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Commit | Line | Data |
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b2441318 | 1 | # SPDX-License-Identifier: GPL-2.0 |
1da177e4 LT |
2 | # |
3 | # Makefile for some libs needed in the kernel. | |
4 | # | |
5 | ||
606576ce | 6 | ifdef CONFIG_FUNCTION_TRACER |
2464a609 | 7 | ORIG_CFLAGS := $(KBUILD_CFLAGS) |
c0a80c0c | 8 | KBUILD_CFLAGS = $(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS)) |
2464a609 IM |
9 | endif |
10 | ||
5c9a8750 DV |
11 | # These files are disabled because they produce lots of non-interesting and/or |
12 | # flaky coverage that is not a function of syscall inputs. For example, | |
13 | # rbtree can be global and individual rotations don't correlate with inputs. | |
14 | KCOV_INSTRUMENT_string.o := n | |
15 | KCOV_INSTRUMENT_rbtree.o := n | |
16 | KCOV_INSTRUMENT_list_debug.o := n | |
17 | KCOV_INSTRUMENT_debugobjects.o := n | |
18 | KCOV_INSTRUMENT_dynamic_debug.o := n | |
5c9a8750 | 19 | |
b51ce374 GH |
20 | # Early boot use of cmdline, don't instrument it |
21 | ifdef CONFIG_AMD_MEM_ENCRYPT | |
22 | KASAN_SANITIZE_string.o := n | |
23 | ||
b51ce374 GH |
24 | CFLAGS_string.o := $(call cc-option, -fno-stack-protector) |
25 | endif | |
26 | ||
7a5c5d57 | 27 | lib-y := ctype.o string.o vsprintf.o cmdline.o \ |
f8d5d0cc | 28 | rbtree.o radix-tree.o timerqueue.o xarray.o \ |
5fb8ef25 | 29 | idr.o extable.o sha1.o irq_regs.o argv_split.o \ |
d18d12d0 | 30 | flex_proportions.o ratelimit.o show_mem.o \ |
18dd0bf2 | 31 | is_single_threaded.o plist.o decompress.o kobject_uevent.o \ |
f2ae6794 | 32 | earlycpio.o seq_buf.o siphash.o dec_and_lock.o \ |
93048c09 | 33 | nmi_backtrace.o nodemask.o win_minmax.o memcat_p.o |
9a19fea4 | 34 | |
e36df28f | 35 | lib-$(CONFIG_PRINTK) += dump_stack.o |
74588d8b | 36 | lib-$(CONFIG_MMU) += ioremap.o |
ccb46000 AM |
37 | lib-$(CONFIG_SMP) += cpumask.o |
38 | ||
4af679cd | 39 | lib-y += kobject.o klist.o |
2f4f12e5 | 40 | obj-y += lockref.o |
1da177e4 | 41 | |
2c64e9cb | 42 | obj-y += bcd.o sort.o parser.o debug_locks.o random32.o \ |
64d1d77a | 43 | bust_spinlocks.o kasprintf.o bitmap.o scatterlist.o \ |
2c64e9cb | 44 | list_sort.o uuid.o iov_iter.o clz_ctz.o \ |
840620a1 | 45 | bsearch.o find_bit.o llist.o memweight.o kfifo.o \ |
2c64e9cb | 46 | percpu-refcount.o rhashtable.o \ |
ba20ba2e KO |
47 | once.o refcount.o usercopy.o errseq.o bucket_locks.o \ |
48 | generic-radix-tree.o | |
