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Merge tag 'printk-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek...
[mirror_ubuntu-hirsute-kernel.git] / lib / Makefile
1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # Makefile for some libs needed in the kernel.
4 #
5
6 ifdef CONFIG_FUNCTION_TRACER
7 ORIG_CFLAGS := $(KBUILD_CFLAGS)
8 KBUILD_CFLAGS = $(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS))
9 endif
10
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
19
20 # Early boot use of cmdline, don't instrument it
21 ifdef CONFIG_AMD_MEM_ENCRYPT
22 KASAN_SANITIZE_string.o := n
23
24 CFLAGS_string.o := $(call cc-option, -fno-stack-protector)
25 endif
26
27 lib-y := ctype.o string.o vsprintf.o cmdline.o \
28 rbtree.o radix-tree.o timerqueue.o xarray.o \
29 idr.o extable.o \
30 sha1.o chacha.o irq_regs.o argv_split.o \
31 flex_proportions.o ratelimit.o show_mem.o \
32 is_single_threaded.o plist.o decompress.o kobject_uevent.o \
33 earlycpio.o seq_buf.o siphash.o dec_and_lock.o \
34 nmi_backtrace.o nodemask.o win_minmax.o memcat_p.o
35
36 lib-$(CONFIG_PRINTK) += dump_stack.o
37 lib-$(CONFIG_MMU) += ioremap.o
38 lib-$(CONFIG_SMP) += cpumask.o
39
40 lib-y += kobject.o klist.o
41 obj-y += lockref.o
42
43 obj-y += bcd.o sort.o parser.o debug_locks.o random32.o \
44 bust_spinlocks.o kasprintf.o bitmap.o scatterlist.o \
45 list_sort.o uuid.o iov_iter.o clz_ctz.o \
46 bsearch.o find_bit.o llist.o memweight.o kfifo.o \
47 percpu-refcount.o rhashtable.o \
48 once.o refcount.o usercopy.o errseq.o bucket_locks.o \
49 generic-radix-tree.o
50 obj-$(CONFIG_STRING_SELFTEST) += test_string.o
51 obj-y += string_helpers.o
52 obj-$(CONFIG_TEST_STRING_HELPERS) += test-string_helpers.o
53 obj-y += hexdump.o
54 obj-$(CONFIG_TEST_HEXDUMP) += test_hexdump.o
55 obj-y += kstrtox.o
56 obj-$(CONFIG_FIND_BIT_BENCHMARK) += find_bit_benchmark.o
57 obj-$(CONFIG_TEST_BPF) += test_bpf.o
58 obj-$(CONFIG_TEST_FIRMWARE) += test_firmware.o
59 obj-$(CONFIG_TEST_SYSCTL) += test_sysctl.o
60 obj-$(CONFIG_TEST_HASH) += test_hash.o test_siphash.o
61 obj-$(CONFIG_TEST_IDA) += test_ida.o
62 obj-$(CONFIG_TEST_KASAN) += test_kasan.o
63 CFLAGS_test_kasan.o += -fno-builtin
64 CFLAGS_test_kasan.o += $(call cc-disable-warning, vla)
65 obj-$(CONFIG_TEST_UBSAN) += test_ubsan.o
66 CFLAGS_test_ubsan.o += $(call cc-disable-warning, vla)
67 UBSAN_SANITIZE_test_ubsan.o := y
68 obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o
69 obj-$(CONFIG_TEST_LIST_SORT) += test_list_sort.o
70 obj-$(CONFIG_TEST_LKM) += test_module.o
71 obj-$(CONFIG_TEST_VMALLOC) += test_vmalloc.o
72 obj-$(CONFIG_TEST_OVERFLOW) += test_overflow.o
