blob: 7bd6fd436c97a0bfab9b2af388f046ce1059f36f [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
2# Makefile for some libs needed in the kernel.
3#
4
Steven Rostedt606576c2008-10-06 19:06:12 -04005ifdef CONFIG_FUNCTION_TRACER
Ingo Molnar2464a602008-07-17 17:40:48 +02006ORIG_CFLAGS := $(KBUILD_CFLAGS)
Heiko Carstensc0a80c02015-01-09 13:06:33 +01007KBUILD_CFLAGS = $(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS))
Ingo Molnar2464a602008-07-17 17:40:48 +02008endif
9
Dmitry Vyukov5c9a8752016-03-22 14:27:30 -070010# These files are disabled because they produce lots of non-interesting and/or
11# flaky coverage that is not a function of syscall inputs. For example,
12# rbtree can be global and individual rotations don't correlate with inputs.
13KCOV_INSTRUMENT_string.o := n
14KCOV_INSTRUMENT_rbtree.o := n
15KCOV_INSTRUMENT_list_debug.o := n
16KCOV_INSTRUMENT_debugobjects.o := n
17KCOV_INSTRUMENT_dynamic_debug.o := n
18# Kernel does not boot if we instrument this file as it uses custom calling
19# convention (see CONFIG_ARCH_HWEIGHT_CFLAGS).
20KCOV_INSTRUMENT_hweight.o := n
21
Alexey Dobriyan7a5c5d52007-10-07 00:24:34 -070022lib-y := ctype.o string.o vsprintf.o cmdline.o \
John Stultz1f5a2472010-12-09 12:02:18 -080023 rbtree.o radix-tree.o dump_stack.o timerqueue.o\
Randy Dunlapb4d3ba32013-05-22 22:46:09 -070024 idr.o int_sqrt.o extable.o \
Hannes Frederic Sowa9f458942014-11-14 15:16:47 +010025 sha1.o md5.o irq_regs.o argv_split.o \
Lai Jiangshan6de8ab62014-10-13 15:51:36 -070026 proportions.o flex_proportions.o ratelimit.o show_mem.o \
Linus Torvalds18dd0bf2012-12-14 10:03:23 -080027 is_single_threaded.o plist.o decompress.o kobject_uevent.o \
Russell Kingb2c0b2c2014-09-03 23:57:13 +010028 earlycpio.o seq_buf.o nmi_backtrace.o
mochel@digitalimplant.org9a19fea2005-03-21 11:45:16 -080029
Stephen Boyd446f24d2013-04-30 15:28:42 -070030obj-$(CONFIG_ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS) += usercopy.o
Haavard Skinnemoen74588d82006-09-30 23:29:12 -070031lib-$(CONFIG_MMU) += ioremap.o
Andrew Mortonccb46002006-03-25 03:08:08 -080032lib-$(CONFIG_SMP) += cpumask.o
Christian Borntraegera8463d42016-02-02 21:46:32 -080033lib-$(CONFIG_HAS_DMA) += dma-noop.o
Andrew Mortonccb46002006-03-25 03:08:08 -080034
Peter Zijlstra4af679c2011-12-13 10:36:20 +010035lib-y += kobject.o klist.o
Linus Torvalds2f4f12e2013-09-02 11:58:20 -070036obj-y += lockref.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070037
David Brownelld3de8512008-07-23 21:30:37 -070038obj-y += bcd.o div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \
Andy Shevchenko64d1d772015-02-12 15:02:21 -080039 bust_spinlocks.o kasprintf.o bitmap.o scatterlist.o \
Al Virod879cb82014-12-10 16:05:55 -050040 gcd.o lcm.o list_sort.o uuid.o flex_array.o iov_iter.o clz_ctz.o \
Yury Norov840620a2015-04-16 12:43:19 -070041 bsearch.o find_bit.o llist.o memweight.o kfifo.o \
Hannes Frederic Sowa46234252015-10-08 01:20:35 +020042 percpu-refcount.o percpu_ida.o rhashtable.o reciprocal_div.o \
43 once.o