d6b28e09 | 49 | obj-$(CONFIG_STRING_SELFTEST) += test_string.o |
16c7fa05 AS |
50 | obj-y += string_helpers.o |
51 | obj-$(CONFIG_TEST_STRING_HELPERS) += test-string_helpers.o | |
64d1d77a | 52 | obj-y += hexdump.o |
60b2e8f4 | 53 | obj-$(CONFIG_TEST_HEXDUMP) += test_hexdump.o |
33ee3b2e | 54 | obj-y += kstrtox.o |
dceeb3e7 | 55 | obj-$(CONFIG_FIND_BIT_BENCHMARK) += find_bit_benchmark.o |
64a8946b | 56 | obj-$(CONFIG_TEST_BPF) += test_bpf.o |
0a8adf58 | 57 | obj-$(CONFIG_TEST_FIRMWARE) += test_firmware.o |
9308f2f9 | 58 | obj-$(CONFIG_TEST_SYSCTL) += test_sysctl.o |
2c956a60 | 59 | obj-$(CONFIG_TEST_HASH) += test_hash.o test_siphash.o |
8ab8ba38 | 60 | obj-$(CONFIG_TEST_IDA) += test_ida.o |
3f15801c | 61 | obj-$(CONFIG_TEST_KASAN) += test_kasan.o |
69ca372c | 62 | CFLAGS_test_kasan.o += -fno-builtin |
0bb95f80 | 63 | CFLAGS_test_kasan.o += $(call cc-disable-warning, vla) |
854686f4 | 64 | obj-$(CONFIG_TEST_UBSAN) += test_ubsan.o |
0bb95f80 | 65 | CFLAGS_test_ubsan.o += $(call cc-disable-warning, vla) |
854686f4 | 66 | UBSAN_SANITIZE_test_ubsan.o := y |
3f15801c | 67 | obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o |
e327fd7c | 68 | obj-$(CONFIG_TEST_LIST_SORT) += test_list_sort.o |
3f15801c | 69 | obj-$(CONFIG_TEST_LKM) += test_module.o |
3f21a6b7 | 70 | obj-$(CONFIG_TEST_VMALLOC) += test_vmalloc.o |
455a35a6 | 71 | obj-$(CONFIG_TEST_OVERFLOW) += test_overflow.o |
9d6dbe1b | 72 | obj-$(CONFIG_TEST_RHASHTABLE) += test_rhashtable.o |
c5adae95 | 73 | obj-$(CONFIG_TEST_SORT) += test_sort.o |
3f15801c | 74 | obj-$(CONFIG_TEST_USER_COPY) += test_user_copy.o |
2bf9e0ab IM |
75 | obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_keys.o |
76 | obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_key_base.o | |
707cc728 | 77 | obj-$(CONFIG_TEST_PRINTF) += test_printf.o |
5fd003f5 | 78 | obj-$(CONFIG_TEST_BITMAP) += test_bitmap.o |
0b0600c8 | 79 | obj-$(CONFIG_TEST_STRSCPY) += test_strscpy.o |
0e2dc70e | 80 | obj-$(CONFIG_TEST_BITFIELD) += test_bitfield.o |
cfaff0e5 | 81 | obj-$(CONFIG_TEST_UUID) += test_uuid.o |
ad3d6c72 | 82 | obj-$(CONFIG_TEST_XARRAY) += test_xarray.o |
44091d29 | 83 | obj-$(CONFIG_TEST_PARMAN) += test_parman.o |
d9c6a72d | 84 | obj-$(CONFIG_TEST_KMOD) += test_kmod.o |
e4dace36 | 85 | obj-$(CONFIG_TEST_DEBUG_VIRTUAL) += test_debug_virtual.o |
ce76d938 | 86 | obj-$(CONFIG_TEST_MEMCAT_P) += test_memcat_p.o |
0a020d41 | 87 | obj-$(CONFIG_TEST_OBJAGG) += test_objagg.o |
50ceaa95 | 88 | obj-$(CONFIG_TEST_STACKINIT) += test_stackinit.o |
