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TOMOYO Linux Cross Reference
Linux/lib/Kconfig

Version: ~ [ linux-6.12-rc7 ] ~ [ linux-6.11.7 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.60 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.116 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.171 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.229 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.285 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.323 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.12 ] ~ [ policy-sample ] ~
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Diff markup

Differences between /lib/Kconfig (Version linux-6.12-rc7) and /lib/Kconfig (Version linux-2.6.32.71)


  1 # SPDX-License-Identifier: GPL-2.0-only        << 
  2 #                                                   1 #
  3 # Library configuration                             2 # Library configuration
  4 #                                                   3 #
  5                                                     4 
  6 config BINARY_PRINTF                                5 config BINARY_PRINTF
  7         def_bool n                                  6         def_bool n
  8                                                     7 
  9 menu "Library routines"                             8 menu "Library routines"
 10                                                     9 
 11 config RAID6_PQ                                << 
 12         tristate                               << 
 13                                                << 
 14 config RAID6_PQ_BENCHMARK                      << 
 15         bool "Automatically choose fastest RAI << 
 16         depends on RAID6_PQ                    << 
 17         default y                              << 
 18         help                                   << 
 19           Benchmark all available RAID6 PQ fun << 
 20           fastest one.                         << 
 21                                                << 
 22 config LINEAR_RANGES                           << 
 23         tristate                               << 
 24                                                << 
 25 config PACKING                                 << 
 26         bool "Generic bitfield packing and unp << 
 27         select BITREVERSE                      << 
 28         default n                              << 
 29         help                                   << 
 30           This option provides the packing() h << 
 31           converting bitfields between a CPU-u << 
 32           memory representation that can have  << 
 33             - Is little endian (bytes are reve << 
 34             - The least-significant 32-bit wor << 
 35               group)                           << 
 36             - The most significant bit of a by << 
 37               register description is numerica << 
 38           Drivers may use these helpers to mat << 
 39           in the data sheets of the peripheral << 
 40                                                << 
 41           When in doubt, say N.                << 
 42                                                << 
 43 config BITREVERSE                                  10 config BITREVERSE
 44         tristate                                   11         tristate
 45                                                    12 
 46 config HAVE_ARCH_BITREVERSE                    !!  13 config RATIONAL
 47         bool                                   !!  14         boolean
 48         default n                              << 
 49         help                                   << 
 50           This option enables the use of hardw << 
 51           architectures which support such ope << 
 52                                                    15 
 53 config ARCH_HAS_STRNCPY_FROM_USER              !!  16 config GENERIC_FIND_FIRST_BIT
 54         bool                                       17         bool
 55                                                    18 
 56 config ARCH_HAS_STRNLEN_USER                   !!  19 config GENERIC_FIND_NEXT_BIT
 57         bool                                       20         bool
 58                                                    21 
 59 config GENERIC_STRNCPY_FROM_USER               !!  22 config GENERIC_FIND_LAST_BIT
 60         def_bool !ARCH_HAS_STRNCPY_FROM_USER   << 
 61                                                << 
 62 config GENERIC_STRNLEN_USER                    << 
 63         def_bool !ARCH_HAS_STRNLEN_USER        << 
 64                                                << 
 65 config GENERIC_NET_UTILS                       << 
 66         bool                                       23         bool
 67                                                !!  24         default y
 68 source "lib/math/Kconfig"                      << 
 69                                                << 
 70 config NO_GENERIC_PCI_IOPORT_MAP               << 
 71         bool                                   << 
 72                                                << 
 73 config GENERIC_IOMAP                           << 
 74         bool                                   << 
 75         select GENERIC_PCI_IOMAP               << 
 76                                                << 
 77 config STMP_DEVICE                             << 
 78         bool                                   << 
 79                                                << 
 80 config ARCH_USE_CMPXCHG_LOCKREF                << 
 81         bool                                   << 
 82                                                << 
 83 config ARCH_HAS_FAST_MULTIPLIER                << 
 84         bool                                   << 
 85                                                << 
 86 config ARCH_USE_SYM_ANNOTATIONS                << 