Andy Shevchenko16c7fa02013-04-30 15:27:30 -070044obj-y += string_helpers.o
45obj-$(CONFIG_TEST_STRING_HELPERS) += test-string_helpers.o
Andy Shevchenko64d1d772015-02-12 15:02:21 -080046obj-y += hexdump.o
Andy Shevchenko60b2e8f2016-01-20 14:58:44 -080047obj-$(CONFIG_TEST_HEXDUMP) += test_hexdump.o
Alexey Dobriyan33ee3b22011-03-22 16:34:40 -070048obj-y += kstrtox.o
Alexei Starovoitov64a89462014-05-08 14:10:52 -070049obj-$(CONFIG_TEST_BPF) += test_bpf.o
Kees Cook0a8adf52014-07-14 14:38:12 -070050obj-$(CONFIG_TEST_FIRMWARE) += test_firmware.o
Andrey Ryabinin3f158012015-02-13 14:39:53 -080051obj-$(CONFIG_TEST_KASAN) += test_kasan.o
52obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o
53obj-$(CONFIG_TEST_LKM) += test_module.o
Geert Uytterhoeven9d6dbe12015-01-29 15:40:25 +010054obj-$(CONFIG_TEST_RHASHTABLE) += test_rhashtable.o
Andrey Ryabinin3f158012015-02-13 14:39:53 -080055obj-$(CONFIG_TEST_USER_COPY) += test_user_copy.o
Ingo Molnar2bf9e0a2015-08-03 11:42:57 +020056obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_keys.o
57obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_key_base.o
Rasmus Villemoes707cc722015-11-06 16:30:29 -080058obj-$(CONFIG_TEST_PRINTF) += test_printf.o
David Decotigny5fd003f2016-02-19 09:24:00 -050059obj-$(CONFIG_TEST_BITMAP) += test_bitmap.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070060
61ifeq ($(CONFIG_DEBUG_KOBJECT),y)
62CFLAGS_kobject.o += -DDEBUG
63CFLAGS_kobject_uevent.o += -DDEBUG
64endif
65
Rasmus Villemoes50ab9a62015-03-21 02:50:01 +010066obj-$(CONFIG_DEBUG_INFO_REDUCED) += debug_info.o
67CFLAGS_debug_info.o += $(call cc-option, -femit-struct-debug-detailed=any)
68
Al Viro5ea81762007-02-11 15:41:31 +000069obj-$(CONFIG_GENERIC_IOMAP) += iomap.o
Michael S. Tsirkin66eab4d2011-11-24 20:45:20 +020070obj-$(CONFIG_GENERIC_PCI_IOMAP) += pci_iomap.o
Geert Uytterhoeven928923c2007-08-22 14:01:36 -070071obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o
72obj-$(CONFIG_CHECK_SIGNATURE) += check_signature.o
Ingo Molnarcae2ed92006-07-03 00:24:48 -070073obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += locking-selftest.o
Borislav Petkovd61931d2010-03-05 17:34:46 +010074
Peter Oberparleiter65833272014-02-06 15:58:20 +010075GCOV_PROFILE_hweight.o := n
Borislav Petkovd61931d2010-03-05 17:34:46 +010076CFLAGS_hweight.o = $(subst $(quote),,$(CONFIG_ARCH_HWEIGHT_CFLAGS))
Randy Dunlap702a28b2006-12-06 20:39:16 -080077obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
Borislav Petkovd61931d2010-03-05 17:34:46 +010078
Joern Engel5db53f32009-11-20 20:13:39 +010079obj-$(CONFIG_BTREE) += btree.o
Chris Wilsona88cc102014-03-17 12:21:54 +000080obj-$(CONFIG_INTERVAL_TREE) += interval_tree.o
David Howells3cb98952013-09-24 10:35:17 +010081obj-$(CONFIG_ASSOCIATIVE_ARRAY) += assoc_array.o
Ingo Molnar39c715b2005-06-21 17:14:34 -070082obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o
Dave Jones199a9af2006-09-29 01:59:00 -070083obj-$(CONFIG_DEBUG_LIST) += list_debug.o
