 127 | tristate | 
|  | 128 |  | 
| Albin Tonnerre | cacb246 | 2010-01-08 14:42:46 -0800 | [diff] [blame] | 129 | config DECOMPRESS_LZO | 
|  | 130 | select LZO_DECOMPRESS | 
|  | 131 | tristate | 
|  | 132 |  | 
| H. Peter Anvin | c8531ab | 2009-01-05 13:48:31 -0800 | [diff] [blame] | 133 | # | 
| Jes Sorensen | f14f75b | 2005-06-21 17:15:02 -0700 | [diff] [blame] | 134 | # Generic allocator support is selected if needed | 
|  | 135 | # | 
|  | 136 | config GENERIC_ALLOCATOR | 
|  | 137 | boolean | 
|  | 138 |  | 
|  | 139 | # | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 140 | # reed solomon support is select'ed if needed | 
|  | 141 | # | 
|  | 142 | config REED_SOLOMON | 
|  | 143 | tristate | 
|  | 144 |  | 
|  | 145 | config REED_SOLOMON_ENC8 | 
|  | 146 | boolean | 
|  | 147 |  | 
|  | 148 | config REED_SOLOMON_DEC8 | 
|  | 149 | boolean | 
|  | 150 |  | 
|  | 151 | config REED_SOLOMON_ENC16 | 
|  | 152 | boolean | 
|  | 153 |  | 
|  | 154 | config REED_SOLOMON_DEC16 | 
|  | 155 | boolean | 
|  | 156 |  | 
| David S. Miller | f770434 | 2005-06-24 17:39:03 -0700 | [diff] [blame] | 157 | # | 
|  | 158 | # Textsearch support is select'ed if needed | 
|  | 159 | # | 
| Thomas Graf | 2de4ff7 | 2005-06-23 20:49:30 -0700 | [diff] [blame] | 160 | config TEXTSEARCH | 
| David S. Miller | f770434 | 2005-06-24 17:39:03 -0700 | [diff] [blame] | 161 | boolean | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 162 |  | 
| Thomas Graf | df3fb93 | 2005-06-23 20:58:37 -0700 | [diff] [blame] | 163 | config TEXTSEARCH_KMP | 
| David S. Miller | f770434 | 2005-06-24 17:39:03 -0700 | [diff] [blame] | 164 | tristate | 
| Thomas Graf | df3fb93 | 2005-06-23 20:58:37 -0700 | [diff] [blame] | 165 |  | 
| Pablo Neira Ayuso | 8082e4e | 2005-08-25 16:12:22 -0700 | [diff] [blame] | 166 | config TEXTSEARCH_BM | 
| David S. Miller | 29cb9f9 | 2005-08-25 16:23:11 -0700 | [diff] [blame] | 167 | tristate | 
| Pablo Neira Ayuso | 8082e4e | 2005-08-25 16:12:22 -0700 | [diff] [blame] | 168 |  | 
| Thomas Graf | 6408f79 | 2005-06-23 20:59:16 -0700 | [diff] [blame] | 169 | config TEXTSEARCH_FSM | 
| David S. Miller | f770434 | 2005-06-24 17:39:03 -0700 | [diff] [blame] | 170 | tristate | 
| Thomas Graf | 6408f79 | 2005-06-23 20:59:16 -0700 | [diff] [blame] | 171 |  | 
| Joern Engel | 5db53f3 | 2009-11-20 20:13:39 +0100 | [diff] [blame] | 172 | config BTREE | 
|  | 173 | boolean | 
|  | 174 |  | 
| Al Viro | 5ea8176 | 2007-02-11 15:41:31 +0000 | [diff] [blame] | 175 | config HAS_IOMEM | 
| Al Viro | ee36c2b | 2006-12-13 00:35:00 -0800 | [diff] [blame] | 176 | boolean | 
| Al Viro | 5ea8176 | 2007-02-11 15:41:31 +0000 | [diff] [blame] | 177 | depends on !NO_IOMEM | 
|  | 178 | default y | 