73 obj-$(CONFIG_TEST_RHASHTABLE) += test_rhashtable.o
74 obj-$(CONFIG_TEST_SORT) += test_sort.o
75 obj-$(CONFIG_TEST_USER_COPY) += test_user_copy.o
76 obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_keys.o
77 obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_key_base.o
78 obj-$(CONFIG_TEST_PRINTF) += test_printf.o
79 obj-$(CONFIG_TEST_BITMAP) += test_bitmap.o
80 obj-$(CONFIG_TEST_STRSCPY) += test_strscpy.o
81 obj-$(CONFIG_TEST_BITFIELD) += test_bitfield.o
82 obj-$(CONFIG_TEST_UUID) += test_uuid.o
83 obj-$(CONFIG_TEST_XARRAY) += test_xarray.o
84 obj-$(CONFIG_TEST_PARMAN) += test_parman.o
85 obj-$(CONFIG_TEST_KMOD) += test_kmod.o
86 obj-$(CONFIG_TEST_DEBUG_VIRTUAL) += test_debug_virtual.o
87 obj-$(CONFIG_TEST_MEMCAT_P) += test_memcat_p.o
88 obj-$(CONFIG_TEST_OBJAGG) += test_objagg.o
89 obj-$(CONFIG_TEST_STACKINIT) += test_stackinit.o
90 obj-$(CONFIG_TEST_BLACKHOLE_DEV) += test_blackhole_dev.o
91 obj-$(CONFIG_TEST_MEMINIT) += test_meminit.o
92
93 obj-$(CONFIG_TEST_LIVEPATCH) += livepatch/
94
95 obj-$(CONFIG_KUNIT) += kunit/
96
97 ifeq ($(CONFIG_DEBUG_KOBJECT),y)
98 CFLAGS_kobject.o += -DDEBUG
99 CFLAGS_kobject_uevent.o += -DDEBUG
100 endif
101
102 obj-$(CONFIG_DEBUG_INFO_REDUCED) += debug_info.o
103 CFLAGS_debug_info.o += $(call cc-option, -femit-struct-debug-detailed=any)
104
105 obj-y += math/ crypto/
106
107 obj-$(CONFIG_GENERIC_IOMAP) += iomap.o
108 obj-$(CONFIG_GENERIC_PCI_IOMAP) += pci_iomap.o
109 obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o
110 obj-$(CONFIG_CHECK_SIGNATURE) += check_signature.o
111 obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += locking-selftest.o
112
113 obj-y += logic_pio.o
114
115 obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
116
117 obj-$(CONFIG_BTREE) += btree.o
118 obj-$(CONFIG_INTERVAL_TREE) += interval_tree.o
119 obj-$(CONFIG_ASSOCIATIVE_ARRAY) += assoc_array.o
120 obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o
121 obj-$(CONFIG_DEBUG_LIST) += list_debug.o
122 obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o
123
124 obj-$(CONFIG_BITREVERSE) += bitrev.o
125 obj-$(CONFIG_PACKING) += packing.o
126 obj-$(CONFIG_CRC_CCITT) += crc-ccitt.o
127 obj-$(CONFIG_CRC16) += crc16.o
128 obj-$(CONFIG_CRC_T10DIF)+= crc-t10dif.o
129 obj-$(CONFIG_CRC_ITU_T) += crc-itu-t.o
130 obj-$(CONFIG_CRC32) += crc32.o
131 obj-$(CONFIG_CRC64) += crc64.o
132 obj-$(CONFIG_CRC32_SELFTEST) += crc32test.o
133 obj-$(CONFIG_CRC4) += crc4.o
134 obj-$(CONFIG_CRC7) += crc7.o
135 obj-$(CONFIG_LIBCRC32C) += libcrc32c.o
136 obj-$(CONFIG_CRC8) += crc8.o
137 obj-$(CONFIG_XXHASH) += xxhash.o
