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gerrit-public.fairphone.software / kernel / msm-4.19 / 24fa0402a9b6a537e87e38341e78b7da86486846 / . / lib / Kconfig
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Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]1#
2# Library configuration
3#
4
Lai Jiangshan4370aa42009-03-06 17:21:46 +0100[diff] [blame]5config BINARY_PRINTF
6 def_bool n
7
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]8menu "Library routines"
9
David Woodhousef5e70d02009-07-13 11:35:12 +0100[diff] [blame]10config RAID6_PQ
11 tristate
12
Akinobu Mitaa5cfc1e2006-12-08 02:36:25 -0800[diff] [blame]13config BITREVERSE
14 tristate
15
Oskar Schirmer8759ef32009-06-11 14:51:15 +0100[diff] [blame]16config RATIONAL
17 boolean
18
Alexander van Heukelum19870de2008-04-25 13:12:53 +0200[diff] [blame]19config GENERIC_FIND_FIRST_BIT
Jan Beulich9ba16082008-10-15 22:01:38 -0700[diff] [blame]20 bool
Alexander van Heukelum19870de2008-04-25 13:12:53 +0200[diff] [blame]21
22config GENERIC_FIND_NEXT_BIT
Jan Beulich9ba16082008-10-15 22:01:38 -0700[diff] [blame]23 bool
Alexander van Heukelum19870de2008-04-25 13:12:53 +0200[diff] [blame]24
Rusty Russellab53d472009-01-01 10:12:19 +1030[diff] [blame]25config GENERIC_FIND_LAST_BIT
26 bool
27 default y
28
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]29config 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 Polyakov7657ec12005-08-17 15:17:26 +0400[diff] [blame]37config 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. Petersenf11f5942008-06-25 11:22:42 -0400[diff] [blame]45config 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 Doorn3e7cbae2006-06-12 16:17:04 +0200[diff] [blame]52config 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 Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]60config CRC32
61 tristate "CRC32 functions"
62 default y
Akinobu Mita906d66d2006-12-08 02:36:25 -0800[diff] [blame]63 select BITREVERSE
Linus Torvalds1da177e2005-04-16 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 Nikitenkoad241522007-07-17 04:04:03 -0700[diff] [blame]70config 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 Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]78config LIBCRC32C
79 tristate "CRC32c (Castagnoli, et al) Cyclic Redundancy-Check"
Herbert Xu93027352008-11-13 22:05:13 +0800[diff] [blame]80 select CRYPTO
Herbert Xu69c35ef2008-11-07 15:11:47 +0800[diff] [blame]81 select CRYPTO_CRC32C
Linus Torvalds1da177e2005-04-16 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 Viroe65e1fc2006-09-12 03:04:40 -0400[diff] [blame]89config AUDIT_GENERIC
90 bool
91 depends on AUDIT && !AUDIT_ARCH
92 default y
93
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]94#
95# compression support is select'ed if needed
96#
97config ZLIB_INFLATE
98 tristate
99
100config ZLIB_DEFLATE
101 tristate
102
Richard Purdie64c70b12007-07-10 17:22:24 -0700[diff] [blame]103config LZO_COMPRESS
104 tristate
105
106config LZO_DECOMPRESS
107 tristate
108
Lasse Collin24fa0402011-01-12 17:01:22 -0800[diff] [blame^]109source "lib/xz/Kconfig"
110
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]111#
H. Peter Anvinc8531ab2009-01-05 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#
115config DECOMPRESS_GZIP
H. Peter Anvin7856a16e2009-01-07 00:01:43 -0800[diff] [blame]116 select ZLIB_INFLATE
H. Peter Anvinc8531ab2009-01-05 13:48:31 -0800[diff] [blame]117 tristate
118
119config DECOMPRESS_BZIP2
120 tristate
121
122config DECOMPRESS_LZMA
123 tristate
124
