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 | |
Akinobu Mita | a5cfc1e | 2006-12-08 02:36:25 -0800 | [diff] [blame] | 10 | config BITREVERSE |
| 11 | tristate |
| 12 | |
Oskar Schirmer | 8759ef3 | 2009-06-11 14:51:15 +0100 | [diff] [blame] | 13 | config RATIONAL |
| 14 | boolean |
| 15 | |
Alexander van Heukelum | 19870de | 2008-04-25 13:12:53 +0200 | [diff] [blame] | 16 | config GENERIC_FIND_FIRST_BIT |
Jan Beulich | 9ba1608 | 2008-10-15 22:01:38 -0700 | [diff] [blame] | 17 | bool |
Alexander van Heukelum | 19870de | 2008-04-25 13:12:53 +0200 | [diff] [blame] | 18 | |
| 19 | config GENERIC_FIND_NEXT_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 | |
Rusty Russell | ab53d47 | 2009-01-01 10:12:19 +1030 | [diff] [blame] | 22 | config GENERIC_FIND_LAST_BIT |
| 23 | bool |
| 24 | default y |
| 25 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 26 | config CRC_CCITT |
| 27 | tristate "CRC-CCITT functions" |
| 28 | help |
| 29 | This option is provided for the case where no in-kernel-tree |
| 30 | modules require CRC-CCITT functions, but a module built outside |
| 31 | the kernel tree does. Such modules that use library CRC-CCITT |
| 32 | functions require M here. |
| 33 | |
Evgeniy Polyakov | 7657ec1 | 2005-08-17 15:17:26 +0400 | [diff] [blame] | 34 | config CRC16 |
| 35 | tristate "CRC16 functions" |
| 36 | help |
| 37 | This option is provided for the case where no in-kernel-tree |
| 38 | modules require CRC16 functions, but a module built outside |
| 39 | the kernel tree does. Such modules that use library CRC16 |
| 40 | functions require M here. |
| 41 | |
Martin K. Petersen | f11f594 | 2008-06-25 11:22:42 -0400 | [diff] [blame] | 42 | config CRC_T10DIF |
| 43 | tristate "CRC calculation for the T10 Data Integrity Field" |
| 44 | help |
| 45 | This option is only needed if a module that's not in the |
| 46 | kernel tree needs to calculate CRC checks for use with the |
| 47 | SCSI data integrity subsystem. |
| 48 | |
Ivo van Doorn | 3e7cbae | 2006-06-12 16:17:04 +0200 | [diff] [blame] | 49 | config CRC_ITU_T |
| 50 | tristate "CRC ITU-T V.41 functions" |
| 51 | help |
| 52 | This option is provided for the case where no in-kernel-tree |
| 53 | modules require CRC ITU-T V.41 functions, but a module built outside |
| 54 | the kernel tree does. Such modules that use library CRC ITU-T V.41 |
| 55 | functions require M here. |
| 56 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 57 | config CRC32 |
| 58 | tristate "CRC32 functions" |
| 59 | default y |
Akinobu Mita | 906d66d | 2006-12-08 02:36:25 -0800 | [diff] [blame] | 60 | select BITREVERSE |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 61 | help |
| 62 | This option is provided for the case where no in-kernel-tree |
| 63 | modules require CRC32 functions, but a module built outside the |
| 64 | kernel tree does. Such modules that use library CRC32 functions |
| 65 | require M here. |
| 66 | |
Jan Nikitenko | ad24152 | 2007-07-17 04:04:03 -0700 | [diff] [blame] | 67 | config CRC7 |
| 68 | tristate "CRC7 functions" |