Thomas Gleixner3ac7fe52008-04-30 00:55:01 -070084obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070085
Evgeniy Polyakov7657ec12005-08-17 15:17:26 +040086ifneq ($(CONFIG_HAVE_DEC_LOCK),y)
Linus Torvalds1da177e2005-04-16 15:20:36 -070087 lib-y += dec_and_lock.o
88endif
89
Akinobu Mitaa5cfc1e2006-12-08 02:36:25 -080090obj-$(CONFIG_BITREVERSE) += bitrev.o
Oskar Schirmer8759ef32009-06-11 14:51:15 +010091obj-$(CONFIG_RATIONAL) += rational.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070092obj-$(CONFIG_CRC_CCITT) += crc-ccitt.o
Evgeniy Polyakov7657ec12005-08-17 15:17:26 +040093obj-$(CONFIG_CRC16) += crc16.o
Martin K. Petersenf11f5942008-06-25 11:22:42 -040094obj-$(CONFIG_CRC_T10DIF)+= crc-t10dif.o
Ivo van Doorn3e7cbae2006-06-12 16:17:04 +020095obj-$(CONFIG_CRC_ITU_T) += crc-itu-t.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070096obj-$(CONFIG_CRC32) += crc32.o
Jan Nikitenkoad241522007-07-17 04:04:03 -070097obj-$(CONFIG_CRC7) += crc7.o
Linus Torvalds1da177e2005-04-16 15:20:36 -070098obj-$(CONFIG_LIBCRC32C) += libcrc32c.o
Arend van Spriel71509622011-05-31 11:22:15 +020099obj-$(CONFIG_CRC8) += crc8.o
Jes Sorensenf14f75b2005-06-21 17:15:02 -0700100obj-$(CONFIG_GENERIC_ALLOCATOR) += genalloc.o
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101
Dan Streetman2da572c2015-05-07 13:49:14 -0400102obj-$(CONFIG_842_COMPRESS) += 842/
103obj-$(CONFIG_842_DECOMPRESS) += 842/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700104obj-$(CONFIG_ZLIB_INFLATE) += zlib_inflate/
105obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/
106obj-$(CONFIG_REED_SOLOMON) += reed_solomon/
Ivan Djelic437aa562011-03-11 11:05:32 +0100107obj-$(CONFIG_BCH) += bch.o
Richard Purdie64c70b12007-07-10 17:22:24 -0700108obj-$(CONFIG_LZO_COMPRESS) += lzo/
109obj-$(CONFIG_LZO_DECOMPRESS) += lzo/
Chanho Minc72ac7a2013-07-08 16:01:49 -0700110obj-$(CONFIG_LZ4_COMPRESS) += lz4/
111obj-$(CONFIG_LZ4HC_COMPRESS) += lz4/
Kyungsik Leee76e1fd2013-07-08 16:01:46 -0700112obj-$(CONFIG_LZ4_DECOMPRESS) += lz4/
Lasse Collin24fa0402011-01-12 17:01:22 -0800113obj-$(CONFIG_XZ_DEC) += xz/
David Woodhousef5e70d02009-07-13 11:35:12 +0100114obj-$(CONFIG_RAID6_PQ) += raid6/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700115
H. Peter Anvin889c92d2009-01-08 15:14:17 -0800116lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o
117lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o
118lib-$(CONFIG_DECOMPRESS_LZMA) += decompress_unlzma.o
Lasse Collin3ebe1242011-01-12 17:01:23 -0800119lib-$(CONFIG_DECOMPRESS_XZ) += decompress_unxz.o
Albin Tonnerrecacb2462010-01-08 14:42:46 -0800120lib-$(CONFIG_DECOMPRESS_LZO) += decompress_unlzo.o
Kyungsik Leee76e1fd2013-07-08 16:01:46 -0700121lib-$(CONFIG_DECOMPRESS_LZ4) += decompress_unlz4.o
H. Peter Anvinc8531ab2009-01-05 13:48:31 -0800122
David S. Miller65df8772005-06-23 23:49:52 -0700123obj-$(CONFIG_TEXTSEARCH) += textsearch.o
Thomas Grafdf3fb932005-06-23 20:58:37 -0700124obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o
Pablo Neira Ayuso8082e4e2005-08-25 16:12:22 -0700125obj-$(CONFIG_TEXTSEARCH_BM) += ts_bm.o