Albin Tonnerrecacb2462010-01-08 14:42:46 -0800[diff] [blame]125config DECOMPRESS_LZO
126 select LZO_DECOMPRESS
127 tristate
128
H. Peter Anvinc8531ab2009-01-05 13:48:31 -0800[diff] [blame]129#
Jes Sorensenf14f75b2005-06-21 17:15:02 -0700[diff] [blame]130# Generic allocator support is selected if needed
131#
132config GENERIC_ALLOCATOR
133 boolean
134
135#
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]136# reed solomon support is select'ed if needed
137#
138config REED_SOLOMON
139 tristate
140
141config REED_SOLOMON_ENC8
142 boolean
143
144config REED_SOLOMON_DEC8
145 boolean
146
147config REED_SOLOMON_ENC16
148 boolean
149
150config REED_SOLOMON_DEC16
151 boolean
152
David S. Millerf7704342005-06-24 17:39:03 -0700[diff] [blame]153#
154# Textsearch support is select'ed if needed
155#
Thomas Graf2de4ff72005-06-23 20:49:30 -0700[diff] [blame]156config TEXTSEARCH
David S. Millerf7704342005-06-24 17:39:03 -0700[diff] [blame]157 boolean
Linus Torvalds1da177e2005-04-16 15:20:36 -0700[diff] [blame]158
Thomas Grafdf3fb932005-06-23 20:58:37 -0700[diff] [blame]159config TEXTSEARCH_KMP
David S. Millerf7704342005-06-24 17:39:03 -0700[diff] [blame]160 tristate
Thomas Grafdf3fb932005-06-23 20:58:37 -0700[diff] [blame]161
Pablo Neira Ayuso8082e4e2005-08-25 16:12:22 -0700[diff] [blame]162config TEXTSEARCH_BM
David S. Miller29cb9f92005-08-25 16:23:11 -0700[diff] [blame]163 tristate
Pablo Neira Ayuso8082e4e2005-08-25 16:12:22 -0700[diff] [blame]164
Thomas Graf6408f792005-06-23 20:59:16 -0700[diff] [blame]165config TEXTSEARCH_FSM
David S. Millerf7704342005-06-24 17:39:03 -0700[diff] [blame]166 tristate
Thomas Graf6408f792005-06-23 20:59:16 -0700[diff] [blame]167
Joern Engel5db53f32009-11-20 20:13:39 +0100[diff] [blame]168config BTREE
169 boolean
170
Al Viro5ea81762007-02-11 15:41:31 +0000[diff] [blame]171config HAS_IOMEM
Al Viroee36c2b2006-12-13 00:35:00 -0800[diff] [blame]172 boolean
Al Viro5ea81762007-02-11 15:41:31 +0000[diff] [blame]173 depends on !NO_IOMEM
174 default y
175
176config HAS_IOPORT
177 boolean
178 depends on HAS_IOMEM && !NO_IOPORT
Al Viroee36c2b2006-12-13 00:35:00 -0800[diff] [blame]179 default y
180
Heiko Carstens411f0f32007-05-06 14:49:09 -0700[diff] [blame]181config HAS_DMA
182 boolean
183 depends on !NO_DMA
184 default y
185
Geert Uytterhoeven928923c2007-08-22 14:01:36 -0700[diff] [blame]186config CHECK_SIGNATURE
187 bool
188
Rusty Russellaab46da2008-12-13 21:20:27 +1030[diff] [blame]189config CPUMASK_OFFSTACK
190 bool "Force CPU masks off stack" if DEBUG_PER_CPU_MAPS
191 help
192 Use dynamic allocation for cpumask_var_t, instead of putting
193 them on the stack. This is a bit more expensive, but avoids
194 stack overflow.
195
Rusty Russell8c384cd2009-01-01 10:12:30 +1030[diff] [blame]196config DISABLE_OBSOLETE_CPUMASK_FUNCTIONS
197 bool "Disable obsolete cpumask functions" if DEBUG_PER_CPU_MAPS
198 depends on EXPERIMENTAL && BROKEN
199
Geert Uytterhoevene9cc8bd2009-03-04 14:53:30 +0800[diff] [blame]200#
201# Netlink attribute parsing support is select'ed if needed
202#
203config NLATTR
204 bool
205
Paul Mackerras09d4e0e2009-06-12 21:10:05 +0000[diff] [blame]206#
207# Generic 64-bit atomic support is selected if needed
208#
209config GENERIC_ATOMIC64
210 bool
211
Philipp Reisnerb411b362009-09-25 16:07:19 -0700[diff] [blame]212config LRU_CACHE
213 tristate
214
Bruno Randolfc5485a72010-11-16 10:58:37 +0900[diff] [blame]215config AVERAGE
216 bool
217
Thomas Graf2de4ff72005-06-23 20:49:30 -0700[diff] [blame]218endmenu