| 69 | help |
| 70 | This option is provided for the case where no in-kernel-tree |
| 71 | modules require CRC7 functions, but a module built outside |
| 72 | the kernel tree does. Such modules that use library CRC7 |
| 73 | functions require M here. |
| 74 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 75 | config LIBCRC32C |
| 76 | tristate "CRC32c (Castagnoli, et al) Cyclic Redundancy-Check" |
Herbert Xu | 9302735 | 2008-11-13 22:05:13 +0800 | [diff] [blame] | 77 | select CRYPTO |
Herbert Xu | 69c35ef | 2008-11-07 15:11:47 +0800 | [diff] [blame] | 78 | select CRYPTO_CRC32C |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 79 | help |
| 80 | This option is provided for the case where no in-kernel-tree |
| 81 | modules require CRC32c functions, but a module built outside the |
| 82 | kernel tree does. Such modules that use library CRC32c functions |
| 83 | require M here. See Castagnoli93. |
| 84 | Module will be libcrc32c. |
| 85 | |
Al Viro | e65e1fc | 2006-09-12 03:04:40 -0400 | [diff] [blame] | 86 | config AUDIT_GENERIC |
| 87 | bool |
| 88 | depends on AUDIT && !AUDIT_ARCH |
| 89 | default y |
| 90 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 91 | # |
| 92 | # compression support is select'ed if needed |
| 93 | # |
| 94 | config ZLIB_INFLATE |
| 95 | tristate |
| 96 | |
| 97 | config ZLIB_DEFLATE |
| 98 | tristate |
| 99 | |
Richard Purdie | 64c70b1 | 2007-07-10 17:22:24 -0700 | [diff] [blame] | 100 | config LZO_COMPRESS |
| 101 | tristate |
| 102 | |
| 103 | config LZO_DECOMPRESS |
| 104 | tristate |
| 105 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 106 | # |
H. Peter Anvin | c8531ab | 2009-01-05 13:48:31 -0800 | [diff] [blame] | 107 | # These all provide a common interface (hence the apparent duplication with |
| 108 | # ZLIB_INFLATE; DECOMPRESS_GZIP is just a wrapper.) |
| 109 | # |
| 110 | config DECOMPRESS_GZIP |
H. Peter Anvin | 7856a16e | 2009-01-07 00:01:43 -0800 | [diff] [blame] | 111 | select ZLIB_INFLATE |
H. Peter Anvin | c8531ab | 2009-01-05 13:48:31 -0800 | [diff] [blame] | 112 | tristate |
| 113 | |
| 114 | config DECOMPRESS_BZIP2 |
| 115 | tristate |
| 116 | |
| 117 | config DECOMPRESS_LZMA |
| 118 | tristate |
| 119 | |
| 120 | # |
Jes Sorensen | f14f75b | 2005-06-21 17:15:02 -0700 | [diff] [blame] | 121 | # Generic allocator support is selected if needed |
| 122 | # |
| 123 | config GENERIC_ALLOCATOR |
| 124 | boolean |
| 125 | |
| 126 | # |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | # reed solomon support is select'ed if needed |
| 128 | # |
| 129 | config REED_SOLOMON |
| 130 | tristate |
| 131 | |
| 132 | config REED_SOLOMON_ENC8 |
| 133 | boolean |
| 134 | |
| 135 | config REED_SOLOMON_DEC8 |
| 136 | boolean |
| 137 | |
| 138 | config REED_SOLOMON_ENC16 |
| 139 | boolean |
| 140 | |
| 141 | config REED_SOLOMON_DEC16 |
| 142 | boolean |
| 143 | |
David S. Miller | f770434 | 2005-06-24 17:39:03 -0700 | [diff] [blame] | 144 | # |
| 145 | # Textsearch support is select'ed if needed |
| 146 | # |