 87         bool                                   << 
 88                                                << 
 89 config INDIRECT_PIO                            << 
 90         bool "Access I/O in non-MMIO mode"     << 
 91         depends on ARM64                       << 
 92         depends on HAS_IOPORT                  << 
 93         help                                   << 
 94           On some platforms where no separate  << 
 95           hosts which can not be accessed in M << 
 96           mechanism, the host-local I/O resour << 
 97           logic PIO space shared with MMIO hos << 
 98           system can access the I/O devices wi << 
 99           I/O accessors.                       << 
100                                                << 
101           This way has relatively little I/O p << 
102           sure your devices really need this c << 
103                                                << 
104           When in doubt, say N.                << 
105                                                << 
106 config INDIRECT_IOMEM                          << 
107         bool                                   << 
108         help                                   << 
109           This is selected by other options/ar << 
110           emulated iomem accessors.            << 
111                                                << 
112 config INDIRECT_IOMEM_FALLBACK                 << 
113         bool                                   << 
114         depends on INDIRECT_IOMEM              << 
115         help                                   << 
116           If INDIRECT_IOMEM is selected, this  << 
117           mmio accesses when the IO memory add << 
118           emulated region.                     << 
119                                                << 
120 config TRACE_MMIO_ACCESS                       << 
121         bool "Register read/write tracing"     << 
122         depends on TRACING && ARCH_HAVE_TRACE_ << 
123         help                                   << 
124           Create tracepoints for MMIO read/wri << 
125           can be used for logging all MMIO rea << 
126                                                << 
127 source "lib/crypto/Kconfig"                    << 
128                                                    25 
129 config CRC_CCITT                                   26 config CRC_CCITT
130         tristate "CRC-CCITT functions"             27         tristate "CRC-CCITT functions"
131         help                                       28         help
132           This option is provided for the case     29           This option is provided for the case where no in-kernel-tree
133           modules require CRC-CCITT functions,     30           modules require CRC-CCITT functions, but a module built outside
134           the kernel tree does. Such modules t     31           the kernel tree does. Such modules that use library CRC-CCITT
135           functions require M here.                32           functions require M here.
136                                                    33 
137 config CRC16                                       34 config CRC16
138         tristate "CRC16 functions"                 35         tristate "CRC16 functions"
139         help                                       36         help
140           This option is provided for the case     37           This option is provided for the case where no in-kernel-tree
141           modules require CRC16 functions, but     38           modules require CRC16 functions, but a module built outside
142           the kernel tree does. Such modules t     39           the kernel tree does. Such modules that use library CRC16
143           functions require M here.                40           functions require M here.
144                                                    41 
145 config CRC_T10DIF                                  42 config CRC_T10DIF
146         tristate "CRC calculation for the T10      43         tristate "CRC calculation for the T10 Data Integrity Field"
147         select CRYPTO                          << 
148         select CRYPTO_CRCT10DIF                << 
149         help                                       44         help
150           This option is only needed if a modu     45           This option is only needed if a module that's not in the
151           kernel tree needs to calculate CRC c     46           kernel tree needs to calculate CRC checks for use with the
152           SCSI data integrity subsystem.           47           SCSI data integrity subsystem.
153                                                    48 
154 config CRC64_ROCKSOFT                          << 
155         tristate "CRC calculation for the Rock << 
156         select CRC64                           << 
157         select CRYPTO                          << 
158         select CRYPTO_CRC64_ROCKSOFT           << 
159         help                                   << 
160           This option provides a CRC64 API to  << 
161           This is used with the block layer's  << 
162                                                << 
163 config CRC_ITU_T                                   49 config CRC_ITU_T
164         tristate "CRC ITU-T V.41 functions"        50         tristate "CRC ITU-T V.41 functions"
165         help                                       51         help
166           This option is provided for the case     52           This option is provided for the case where no in-kernel-tree
167           modules require CRC ITU-T V.41 funct     53           modules require CRC ITU-T V.41 functions, but a module built outside
168           the kernel tree does. Such modules t     54           the kernel tree does. Such modules that use library CRC ITU-T V.41
169           functions require M here.                55           functions require M here.
