11da177e4SLinus Torvalds# 21da177e4SLinus Torvalds# Library configuration 31da177e4SLinus Torvalds# 41da177e4SLinus Torvalds 51da177e4SLinus Torvaldsmenu "Library routines" 61da177e4SLinus Torvalds 7a5cfc1ecSAkinobu Mitaconfig BITREVERSE 8a5cfc1ecSAkinobu Mita tristate 9a5cfc1ecSAkinobu Mita 1019870defSAlexander van Heukelumconfig GENERIC_FIND_FIRST_BIT 119ba16087SJan Beulich bool 1219870defSAlexander van Heukelum 1319870defSAlexander van Heukelumconfig GENERIC_FIND_NEXT_BIT 149ba16087SJan Beulich bool 1519870defSAlexander van Heukelum 16ab53d472SRusty Russellconfig GENERIC_FIND_LAST_BIT 17ab53d472SRusty Russell bool 18ab53d472SRusty Russell default y 19ab53d472SRusty Russell 201da177e4SLinus Torvaldsconfig CRC_CCITT 211da177e4SLinus Torvalds tristate "CRC-CCITT functions" 221da177e4SLinus Torvalds help 231da177e4SLinus Torvalds This option is provided for the case where no in-kernel-tree 241da177e4SLinus Torvalds modules require CRC-CCITT functions, but a module built outside 251da177e4SLinus Torvalds the kernel tree does. Such modules that use library CRC-CCITT 261da177e4SLinus Torvalds functions require M here. 271da177e4SLinus Torvalds 287657ec1fSEvgeniy Polyakovconfig CRC16 297657ec1fSEvgeniy Polyakov tristate "CRC16 functions" 307657ec1fSEvgeniy Polyakov help 317657ec1fSEvgeniy Polyakov This option is provided for the case where no in-kernel-tree 327657ec1fSEvgeniy Polyakov modules require CRC16 functions, but a module built outside 337657ec1fSEvgeniy Polyakov the kernel tree does. Such modules that use library CRC16 347657ec1fSEvgeniy Polyakov functions require M here. 357657ec1fSEvgeniy Polyakov 36f11f594eSMartin K. Petersenconfig CRC_T10DIF 37f11f594eSMartin K. Petersen tristate "CRC calculation for the T10 Data Integrity Field" 38f11f594eSMartin K. Petersen help 39f11f594eSMartin K. Petersen This option is only needed if a module that's not in the 40f11f594eSMartin K. Petersen kernel tree needs to calculate CRC checks for use with the 41f11f594eSMartin K. Petersen SCSI data integrity subsystem. 42f11f594eSMartin K. Petersen 433e7cbae7SIvo van Doornconfig CRC_ITU_T 443e7cbae7SIvo van Doorn tristate "CRC ITU-T V.41 functions" 453e7cbae7SIvo van Doorn help 463e7cbae7SIvo van Doorn This option is provided for the case where no in-kernel-tree 473e7cbae7SIvo van Doorn modules require CRC ITU-T V.41 functions, but a module built outside 483e7cbae7SIvo van Doorn the kernel tree does. Such modules that use library CRC ITU-T V.41 493e7cbae7SIvo van Doorn functions require M here. 503e7cbae7SIvo van Doorn 511da177e4SLinus Torvaldsconfig CRC32 521da177e4SLinus Torvalds tristate "CRC32 functions" 531da177e4SLinus Torvalds default y 54906d66dfSAkinobu Mita select BITREVERSE 551da177e4SLinus Torvalds help 561da177e4SLinus Torvalds This option is provided for the case where no in-kernel-tree 571da177e4SLinus Torvalds modules require CRC32 functions, but a module built outside the 581da177e4SLinus Torvalds kernel tree does. Such modules that use library CRC32 functions 591da177e4SLinus Torvalds require M here. 601da177e4SLinus Torvalds 61ad241528SJan Nikitenkoconfig CRC7 62ad241528SJan Nikitenko tristate "CRC7 functions" 63ad241528SJan Nikitenko help 64ad241528SJan Nikitenko This option is provided for the case where no in-kernel-tree 65ad241528SJan Nikitenko modules require CRC7 functions, but a module built outside 66ad241528SJan Nikitenko the kernel tree does. Such modules that use library CRC7 67ad241528SJan Nikitenko functions require M here. 68ad241528SJan Nikitenko 691da177e4SLinus Torvaldsconfig LIBCRC32C 701da177e4SLinus Torvalds tristate "CRC32c (Castagnoli, et al) Cyclic Redundancy-Check" 7193027354SHerbert Xu select CRYPTO 7269c35efcSHerbert Xu select CRYPTO_CRC32C 731da177e4SLinus Torvalds help 741da177e4SLinus Torvalds This option is provided for the case where no in-kernel-tree 751da177e4SLinus Torvalds modules require CRC32c functions, but a module built outside the 761da177e4SLinus Torvalds kernel tree does. Such modules that use library CRC32c functions 771da177e4SLinus Torvalds require M here. See Castagnoli93. 