509e56b3 | 89 | obj-$(CONFIG_TEST_BLACKHOLE_DEV) += test_blackhole_dev.o |
5015a300 | 90 | obj-$(CONFIG_TEST_MEMINIT) += test_meminit.o |
1da177e4 | 91 | |
a2818ee4 JL |
92 | obj-$(CONFIG_TEST_LIVEPATCH) += livepatch/ |
93 | ||
84bc809e BH |
94 | obj-$(CONFIG_KUNIT) += kunit/ |
95 | ||
1da177e4 LT |
96 | ifeq ($(CONFIG_DEBUG_KOBJECT),y) |
97 | CFLAGS_kobject.o += -DDEBUG | |
98 | CFLAGS_kobject_uevent.o += -DDEBUG | |
99 | endif | |
100 | ||
50ab9a69 RV |
101 | obj-$(CONFIG_DEBUG_INFO_REDUCED) += debug_info.o |
102 | CFLAGS_debug_info.o += $(call cc-option, -femit-struct-debug-detailed=any) | |
103 | ||
dc51f257 | 104 | obj-y += math/ crypto/ |
2c64e9cb | 105 | |
5ea81769 | 106 | obj-$(CONFIG_GENERIC_IOMAP) += iomap.o |
66eab4df | 107 | obj-$(CONFIG_GENERIC_PCI_IOMAP) += pci_iomap.o |
928923c7 GU |
108 | obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o |
109 | obj-$(CONFIG_CHECK_SIGNATURE) += check_signature.o | |
cae2ed9a | 110 | obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += locking-selftest.o |
d61931d8 | 111 | |
f361c863 | 112 | lib-y += logic_pio.o |
031e3601 | 113 | |
702a28b1 | 114 | obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o |
d61931d8 | 115 | |
5db53f3e | 116 | obj-$(CONFIG_BTREE) += btree.o |
a88cc108 | 117 | obj-$(CONFIG_INTERVAL_TREE) += interval_tree.o |
3cb98950 | 118 | obj-$(CONFIG_ASSOCIATIVE_ARRAY) += assoc_array.o |
39c715b7 | 119 | obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o |
199a9afc | 120 | obj-$(CONFIG_DEBUG_LIST) += list_debug.o |
3ac7fe5a | 121 | obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o |
1da177e4 | 122 | |
a5cfc1ec | 123 | obj-$(CONFIG_BITREVERSE) += bitrev.o |
554aae35 | 124 | obj-$(CONFIG_PACKING) += packing.o |
1da177e4 | 125 | obj-$(CONFIG_CRC_CCITT) += crc-ccitt.o |
7657ec1f | 126 | obj-$(CONFIG_CRC16) += crc16.o |
f11f594e | 127 | obj-$(CONFIG_CRC_T10DIF)+= crc-t10dif.o |
3e7cbae7 | 128 | obj-$(CONFIG_CRC_ITU_T) += crc-itu-t.o |
1da177e4 | 129 | obj-$(CONFIG_CRC32) += crc32.o |
feba04fd | 130 | obj-$(CONFIG_CRC64) += crc64.o |
5fb7f874 | 131 | obj-$(CONFIG_CRC32_SELFTEST) += crc32test.o |
0cbaa448 | 132 | obj-$(CONFIG_CRC4) += crc4.o |
ad241528 | 133 | obj-$(CONFIG_CRC7) += crc7.o |
1da177e4 | 134 | obj-$(CONFIG_LIBCRC32C) += libcrc32c.o |
7150962d | 135 | obj-$(CONFIG_CRC8) += crc8.o |
5d240522 | 136 | obj-$(CONFIG_XXHASH) += xxhash.o |
f14f75b8 | 137 | obj-$(CONFIG_GENERIC_ALLOCATOR) += genalloc.o |