170                                                    56 
171 config CRC32                                       57 config CRC32
172         tristate "CRC32/CRC32c functions"      !!  58         tristate "CRC32 functions"
173         default y                                  59         default y
174         select BITREVERSE                          60         select BITREVERSE
175         help                                       61         help
176           This option is provided for the case     62           This option is provided for the case where no in-kernel-tree
177           modules require CRC32/CRC32c functio !!  63           modules require CRC32 functions, but a module built outside the
178           the kernel tree does. Such modules t !!  64           kernel tree does. Such modules that use library CRC32 functions
179           functions require M here.            !!  65           require M here.
180                                                << 
181 config CRC32_SELFTEST                          << 
182         tristate "CRC32 perform self test on i << 
183         depends on CRC32                       << 
184         help                                   << 
185           This option enables the CRC32 librar << 
186           self test on initialization. The sel << 
187           and crc32_be over byte strings with  << 
188           and computes the total elapsed time  << 
189                                                << 
190 choice                                         << 
191         prompt "CRC32 implementation"          << 
192         depends on CRC32                       << 
193         default CRC32_SLICEBY8                 << 
194         help                                   << 
195           This option allows a kernel builder  << 
196           of CRC32 algorithm.  Choose the defa << 
197           know that you need one of the others << 
198                                                << 
199 config CRC32_SLICEBY8                          << 
200         bool "Slice by 8 bytes"                << 
201         help                                   << 
202           Calculate checksum 8 bytes at a time << 
203           This is the fastest algorithm, but c << 
204           Most modern processors have enough c << 
205           thrashing the cache.                 << 
206                                                << 
207           This is the default implementation c << 
208           you have a good reason not to.       << 
209                                                << 
210 config CRC32_SLICEBY4                          << 
211         bool "Slice by 4 bytes"                << 
212         help                                   << 
213           Calculate checksum 4 bytes at a time << 
214           This is a bit slower than slice by 8 << 
215           table.                               << 
216                                                << 
217           Only choose this option if you know  << 
218                                                << 
219 config CRC32_SARWATE                           << 
220         bool "Sarwate's Algorithm (one byte at << 
221         help                                   << 
222           Calculate checksum a byte at a time  << 
223           is not particularly fast, but has a  << 
224                                                << 
225           Only choose this option if you know  << 
226                                                << 
227 config CRC32_BIT                               << 
228         bool "Classic Algorithm (one bit at a  << 
229         help                                   << 
230           Calculate checksum one bit at a time << 
231           no lookup table.  This is provided a << 
232                                                << 
233           Only choose this option if you are d << 
234                                                << 
235 endchoice                                      << 
236                                                << 
237 config CRC64                                   << 
238         tristate "CRC64 functions"             << 
239         help                                   << 
240           This option is provided for the case << 
241           modules require CRC64 functions, but << 
242           the kernel tree does. Such modules t << 
243           functions require M here.            << 
244                                                << 
245 config CRC4                                    << 
246         tristate "CRC4 functions"              << 
247         help                                   << 
248           This option is provided for the case << 
249           modules require CRC4 functions, but  << 
250           the kernel tree does. Such modules t << 
251           functions require M here.            << 
252                                                    66 
253 config CRC7                                        67 config CRC7
254         tristate "CRC7 functions"                  68         tristate "CRC7 functions"
255         help                                       69         help
256           This option is provided for the case     70           This option is provided for the case where no in-kernel-tree
257           modules require CRC7 functions, but      71           modules require CRC7 functions, but a module built outside
258           the kernel tree does. Such modules t     72           the kernel tree does. Such modules that use library CRC7
259           functions require M here.                73           functions require M here.