Thomas Graf | 2de4ff7 | 2005-06-23 20:49:30 -0700 | [diff] [blame] | 147 | config TEXTSEARCH |
David S. Miller | f770434 | 2005-06-24 17:39:03 -0700 | [diff] [blame] | 148 | boolean |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 149 | |
Thomas Graf | df3fb93 | 2005-06-23 20:58:37 -0700 | [diff] [blame] | 150 | config TEXTSEARCH_KMP |
David S. Miller | f770434 | 2005-06-24 17:39:03 -0700 | [diff] [blame] | 151 | tristate |
Thomas Graf | df3fb93 | 2005-06-23 20:58:37 -0700 | [diff] [blame] | 152 | |
Pablo Neira Ayuso | 8082e4e | 2005-08-25 16:12:22 -0700 | [diff] [blame] | 153 | config TEXTSEARCH_BM |
David S. Miller | 29cb9f9 | 2005-08-25 16:23:11 -0700 | [diff] [blame] | 154 | tristate |
Pablo Neira Ayuso | 8082e4e | 2005-08-25 16:12:22 -0700 | [diff] [blame] | 155 | |
Thomas Graf | 6408f79 | 2005-06-23 20:59:16 -0700 | [diff] [blame] | 156 | config TEXTSEARCH_FSM |
David S. Miller | f770434 | 2005-06-24 17:39:03 -0700 | [diff] [blame] | 157 | tristate |
Thomas Graf | 6408f79 | 2005-06-23 20:59:16 -0700 | [diff] [blame] | 158 | |
Al Viro | 5ea8176 | 2007-02-11 15:41:31 +0000 | [diff] [blame] | 159 | config HAS_IOMEM |
Al Viro | ee36c2b | 2006-12-13 00:35:00 -0800 | [diff] [blame] | 160 | boolean |
Al Viro | 5ea8176 | 2007-02-11 15:41:31 +0000 | [diff] [blame] | 161 | depends on !NO_IOMEM |
| 162 | default y |
| 163 | |
| 164 | config HAS_IOPORT |
| 165 | boolean |
| 166 | depends on HAS_IOMEM && !NO_IOPORT |
Al Viro | ee36c2b | 2006-12-13 00:35:00 -0800 | [diff] [blame] | 167 | default y |
| 168 | |
Heiko Carstens | 411f0f3 | 2007-05-06 14:49:09 -0700 | [diff] [blame] | 169 | config HAS_DMA |
| 170 | boolean |
| 171 | depends on !NO_DMA |
| 172 | default y |
| 173 | |
Geert Uytterhoeven | 928923c | 2007-08-22 14:01:36 -0700 | [diff] [blame] | 174 | config CHECK_SIGNATURE |
| 175 | bool |
| 176 | |
David S. Miller | d9b2b2a | 2008-02-13 16:56:49 -0800 | [diff] [blame] | 177 | config HAVE_LMB |
| 178 | boolean |
| 179 | |
Rusty Russell | aab46da | 2008-12-13 21:20:27 +1030 | [diff] [blame] | 180 | config CPUMASK_OFFSTACK |
| 181 | bool "Force CPU masks off stack" if DEBUG_PER_CPU_MAPS |
| 182 | help |
| 183 | Use dynamic allocation for cpumask_var_t, instead of putting |
| 184 | them on the stack. This is a bit more expensive, but avoids |
| 185 | stack overflow. |
| 186 | |
Rusty Russell | 8c384cd | 2009-01-01 10:12:30 +1030 | [diff] [blame] | 187 | config DISABLE_OBSOLETE_CPUMASK_FUNCTIONS |
| 188 | bool "Disable obsolete cpumask functions" if DEBUG_PER_CPU_MAPS |
| 189 | depends on EXPERIMENTAL && BROKEN |
| 190 | |
Geert Uytterhoeven | e9cc8bd | 2009-03-04 14:53:30 +0800 | [diff] [blame] | 191 | # |
| 192 | # Netlink attribute parsing support is select'ed if needed |
| 193 | # |
| 194 | config NLATTR |
| 195 | bool |
| 196 | |
Paul Mackerras | 09d4e0e | 2009-06-12 21:10:05 +0000 | [diff] [blame^] | 197 | # |
| 198 | # Generic 64-bit atomic support is selected if needed |
| 199 | # |
| 200 | config GENERIC_ATOMIC64 |
| 201 | bool |
| 202 | |
Thomas Graf | 2de4ff7 | 2005-06-23 20:49:30 -0700 | [diff] [blame] | 203 | endmenu |