1da177e4 | 138 | |
2da572c9 DS |
139 | obj-$(CONFIG_842_COMPRESS) += 842/ |
140 | obj-$(CONFIG_842_DECOMPRESS) += 842/ | |
1da177e4 LT |
141 | obj-$(CONFIG_ZLIB_INFLATE) += zlib_inflate/ |
142 | obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/ | |
143 | obj-$(CONFIG_REED_SOLOMON) += reed_solomon/ | |
437aa565 | 144 | obj-$(CONFIG_BCH) += bch.o |
64c70b1c RP |
145 | obj-$(CONFIG_LZO_COMPRESS) += lzo/ |
146 | obj-$(CONFIG_LZO_DECOMPRESS) += lzo/ | |
c72ac7a1 CM |
147 | obj-$(CONFIG_LZ4_COMPRESS) += lz4/ |
148 | obj-$(CONFIG_LZ4HC_COMPRESS) += lz4/ | |
e76e1fdf | 149 | obj-$(CONFIG_LZ4_DECOMPRESS) += lz4/ |
73f3d1b4 NT |
150 | obj-$(CONFIG_ZSTD_COMPRESS) += zstd/ |
151 | obj-$(CONFIG_ZSTD_DECOMPRESS) += zstd/ | |
24fa0402 | 152 | obj-$(CONFIG_XZ_DEC) += xz/ |
f5e70d0f | 153 | obj-$(CONFIG_RAID6_PQ) += raid6/ |
1da177e4 | 154 | |
889c92d2 PA |
155 | lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o |
156 | lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o | |
157 | lib-$(CONFIG_DECOMPRESS_LZMA) += decompress_unlzma.o | |
3ebe1243 | 158 | lib-$(CONFIG_DECOMPRESS_XZ) += decompress_unxz.o |
cacb246f | 159 | lib-$(CONFIG_DECOMPRESS_LZO) += decompress_unlzo.o |
e76e1fdf | 160 | lib-$(CONFIG_DECOMPRESS_LZ4) += decompress_unlz4.o |
c8531ab3 | 161 | |
65df877a | 162 | obj-$(CONFIG_TEXTSEARCH) += textsearch.o |
df3fb93a | 163 | obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o |
8082e4ed | 164 | obj-$(CONFIG_TEXTSEARCH_BM) += ts_bm.o |
6408f79c | 165 | obj-$(CONFIG_TEXTSEARCH_FSM) += ts_fsm.o |
3cbc5640 | 166 | obj-$(CONFIG_SMP) += percpu_counter.o |
e65e1fc2 | 167 | obj-$(CONFIG_AUDIT_GENERIC) += audit.o |
4b588411 | 168 | obj-$(CONFIG_AUDIT_COMPAT_GENERIC) += compat_audit.o |
2de4ff7b | 169 | |
0d3fdb15 | 170 | obj-$(CONFIG_IOMMU_HELPER) += iommu-helper.o |
6ff1cb35 | 171 | obj-$(CONFIG_FAULT_INJECTION) += fault-inject.o |
8d438288 | 172 | obj-$(CONFIG_NOTIFIER_ERROR_INJECTION) += notifier-error-inject.o |
048b9c35 | 173 | obj-$(CONFIG_PM_NOTIFIER_ERROR_INJECT) += pm-notifier-error-inject.o |
02fff96a | 174 | obj-$(CONFIG_NETDEV_NOTIFIER_ERROR_INJECT) += netdev-notifier-error-inject.o |
9579f5bd | 175 | obj-$(CONFIG_MEMORY_NOTIFIER_ERROR_INJECT) += memory-notifier-error-inject.o |
d526e85f BH |
176 | obj-$(CONFIG_OF_RECONFIG_NOTIFIER_ERROR_INJECT) += \ |
177 | of-reconfig-notifier-error-inject.o | |
540adea3 | 178 | obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o |
6c654b5f | 179 | |