260                                                    74 
261 config LIBCRC32C                                   75 config LIBCRC32C
262         tristate "CRC32c (Castagnoli, et al) C     76         tristate "CRC32c (Castagnoli, et al) Cyclic Redundancy-Check"
263         select CRYPTO                              77         select CRYPTO
264         select CRYPTO_CRC32C                       78         select CRYPTO_CRC32C
265         help                                       79         help
266           This option is provided for the case     80           This option is provided for the case where no in-kernel-tree
267           modules require CRC32c functions, bu     81           modules require CRC32c functions, but a module built outside the
268           kernel tree does. Such modules that      82           kernel tree does. Such modules that use library CRC32c functions
269           require M here.  See Castagnoli93.       83           require M here.  See Castagnoli93.
270           Module will be libcrc32c.                84           Module will be libcrc32c.
271                                                    85 
272 config CRC8                                    << 
273         tristate "CRC8 function"               << 
274         help                                   << 
275           This option provides CRC8 function.  << 
276           when they need to do cyclic redundan << 
277           algorithm. Module will be called crc << 
278                                                << 
279 config XXHASH                                  << 
280         tristate                               << 
281                                                << 
282 config AUDIT_GENERIC                               86 config AUDIT_GENERIC
283         bool                                       87         bool
284         depends on AUDIT && !AUDIT_ARCH            88         depends on AUDIT && !AUDIT_ARCH
285         default y                                  89         default y
286                                                    90 
287 config AUDIT_ARCH_COMPAT_GENERIC               << 
288         bool                                   << 
289         default n                              << 
290                                                << 
291 config AUDIT_COMPAT_GENERIC                    << 
292         bool                                   << 
293         depends on AUDIT_GENERIC && AUDIT_ARCH << 
294         default y                              << 
295                                                << 
296 config RANDOM32_SELFTEST                       << 
297         bool "PRNG perform self test on init"  << 
298         help                                   << 
299           This option enables the 32 bit PRNG  << 
300           self test on initialization.         << 
301                                                << 
302 #                                                  91 #
303 # compression support is select'ed if needed       92 # compression support is select'ed if needed
304 #                                                  93 #
305 config 842_COMPRESS                            << 
306         select CRC32                           << 
307         tristate                               << 
308                                                << 
309 config 842_DECOMPRESS                          << 
310         select CRC32                           << 
311         tristate                               << 
312                                                << 
313 config ZLIB_INFLATE                                94 config ZLIB_INFLATE
314         tristate                                   95         tristate
315                                                    96 
316 config ZLIB_DEFLATE                                97 config ZLIB_DEFLATE
317         tristate                                   98         tristate
318         select BITREVERSE                      << 
319                                                << 
320 config ZLIB_DFLTCC                             << 
321         def_bool y                             << 
322         depends on S390                        << 
323         prompt "Enable s390x DEFLATE CONVERSIO << 
324         help                                   << 
325          Enable s390x hardware support for zli << 
326                                                    99 
327 config LZO_COMPRESS                               100 config LZO_COMPRESS
328         tristate                                  101         tristate
329                                                   102 
330 config LZO_DECOMPRESS                             103 config LZO_DECOMPRESS
331         tristate                                  104         tristate
332                                                   105 
333 config LZ4_COMPRESS                            << 
334         tristate                               << 
335                                                << 
336 config LZ4HC_COMPRESS                          << 
337         tristate                               << 
338                                                << 
339 config LZ4_DECOMPRESS                          << 
340         tristate                               << 
341                                                << 
342 config ZSTD_COMMON                             << 
343         select XXHASH                          << 
344         tristate                               << 
345                                                << 
346 config ZSTD_COMPRESS                           << 
347         select ZSTD_COMMON                     << 
348         tristate                               << 
349                                                << 
350 config ZSTD_DECOMPRESS                         << 
351         select ZSTD_COMMON                     << 
352         tristate                               << 
353                                                << 
354 source "lib/xz/Kconfig"                        << 
355                                                << 
356 #                                                 106 #
357 # These all provide a common interface (hence     107 # These all provide a common interface (hence the apparent duplication with
358 # ZLIB_INFLATE; DECOMPRESS_GZIP is just a wrap    108 # ZLIB_INFLATE; DECOMPRESS_GZIP is just a wrapper.)