|  | 179 |  | 
|  | 180 | config HAS_IOPORT | 
|  | 181 | boolean | 
|  | 182 | depends on HAS_IOMEM && !NO_IOPORT | 
| Al Viro | ee36c2b | 2006-12-13 00:35:00 -0800 | [diff] [blame] | 183 | default y | 
|  | 184 |  | 
| Heiko Carstens | 411f0f3 | 2007-05-06 14:49:09 -0700 | [diff] [blame] | 185 | config HAS_DMA | 
|  | 186 | boolean | 
|  | 187 | depends on !NO_DMA | 
|  | 188 | default y | 
|  | 189 |  | 
| Geert Uytterhoeven | 928923c | 2007-08-22 14:01:36 -0700 | [diff] [blame] | 190 | config CHECK_SIGNATURE | 
|  | 191 | bool | 
|  | 192 |  | 
| Rusty Russell | aab46da | 2008-12-13 21:20:27 +1030 | [diff] [blame] | 193 | config CPUMASK_OFFSTACK | 
|  | 194 | bool "Force CPU masks off stack" if DEBUG_PER_CPU_MAPS | 
|  | 195 | help | 
|  | 196 | Use dynamic allocation for cpumask_var_t, instead of putting | 
|  | 197 | them on the stack.  This is a bit more expensive, but avoids | 
|  | 198 | stack overflow. | 
|  | 199 |  | 
| Rusty Russell | 8c384cd | 2009-01-01 10:12:30 +1030 | [diff] [blame] | 200 | config DISABLE_OBSOLETE_CPUMASK_FUNCTIONS | 
|  | 201 | bool "Disable obsolete cpumask functions" if DEBUG_PER_CPU_MAPS | 
|  | 202 | depends on EXPERIMENTAL && BROKEN | 
|  | 203 |  | 
| Ben Hutchings | c39649c | 2011-01-19 11:03:25 +0000 | [diff] [blame] | 204 | config CPU_RMAP | 
|  | 205 | bool | 
|  | 206 | depends on SMP | 
|  | 207 |  | 
| Geert Uytterhoeven | e9cc8bd | 2009-03-04 14:53:30 +0800 | [diff] [blame] | 208 | # | 
|  | 209 | # Netlink attribute parsing support is select'ed if needed | 
|  | 210 | # | 
|  | 211 | config NLATTR | 
|  | 212 | bool | 
|  | 213 |  | 
| Paul Mackerras | 09d4e0e | 2009-06-12 21:10:05 +0000 | [diff] [blame] | 214 | # | 
|  | 215 | # Generic 64-bit atomic support is selected if needed | 
|  | 216 | # | 
|  | 217 | config GENERIC_ATOMIC64 | 
|  | 218 | bool | 
|  | 219 |  | 
| Philipp Reisner | b411b36 | 2009-09-25 16:07:19 -0700 | [diff] [blame] | 220 | config LRU_CACHE | 
|  | 221 | tristate | 
|  | 222 |  | 
| Bruno Randolf | c5485a7 | 2010-11-16 10:58:37 +0900 | [diff] [blame] | 223 | config AVERAGE | 
| Michael Buesch | a7a9a24 | 2011-03-01 20:03:05 +0100 | [diff] [blame] | 224 | bool "Averaging functions" | 
|  | 225 | help | 
|  | 226 | This option is provided for the case where no in-kernel-tree | 
|  | 227 | modules require averaging functions, but a module built outside | 
|  | 228 | the kernel tree does. Such modules that use library averaging | 
|  | 229 | functions require Y here. | 
|  | 230 |  | 
|  | 231 | If unsure, say N. | 
| Bruno Randolf | c5485a7 | 2010-11-16 10:58:37 +0900 | [diff] [blame] | 232 |  | 
| Thomas Graf | 2de4ff7 | 2005-06-23 20:49:30 -0700 | [diff] [blame] | 233 | endmenu |