Thomas Graf6408f792005-06-23 20:59:16 -0700126obj-$(CONFIG_TEXTSEARCH_FSM) += ts_fsm.o
Ravikiran G Thirumalai3cbc56402006-06-23 02:05:40 -0700127obj-$(CONFIG_SMP) += percpu_counter.o
Al Viroe65e1fc2006-09-12 03:04:40 -0400128obj-$(CONFIG_AUDIT_GENERIC) += audit.o
AKASHI Takahiro4b588412014-03-15 14:48:00 +0900129obj-$(CONFIG_AUDIT_COMPAT_GENERIC) += compat_audit.o
Thomas Graf2de4ff72005-06-23 20:49:30 -0700130
John W. Linville6c654b52005-09-29 14:42:42 -0700131obj-$(CONFIG_SWIOTLB) += swiotlb.o
Sowmini Varadhan10b88a42015-03-12 20:02:35 -0400132obj-$(CONFIG_IOMMU_HELPER) += iommu-helper.o iommu-common.o
Akinobu Mita6ff1cb32006-12-08 02:39:43 -0800133obj-$(CONFIG_FAULT_INJECTION) += fault-inject.o
Akinobu Mita8d438282012-07-30 14:43:02 -0700134obj-$(CONFIG_NOTIFIER_ERROR_INJECTION) += notifier-error-inject.o
Akinobu Mitac9d221f2010-05-26 14:43:36 -0700135obj-$(CONFIG_CPU_NOTIFIER_ERROR_INJECT) += cpu-notifier-error-inject.o
Akinobu Mita048b9c32012-07-30 14:43:07 -0700136obj-$(CONFIG_PM_NOTIFIER_ERROR_INJECT) += pm-notifier-error-inject.o
Nikolay Aleksandrov02fff962015-11-28 13:45:28 +0100137obj-$(CONFIG_NETDEV_NOTIFIER_ERROR_INJECT) += netdev-notifier-error-inject.o
Akinobu Mita9579f5b2012-07-30 14:43:10 -0700138obj-$(CONFIG_MEMORY_NOTIFIER_ERROR_INJECT) += memory-notifier-error-inject.o
Benjamin Herrenschmidtd526e852012-12-14 10:32:52 +1100139obj-$(CONFIG_OF_RECONFIG_NOTIFIER_ERROR_INJECT) += \
140 of-reconfig-notifier-error-inject.o
John W. Linville6c654b52005-09-29 14:42:42 -0700141
Jeremy Fitzhardinge7664c5a2006-12-08 02:36:19 -0800142lib-$(CONFIG_GENERIC_BUG) += bug.o
143
Roland McGrathbbc69862008-07-25 19:45:59 -0700144obj-$(CONFIG_HAVE_ARCH_TRACEHOOK) += syscall.o
145
Jason Barone9d376f2009-02-05 11:51:38 -0500146obj-$(CONFIG_DYNAMIC_DEBUG) += dynamic_debug.o
Jason Baron346e15b2008-08-12 16:46:19 -0400147
Geert Uytterhoevene9cc8bd2009-03-04 14:53:30 +0800148obj-$(CONFIG_NLATTR) += nlattr.o
Linus Torvalds1da177e2005-04-16 15:20:36 -0700149
Philipp Reisnerb411b362009-09-25 16:07:19 -0700150obj-$(CONFIG_LRU_CACHE) += lru_cache.o
151
Joerg Roedelf2f45e52009-01-09 12:19:52 +0100152obj-$(CONFIG_DMA_API_DEBUG) += dma-debug.o
153
Arnd Bergmann26a28fa2009-05-13 22:56:38 +0000154obj-$(CONFIG_GENERIC_CSUM) += checksum.o
155
Paul Mackerras09d4e0e2009-06-12 21:10:05 +0000156obj-$(CONFIG_GENERIC_ATOMIC64) += atomic64.o
157
Luca Barbieri86a89382010-02-24 10:54:24 +0100158obj-$(CONFIG_ATOMIC64_SELFTEST) += atomic64_test.o
159
Ben Hutchingsc39649c2011-01-19 11:03:25 +0000160obj-$(CONFIG_CPU_RMAP) += cpu_rmap.o
161
Arend van Spriel10f81132011-05-31 11:22:16 +0200162obj-$(CONFIG_CORDIC) += cordic.o
163
Tom Herbert75957ba2011-11-28 16:32:35 +0000164obj-$(CONFIG_DQL) += dynamic_queue_limits.o
165
George Spelvinb0125082014-08-06 16:09:23 -0700166obj-$(CONFIG_GLOB) += glob.o
167
Dmitry Kasatkind9c46b12011-08-31 14:05:16 +0300168obj-$(CONFIG_MPILIB) += mpi/
Dmitry Kasatkin5e8898e2012-01-17 17:12:03 +0200169obj-$(CONFIG_SIGNATURE) += digsig.o