359 #                                                 109 #
360 config DECOMPRESS_GZIP                            110 config DECOMPRESS_GZIP
361         select ZLIB_INFLATE                       111         select ZLIB_INFLATE
362         tristate                                  112         tristate
363                                                   113 
364 config DECOMPRESS_BZIP2                           114 config DECOMPRESS_BZIP2
365         tristate                                  115         tristate
366                                                   116 
367 config DECOMPRESS_LZMA                            117 config DECOMPRESS_LZMA
368         tristate                                  118         tristate
369                                                   119 
370 config DECOMPRESS_XZ                           << 
371         select XZ_DEC                          << 
372         tristate                               << 
373                                                << 
374 config DECOMPRESS_LZO                          << 
375         select LZO_DECOMPRESS                  << 
376         tristate                               << 
377                                                << 
378 config DECOMPRESS_LZ4                          << 
379         select LZ4_DECOMPRESS                  << 
380         tristate                               << 
381                                                << 
382 config DECOMPRESS_ZSTD                         << 
383         select ZSTD_DECOMPRESS                 << 
384         tristate                               << 
385                                                << 
386 #                                                 120 #
387 # Generic allocator support is selected if nee    121 # Generic allocator support is selected if needed
388 #                                                 122 #
389 config GENERIC_ALLOCATOR                          123 config GENERIC_ALLOCATOR
390         bool                                   !! 124         boolean
391                                                   125 
392 #                                                 126 #
393 # reed solomon support is select'ed if needed     127 # reed solomon support is select'ed if needed
394 #                                                 128 #
395 config REED_SOLOMON                               129 config REED_SOLOMON
396         tristate                                  130         tristate
397                                                   131         
398 config REED_SOLOMON_ENC8                          132 config REED_SOLOMON_ENC8
399         bool                                   !! 133         boolean
400                                                   134 
401 config REED_SOLOMON_DEC8                          135 config REED_SOLOMON_DEC8
402         bool                                   !! 136         boolean
403                                                   137 
404 config REED_SOLOMON_ENC16                         138 config REED_SOLOMON_ENC16
405         bool                                   !! 139         boolean
406                                                   140 
407 config REED_SOLOMON_DEC16                         141 config REED_SOLOMON_DEC16
408         bool                                   !! 142         boolean
409                                                << 
410 #                                              << 
411 # BCH support is selected if needed            << 
412 #                                              << 
413 config BCH                                     << 
414         tristate                               << 
415         select BITREVERSE                      << 
416                                                << 
417 config BCH_CONST_PARAMS                        << 
418         bool                                   << 
419         help                                   << 
420           Drivers may select this option to fo << 
421           values for parameters 'm' (Galois fi << 
422           (error correction capability). Those << 
423           be set by declaring default values f << 
424           and BCH_CONST_T.                     << 
425           Doing so will enable extra compiler  << 
426           improving encoding and decoding perf << 
427           usual (m,t) values (typically such t << 
428           When this option is selected, the BC << 
429           only a single (m,t) configuration. T << 
430           for NAND flash board drivers requiri << 
431           parameters.                          << 
432                                                << 
433 config BCH_CONST_M                             << 
434         int                                    << 
435         range 5 15                             << 
436         help                                   << 
437           Constant value for Galois field orde << 
438           number of data bits to protect, 'm'  << 
439           that (k + m*t) <= 2**m - 1.          << 
440           Drivers should declare a default val << 
441           they select option BCH_CONST_PARAMS. << 
442                                                << 
443 config BCH_CONST_T                             << 
444         int                                    << 
445         help                                   << 
446           Constant value for error correction  << 
447           Drivers should declare a default val << 
448           they select option BCH_CONST_PARAMS. << 
449                                                   143 
450 #                                                 144 #
451 # Textsearch support is select'ed if needed       145 # Textsearch support is select'ed if needed
452 #                                                 146 #