781da177e4SLinus Torvalds Module will be libcrc32c. 791da177e4SLinus Torvalds 80e65e1fc2SAl Viroconfig AUDIT_GENERIC 81e65e1fc2SAl Viro bool 82e65e1fc2SAl Viro depends on AUDIT && !AUDIT_ARCH 83e65e1fc2SAl Viro default y 84e65e1fc2SAl Viro 851da177e4SLinus Torvalds# 861da177e4SLinus Torvalds# compression support is select'ed if needed 871da177e4SLinus Torvalds# 881da177e4SLinus Torvaldsconfig ZLIB_INFLATE 891da177e4SLinus Torvalds tristate 901da177e4SLinus Torvalds 911da177e4SLinus Torvaldsconfig ZLIB_DEFLATE 921da177e4SLinus Torvalds tristate 931da177e4SLinus Torvalds 9464c70b1cSRichard Purdieconfig LZO_COMPRESS 9564c70b1cSRichard Purdie tristate 9664c70b1cSRichard Purdie 9764c70b1cSRichard Purdieconfig LZO_DECOMPRESS 9864c70b1cSRichard Purdie tristate 9964c70b1cSRichard Purdie 1001da177e4SLinus Torvalds# 101f14f75b8SJes Sorensen# Generic allocator support is selected if needed 102f14f75b8SJes Sorensen# 103f14f75b8SJes Sorensenconfig GENERIC_ALLOCATOR 104f14f75b8SJes Sorensen boolean 105f14f75b8SJes Sorensen 106f14f75b8SJes Sorensen# 1071da177e4SLinus Torvalds# reed solomon support is select'ed if needed 1081da177e4SLinus Torvalds# 1091da177e4SLinus Torvaldsconfig REED_SOLOMON 1101da177e4SLinus Torvalds tristate 1111da177e4SLinus Torvalds 1121da177e4SLinus Torvaldsconfig REED_SOLOMON_ENC8 1131da177e4SLinus Torvalds boolean 1141da177e4SLinus Torvalds 1151da177e4SLinus Torvaldsconfig REED_SOLOMON_DEC8 1161da177e4SLinus Torvalds boolean 1171da177e4SLinus Torvalds 1181da177e4SLinus Torvaldsconfig REED_SOLOMON_ENC16 1191da177e4SLinus Torvalds boolean 1201da177e4SLinus Torvalds 1211da177e4SLinus Torvaldsconfig REED_SOLOMON_DEC16 1221da177e4SLinus Torvalds boolean 1231da177e4SLinus Torvalds 124f7704347SDavid S. Miller# 125f7704347SDavid S. Miller# Textsearch support is select'ed if needed 126f7704347SDavid S. Miller# 1272de4ff7bSThomas Grafconfig TEXTSEARCH 128f7704347SDavid S. Miller boolean 1291da177e4SLinus Torvalds 130df3fb93aSThomas Grafconfig TEXTSEARCH_KMP 131f7704347SDavid S. Miller tristate 132df3fb93aSThomas Graf 1338082e4edSPablo Neira Ayusoconfig TEXTSEARCH_BM 13429cb9f9cSDavid S. Miller tristate 1358082e4edSPablo Neira Ayuso 1366408f79cSThomas Grafconfig TEXTSEARCH_FSM 137f7704347SDavid S. Miller tristate 1386408f79cSThomas Graf 13977ba89c5SIngo Molnar# 14077ba89c5SIngo Molnar# plist support is select#ed if needed 14177ba89c5SIngo Molnar# 14277ba89c5SIngo Molnarconfig PLIST 14377ba89c5SIngo Molnar boolean 14477ba89c5SIngo Molnar 1455ea81769SAl Viroconfig HAS_IOMEM 146ee36c2bfSAl Viro boolean 1475ea81769SAl Viro depends on !NO_IOMEM 1485ea81769SAl Viro default y 1495ea81769SAl Viro 1505ea81769SAl Viroconfig HAS_IOPORT 1515ea81769SAl Viro boolean 1525ea81769SAl Viro depends on HAS_IOMEM && !NO_IOPORT 153ee36c2bfSAl Viro default y 154ee36c2bfSAl Viro 155411f0f3eSHeiko Carstensconfig HAS_DMA 156411f0f3eSHeiko Carstens boolean 157411f0f3eSHeiko Carstens depends on !NO_DMA 158411f0f3eSHeiko Carstens default y 159411f0f3eSHeiko Carstens 160928923c7SGeert Uytterhoevenconfig CHECK_SIGNATURE 161928923c7SGeert Uytterhoeven bool 162928923c7SGeert Uytterhoeven 163d9b2b2a2SDavid S. Millerconfig HAVE_LMB 164d9b2b2a2SDavid S. Miller boolean 165d9b2b2a2SDavid S. Miller 166aab46da0SRusty Russellconfig CPUMASK_OFFSTACK 167aab46da0SRusty Russell bool "Force CPU masks off stack" if DEBUG_PER_CPU_MAPS 168aab46da0SRusty Russell help 169aab46da0SRusty Russell Use dynamic allocation for cpumask_var_t, instead of putting 170aab46da0SRusty Russell them on the stack. This is a bit more expensive, but avoids 171aab46da0SRusty Russell stack overflow. 172aab46da0SRusty Russell 1738c384cdeSRusty Russellconfig DISABLE_OBSOLETE_CPUMASK_FUNCTIONS 1748c384cdeSRusty Russell bool "Disable obsolete cpumask functions" if DEBUG_PER_CPU_MAPS 1758c384cdeSRusty Russell depends on EXPERIMENTAL && BROKEN 1768c384cdeSRusty Russell 177*e9cc8bddSGeert Uytterhoeven# 178*e9cc8bddSGeert Uytterhoeven# Netlink attribute parsing support is select'ed if needed 179*e9cc8bddSGeert Uytterhoeven# 180*e9cc8bddSGeert Uytterhoevenconfig NLATTR 181*e9cc8bddSGeert Uytterhoeven bool 182*e9cc8bddSGeert Uytterhoeven 1832de4ff7bSThomas Grafendmenu 184