Dmitry Kasatkind9c46b12011-08-31 14:05:16 +0300170
Chris Metcalff5948702016-01-20 14:59:12 -0800171lib-$(CONFIG_CLZ_TAB) += clz_tab.o
David Millerc6df4b12012-02-02 00:17:54 +0200172
Aneesh V9c1c21a2012-04-27 17:54:03 +0530173obj-$(CONFIG_DDR) += jedec_ddr_data.o
174
David S. Miller29225852012-05-24 13:12:28 -0700175obj-$(CONFIG_GENERIC_STRNCPY_FROM_USER) += strncpy_from_user.o
Linus Torvaldsa08c5352012-05-26 11:06:38 -0700176obj-$(CONFIG_GENERIC_STRNLEN_USER) += strnlen_user.o
David S. Miller29225852012-05-24 13:12:28 -0700177
Andy Shevchenko4cd57732013-06-04 19:46:26 +0300178obj-$(CONFIG_GENERIC_NET_UTILS) += net_utils.o
179
Robert Jarzmikf8bcbe62015-08-08 10:44:10 +0200180obj-$(CONFIG_SG_SPLIT) += sg_split.o
Wolfram Sang4ccf4be2011-08-31 20:35:40 +0200181obj-$(CONFIG_STMP_DEVICE) += stmp_device.o
Christoph Hellwig511cbce2015-11-10 14:56:14 +0100182obj-$(CONFIG_IRQ_POLL) += irq_poll.o
Wolfram Sang4ccf4be2011-08-31 20:35:40 +0200183
Alexander Potapenkocd110162016-03-25 14:22:08 -0700184obj-$(CONFIG_STACKDEPOT) += stackdepot.o
185KASAN_SANITIZE_stackdepot.o := n
186
Mark Salteradaf56872014-02-04 11:11:10 -0500187libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o \
188 fdt_empty_tree.o
David Daneyab253832012-07-05 18:12:38 +0200189$(foreach file, $(libfdt_files), \
190 $(eval CFLAGS_$(file) = -I$(src)/../scripts/dtc/libfdt))
191lib-$(CONFIG_LIBFDT) += $(libfdt_files)
192
Michel Lespinasse910a7422012-10-08 16:30:39 -0700193obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o
Michel Lespinassefff3fd82012-10-08 16:31:23 -0700194obj-$(CONFIG_INTERVAL_TREE_TEST) += interval_tree_test.o
195
Greg Thelen623fd802013-11-12 15:08:34 -0800196obj-$(CONFIG_PERCPU_TEST) += percpu_test.o
197
David Howells42d5ec22012-09-24 17:11:16 +0100198obj-$(CONFIG_ASN1) += asn1_decoder.o
199
Geert Uytterhoevenee89bd62013-06-09 11:46:43 +0200200obj-$(CONFIG_FONT_SUPPORT) += fonts/
201
Linus Torvalds1da177e2005-04-16 15:20:36 -0700202hostprogs-y := gen_crc32table
203clean-files := crc32table.h
204
205$(obj)/crc32.o: $(obj)/crc32table.h
206
207quiet_cmd_crc32 = GEN $@
208 cmd_crc32 = $< > $@
209
210$(obj)/crc32table.h: $(obj)/gen_crc32table
211 $(call cmd,crc32)
David Howellsa77ad6e2012-09-21 23:30:46 +0100212
213#
214# Build a fast OID lookip registry from include/linux/oid_registry.h
215#
216obj-$(CONFIG_OID_REGISTRY) += oid_registry.o
217
Tim Gardner527897c2012-12-04 12:52:28 -0700218$(obj)/oid_registry.o: $(obj)/oid_registry_data.c
David Howellsa77ad6e2012-09-21 23:30:46 +0100219
220$(obj)/oid_registry_data.c: $(srctree)/include/linux/oid_registry.h \
221 $(src)/build_OID_registry
222 $(call cmd,build_OID_registry)
223
224quiet_cmd_build_OID_registry = GEN $@
225 cmd_build_OID_registry = perl $(srctree)/$(src)/build_OID_registry $< $@
226
227clean-files += oid_registry_data.c
Matthew Garrett0635eb82013-04-15 13:09:45 -0700228
229obj-$(CONFIG_UCS2_STRING) += ucs2_string.o
Andrey Ryabininc6d30852016-01-20 15:00:55 -0800230obj-$(CONFIG_UBSAN) += ubsan.o
231
232UBSAN_SANITIZE_ubsan.o := n