453 config TEXTSEARCH                                 147 config TEXTSEARCH
454         bool                                   !! 148         boolean
455                                                   149 
456 config TEXTSEARCH_KMP                             150 config TEXTSEARCH_KMP
457         tristate                                  151         tristate
458                                                   152 
459 config TEXTSEARCH_BM                              153 config TEXTSEARCH_BM
460         tristate                                  154         tristate
461                                                   155 
462 config TEXTSEARCH_FSM                             156 config TEXTSEARCH_FSM
463         tristate                                  157         tristate
464                                                   158 
465 config BTREE                                   << 
466         bool                                   << 
467                                                << 
468 config INTERVAL_TREE                           << 
469         bool                                   << 
470         help                                   << 
471           Simple, embeddable, interval-tree. C << 
472           overlapping range in log(n) time and << 
473           overlapping nodes. The algorithm is  << 
474           augmented rbtree.                    << 
475                                                << 
476           See:                                 << 
477                                                << 
478                 Documentation/core-api/rbtree. << 
479                                                << 
480           for more information.                << 
481                                                << 
482 config INTERVAL_TREE_SPAN_ITER                 << 
483         bool                                   << 
484         depends on INTERVAL_TREE               << 
485                                                << 
486 config XARRAY_MULTI                            << 
487         bool                                   << 
488         help                                   << 
489           Support entries which occupy multipl << 
490           XArray.                              << 
491                                                << 
492 config ASSOCIATIVE_ARRAY                       << 
493         bool                                   << 
494         help                                   << 
495           Generic associative array.  Can be s << 
496           it is being modified.  It is also re << 
497           modify.  The algorithms are non-recu << 
498           capacious.                           << 
499                                                << 
500           See:                                 << 
501                                                << 
502                 Documentation/core-api/assoc_a << 
503                                                << 
504           for more information.                << 
505                                                << 
506 config CLOSURES                                << 
507         bool                                   << 
508                                                << 
509 config HAS_IOMEM                                  159 config HAS_IOMEM
510         bool                                   !! 160         boolean
511         depends on !NO_IOMEM                      161         depends on !NO_IOMEM
512         default y                                 162         default y
513                                                   163 
514 config HAS_IOPORT                                 164 config HAS_IOPORT
515         bool                                   !! 165         boolean
516                                                !! 166         depends on HAS_IOMEM && !NO_IOPORT
517 config HAS_IOPORT_MAP                          << 
518         bool                                   << 
519         depends on HAS_IOMEM && !NO_IOPORT_MAP << 
520         default y                                 167         default y
521                                                   168 
522 source "kernel/dma/Kconfig"                    !! 169 config HAS_DMA
523                                                !! 170         boolean
524 config SGL_ALLOC                               !! 171         depends on !NO_DMA
525         bool                                   !! 172         default y
526         default n                              << 
527                                                << 
528 config IOMMU_HELPER                            << 
529         bool                                   << 
530                                                   173 
531 config CHECK_SIGNATURE                            174 config CHECK_SIGNATURE
532         bool                                      175         bool
533                                                   176 
                                                   >> 177 config HAVE_LMB
                                                   >> 178         boolean
                                                   >> 179 
534 config CPUMASK_OFFSTACK                           180 config CPUMASK_OFFSTACK
535         bool "Force CPU masks off stack" if DE    181         bool "Force CPU masks off stack" if DEBUG_PER_CPU_MAPS
536         help                                      182         help
537           Use dynamic allocation for cpumask_v    183           Use dynamic allocation for cpumask_var_t, instead of putting
538           them on the stack.  This is a bit mo    184           them on the stack.  This is a bit more expensive, but avoids
539           stack overflow.                         185           stack overflow.