7664c5a1 JF |
180 | lib-$(CONFIG_GENERIC_BUG) += bug.o |
181 | ||
bbc69863 RM |
182 | obj-$(CONFIG_HAVE_ARCH_TRACEHOOK) += syscall.o |
183 | ||
e9d376f0 | 184 | obj-$(CONFIG_DYNAMIC_DEBUG) += dynamic_debug.o |
57f5677e | 185 | obj-$(CONFIG_SYMBOLIC_ERRNAME) += errname.o |
346e15be | 186 | |
e9cc8bdd | 187 | obj-$(CONFIG_NLATTR) += nlattr.o |
346e15be | 188 | |
b411b363 PR |
189 | obj-$(CONFIG_LRU_CACHE) += lru_cache.o |
190 | ||
26a28fa4 AB |
191 | obj-$(CONFIG_GENERIC_CSUM) += checksum.o |
192 | ||
09d4e0ed PM |
193 | obj-$(CONFIG_GENERIC_ATOMIC64) += atomic64.o |
194 | ||
86a89380 LB |
195 | obj-$(CONFIG_ATOMIC64_SELFTEST) += atomic64_test.o |
196 | ||
c39649c3 BH |
197 | obj-$(CONFIG_CPU_RMAP) += cpu_rmap.o |
198 | ||
75957ba3 TH |
199 | obj-$(CONFIG_DQL) += dynamic_queue_limits.o |
200 | ||
b0125085 | 201 | obj-$(CONFIG_GLOB) += glob.o |
ba95b045 | 202 | obj-$(CONFIG_GLOB_SELFTEST) += globtest.o |
b0125085 | 203 | |
d9c46b18 | 204 | obj-$(CONFIG_MPILIB) += mpi/ |
4f75da36 | 205 | obj-$(CONFIG_DIMLIB) += dim/ |
5e8898e9 | 206 | obj-$(CONFIG_SIGNATURE) += digsig.o |
d9c46b18 | 207 | |
f5948701 | 208 | lib-$(CONFIG_CLZ_TAB) += clz_tab.o |
c6df4b17 | 209 | |
2922585b | 210 | obj-$(CONFIG_GENERIC_STRNCPY_FROM_USER) += strncpy_from_user.o |
a08c5356 | 211 | obj-$(CONFIG_GENERIC_STRNLEN_USER) += strnlen_user.o |
2922585b | 212 | |
4cd5773a AS |
213 | obj-$(CONFIG_GENERIC_NET_UTILS) += net_utils.o |
214 | ||
f8bcbe62 | 215 | obj-$(CONFIG_SG_SPLIT) += sg_split.o |
9b1d6c89 | 216 | obj-$(CONFIG_SG_POOL) += sg_pool.o |
33dd7075 | 217 | obj-$(CONFIG_MEMREGION) += memregion.o |
4ccf4bea | 218 | obj-$(CONFIG_STMP_DEVICE) += stmp_device.o |
511cbce2 | 219 | obj-$(CONFIG_IRQ_POLL) += irq_poll.o |
4ccf4bea | 220 | |
cd11016e AP |
221 | obj-$(CONFIG_STACKDEPOT) += stackdepot.o |
222 | KASAN_SANITIZE_stackdepot.o := n | |
65deb8af | 223 | KCOV_INSTRUMENT_stackdepot.o := n |
cd11016e | 224 | |
adaf5687 | 225 | libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o \ |
c273a2bd | 226 | fdt_empty_tree.o fdt_addresses.o |
ab253839 | 227 | $(foreach file, $(libfdt_files), \ |
13d3bc71 | 228 | $(eval CFLAGS_$(file) = -I $(srctree)/scripts/dtc/libfdt)) |
ab253839 DD |
229 | lib-$(CONFIG_LIBFDT) += $(libfdt_files) |
230 | ||
910a742d | 231 | obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o |
fff3fd8a ML |
232 | obj-$(CONFIG_INTERVAL_TREE_TEST) += interval_tree_test.o |
233 | ||
623fd807 GT |
234 | obj-$(CONFIG_PERCPU_TEST) += percpu_test.o |