540                                                   186 
541 config FORCE_NR_CPUS                           !! 187 config DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
542         def_bool !SMP                          !! 188        bool "Disable obsolete cpumask functions" if DEBUG_PER_CPU_MAPS
543                                                !! 189        depends on EXPERIMENTAL && BROKEN
544 config CPU_RMAP                                << 
545         bool                                   << 
546         depends on SMP                         << 
547                                                << 
548 config DQL                                     << 
549         bool                                   << 
550                                                << 
551 config GLOB                                    << 
552         bool                                   << 
553 #       This actually supports modular compila << 
554 #       is ridiculous for the amount of code i << 
555 #       driver asks for it, we'll just link it << 
556 #       when required.  Since we're ignoring o << 
557 #       no need bother prompting for a manual  << 
558 #       prompt "glob_match() function"         << 
559         help                                   << 
560           This option provides a glob_match fu << 
561           simple text pattern matching.  It or << 
562           to blacklist particular drive models << 
563           may need similar functionality.      << 
564                                                << 
565           All drivers in the Linux kernel tree << 
566           should automatically select this opt << 
567           are compiling an out-of tree driver  << 
568           depends on this.                     << 
569                                                << 
570 config GLOB_SELFTEST                           << 
571         tristate "glob self-test on init"      << 
572         depends on GLOB                        << 
573         help                                   << 
574           This option enables a simple self-te << 
575           function on startup.  It is primaril << 
576           working on the code to ensure they h << 
577           regressions.                         << 
578                                                << 
579           It only adds a little bit of code an << 
580           module load) by a small amount, so y << 
581           it, but you probably don't need it.  << 
582                                                   190 
583 #                                                 191 #
584 # Netlink attribute parsing support is select'    192 # Netlink attribute parsing support is select'ed if needed
585 #                                                 193 #
586 config NLATTR                                     194 config NLATTR
587         bool                                      195         bool
588                                                   196 
589 #                                                 197 #
590 # Generic 64-bit atomic support is selected if    198 # Generic 64-bit atomic support is selected if needed
591 #                                                 199 #
592 config GENERIC_ATOMIC64                           200 config GENERIC_ATOMIC64
593        bool                                       201        bool
594                                                   202 
595 config LRU_CACHE                               << 
596         tristate                               << 
597                                                << 
598 config CLZ_TAB                                 << 
599         bool                                   << 
600                                                << 
601 config IRQ_POLL                                << 
602         bool "IRQ polling library"             << 
603         help                                   << 
604           Helper library to poll interrupt mit << 
605                                                << 
606 config MPILIB                                  << 
607         tristate                               << 
608         select CLZ_TAB                         << 
609         help                                   << 
610           Multiprecision maths library from Gn << 
611           It is used to implement RSA digital  << 
612           which is used by IMA/EVM digital sig << 
613                                                << 
614 config SIGNATURE                               << 
615         tristate                               << 
616         depends on KEYS                        << 
617         select CRYPTO                          << 
618         select CRYPTO_SHA1                     << 
619         select MPILIB                          << 
620         help                                   << 
621           Digital signature verification. Curr << 
622           Implementation is done using GnuPG M << 
623                                                << 
624 config DIMLIB                                  << 
625         tristate                               << 
626         depends on NET                         << 
627         help                                   << 
628           Dynamic Interrupt Moderation library << 
629           Implements an algorithm for dynamica << 
630           according to run time performance.   << 
631                                                << 
632 #                                              << 
633 # libfdt files, only selected if needed.       << 
634 #                                              << 
635 config LIBFDT                                  << 
636         bool                                   << 
637                                                << 
638 config OID_REGISTRY                            << 
639         tristate                               << 
640         help                                   << 
641           Enable fast lookup object identifier << 
642                                                << 
643 config UCS2_STRING                             << 
644         tristate                               << 
645                                                << 
646 #                                              << 
647 # generic vdso                                 << 
648 #                                              << 
649 source "lib/vdso/Kconfig"                      << 
650                                                << 
651 source "lib/fonts/Kconfig"                     << 
652                                                << 
653 config SG_SPLIT                                << 
654         def_bool n                             << 
655         help                                   << 
656          Provides a helper to split scatterlis << 