235 | ||
42d5ec27 DH |
236 | obj-$(CONFIG_ASN1) += asn1_decoder.o |
237 | ||
ee89bd6b GU |
238 | obj-$(CONFIG_FONT_SUPPORT) += fonts/ |
239 | ||
1da177e4 | 240 | hostprogs-y := gen_crc32table |
feba04fd | 241 | hostprogs-y += gen_crc64table |
1da177e4 | 242 | clean-files := crc32table.h |
feba04fd | 243 | clean-files += crc64table.h |
1da177e4 LT |
244 | |
245 | $(obj)/crc32.o: $(obj)/crc32table.h | |
246 | ||
247 | quiet_cmd_crc32 = GEN $@ | |
248 | cmd_crc32 = $< > $@ | |
249 | ||
250 | $(obj)/crc32table.h: $(obj)/gen_crc32table | |
251 | $(call cmd,crc32) | |
a77ad6ea | 252 | |
feba04fd CL |
253 | $(obj)/crc64.o: $(obj)/crc64table.h |
254 | ||
255 | quiet_cmd_crc64 = GEN $@ | |
256 | cmd_crc64 = $< > $@ | |
257 | ||
258 | $(obj)/crc64table.h: $(obj)/gen_crc64table | |
259 | $(call cmd,crc64) | |
260 | ||
a77ad6ea DH |
261 | # |
262 | # Build a fast OID lookip registry from include/linux/oid_registry.h | |
263 | # | |
264 | obj-$(CONFIG_OID_REGISTRY) += oid_registry.o | |
265 | ||
527897cc | 266 | $(obj)/oid_registry.o: $(obj)/oid_registry_data.c |
a77ad6ea DH |
267 | |
268 | $(obj)/oid_registry_data.c: $(srctree)/include/linux/oid_registry.h \ | |
269 | $(src)/build_OID_registry | |
270 | $(call cmd,build_OID_registry) | |
271 | ||
272 | quiet_cmd_build_OID_registry = GEN $@ | |
273 | cmd_build_OID_registry = perl $(srctree)/$(src)/build_OID_registry $< $@ | |
274 | ||
275 | clean-files += oid_registry_data.c | |
0635eb8a MG |
276 | |
277 | obj-$(CONFIG_UCS2_STRING) += ucs2_string.o | |
c6d30853 AR |
278 | obj-$(CONFIG_UBSAN) += ubsan.o |
279 | ||
280 | UBSAN_SANITIZE_ubsan.o := n | |
af700eae AB |
281 | KASAN_SANITIZE_ubsan.o := n |
282 | CFLAGS_ubsan.o := $(call cc-option, -fno-stack-protector) $(DISABLE_STACKLEAK_PLUGIN) | |
88459642 OS |
283 | |
284 | obj-$(CONFIG_SBITMAP) += sbitmap.o | |
44091d29 JP |
285 | |
286 | obj-$(CONFIG_PARMAN) += parman.o | |
b35cd988 PD |
287 | |
288 | # GCC library routines | |
e3d59805 MR |
289 | obj-$(CONFIG_GENERIC_LIB_ASHLDI3) += ashldi3.o |
290 | obj-$(CONFIG_GENERIC_LIB_ASHRDI3) += ashrdi3.o | |
291 | obj-$(CONFIG_GENERIC_LIB_LSHRDI3) += lshrdi3.o | |
292 | obj-$(CONFIG_GENERIC_LIB_MULDI3) += muldi3.o | |
293 | obj-$(CONFIG_GENERIC_LIB_CMPDI2) += cmpdi2.o | |
294 | obj-$(CONFIG_GENERIC_LIB_UCMPDI2) += ucmpdi2.o | |
0a020d41 | 295 | obj-$(CONFIG_OBJAGG) += objagg.o |
ea2dd7c0 DG |
296 | |
297 | # KUnit tests | |
298 | obj-$(CONFIG_LIST_KUNIT_TEST) += list-test.o |