657          a scatterlist. This should be selecte << 
658          whishes to split a scatterlist amongs << 
659                                                << 
660 config SG_POOL                                 << 
661         def_bool n                             << 
662         help                                   << 
663          Provides a helper to allocate chained << 
664          selected by a driver or an API which  << 
665          scatterlist.                          << 
666                                                << 
667 #                                              << 
668 # sg chaining option                           << 
669 #                                              << 
670                                                << 
671 config ARCH_NO_SG_CHAIN                        << 
672         def_bool n                             << 
673                                                << 
674 config ARCH_HAS_PMEM_API                       << 
675         bool                                   << 
676                                                << 
677 config MEMREGION                               << 
678         bool                                   << 
679                                                << 
680 config ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION << 
681         bool                                   << 
682                                                << 
683 config ARCH_HAS_MEMREMAP_COMPAT_ALIGN          << 
684         bool                                   << 
685                                                << 
686 # use memcpy to implement user copies for nomm << 
687 config UACCESS_MEMCPY                          << 
688         bool                                   << 
689                                                << 
690 config ARCH_HAS_UACCESS_FLUSHCACHE             << 
691         bool                                   << 
692                                                << 
693 # arch has a concept of a recoverable synchron << 
694 # memory-read error like x86 machine-check or  << 
695 # implements copy_mc_to_{user,kernel} to abort << 
696 # 'bytes-transferred' if that exception fires  << 
697 # buffer.                                      << 
698 config ARCH_HAS_COPY_MC                        << 
699         bool                                   << 
700                                                << 
701 # Temporary. Goes away when all archs are clea << 
702 config ARCH_STACKWALK                          << 
703        bool                                    << 
704                                                << 
705 config STACKDEPOT                              << 
706         bool                                   << 
707         select STACKTRACE                      << 
708         help                                   << 
709           Stack depot: stack trace storage tha << 
710                                                << 
711 config STACKDEPOT_ALWAYS_INIT                  << 
712         bool                                   << 
713         select STACKDEPOT                      << 
714         help                                   << 
715           Always initialize stack depot during << 
716                                                << 
717 config STACKDEPOT_MAX_FRAMES                   << 
718         int "Maximum number of frames in trace << 
719         range 1 256                            << 
720         default 64                             << 
721         depends on STACKDEPOT                  << 
722                                                << 
723 config REF_TRACKER                             << 
724         bool                                   << 
725         depends on STACKTRACE_SUPPORT          << 
726         select STACKDEPOT                      << 
727                                                << 
728 config SBITMAP                                 << 
729         bool                                   << 
730                                                << 
731 config PARMAN                                  << 
732         tristate "parman" if COMPILE_TEST      << 
733                                                << 
734 config OBJAGG                                  << 
735         tristate "objagg" if COMPILE_TEST      << 
736                                                << 
737 config LWQ_TEST                                << 
738         bool "Boot-time test for lwq queuing"  << 
739         help                                   << 
740           Run boot-time test of light-weight q << 
741                                                << 
742 endmenu                                           203 endmenu
743                                                << 
744 config GENERIC_IOREMAP                         << 
745         bool                                   << 
746                                                << 
747 config GENERIC_LIB_ASHLDI3                     << 
748         bool                                   << 
749                                                << 
750 config GENERIC_LIB_ASHRDI3                     << 
751         bool                                   << 
752                                                << 
753 config GENERIC_LIB_LSHRDI3                     << 
754         bool                                   << 
755                                                << 
756 config GENERIC_LIB_MULDI3                      << 
757         bool                                   << 
758                                                << 
759 config GENERIC_LIB_CMPDI2                      << 
760         bool                                   << 
761                                                << 
762 config GENERIC_LIB_UCMPDI2                     << 
763         bool                                   << 
764                                                << 
765 config GENERIC_LIB_DEVMEM_IS_ALLOWED           << 
766         bool                                   << 
767                                                << 
768 config PLDMFW                                  << 
769         bool                                   << 
770         default n                              << 
771                                                << 
772 config ASN1_ENCODER                            << 
773        tristate                                << 
774                                                << 
775 config POLYNOMIAL                              << 
776        tristate                                << 
777                                                << 
778 config FIRMWARE_TABLE                          << 
779         bool                                   << 
                                                      

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