138 obj-$(CONFIG_GENERIC_ALLOCATOR) += genalloc.o
139
140 obj-$(CONFIG_842_COMPRESS) += 842/
141 obj-$(CONFIG_842_DECOMPRESS) += 842/
142 obj-$(CONFIG_ZLIB_INFLATE) += zlib_inflate/
143 obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/
144 obj-$(CONFIG_REED_SOLOMON) += reed_solomon/
145 obj-$(CONFIG_BCH) += bch.o
146 obj-$(CONFIG_LZO_COMPRESS) += lzo/
147 obj-$(CONFIG_LZO_DECOMPRESS) += lzo/
148 obj-$(CONFIG_LZ4_COMPRESS) += lz4/
149 obj-$(CONFIG_LZ4HC_COMPRESS) += lz4/
150 obj-$(CONFIG_LZ4_DECOMPRESS) += lz4/
151 obj-$(CONFIG_ZSTD_COMPRESS) += zstd/
152 obj-$(CONFIG_ZSTD_DECOMPRESS) += zstd/
153 obj-$(CONFIG_XZ_DEC) += xz/
154 obj-$(CONFIG_RAID6_PQ) += raid6/
155
156 lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o
157 lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o
158 lib-$(CONFIG_DECOMPRESS_LZMA) += decompress_unlzma.o
159 lib-$(CONFIG_DECOMPRESS_XZ) += decompress_unxz.o
160 lib-$(CONFIG_DECOMPRESS_LZO) += decompress_unlzo.o
161 lib-$(CONFIG_DECOMPRESS_LZ4) += decompress_unlz4.o
162
163 obj-$(CONFIG_TEXTSEARCH) += textsearch.o
164 obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o
165 obj-$(CONFIG_TEXTSEARCH_BM) += ts_bm.o
166 obj-$(CONFIG_TEXTSEARCH_FSM) += ts_fsm.o
167 obj-$(CONFIG_SMP) += percpu_counter.o
168 obj-$(CONFIG_AUDIT_GENERIC) += audit.o
169 obj-$(CONFIG_AUDIT_COMPAT_GENERIC) += compat_audit.o
170
171 obj-$(CONFIG_IOMMU_HELPER) += iommu-helper.o
172 obj-$(CONFIG_FAULT_INJECTION) += fault-inject.o
173 obj-$(CONFIG_NOTIFIER_ERROR_INJECTION) += notifier-error-inject.o
174 obj-$(CONFIG_PM_NOTIFIER_ERROR_INJECT) += pm-notifier-error-inject.o
175 obj-$(CONFIG_NETDEV_NOTIFIER_ERROR_INJECT) += netdev-notifier-error-inject.o
176 obj-$(CONFIG_MEMORY_NOTIFIER_ERROR_INJECT) += memory-notifier-error-inject.o
177 obj-$(CONFIG_OF_RECONFIG_NOTIFIER_ERROR_INJECT) += \
178 of-reconfig-notifier-error-inject.o
179 obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
180
181 lib-$(CONFIG_GENERIC_BUG) += bug.o
182
183 obj-$(CONFIG_HAVE_ARCH_TRACEHOOK) += syscall.o
184
185 obj-$(CONFIG_DYNAMIC_DEBUG) += dynamic_debug.o
186 obj-$(CONFIG_SYMBOLIC_ERRNAME) += errname.o
187
188 obj-$(CONFIG_NLATTR) += nlattr.o
189
190 obj-$(CONFIG_LRU_CACHE) += lru_cache.o
191
192 obj-$(CONFIG_GENERIC_CSUM) += checksum.o
193
194 obj-$(CONFIG_GENERIC_ATOMIC64) += atomic64.o
195
196 obj-$(CONFIG_ATOMIC64_SELFTEST) += atomic64_test.o
197
198 obj-$(CONFIG_CPU_RMAP) += cpu_rmap.o
199
200 obj-$(CONFIG_DQL) += dynamic_queue_limits.o
201
202 obj-$(CONFIG_GLOB) += glob.o
203 obj-$(CONFIG_GLOB_SELFTEST) += globtest.o
204
205 obj-$(CONFIG_MPILIB) += mpi/
206 obj-$(CONFIG_DIMLIB) += dim/
207 obj-$(CONFIG_SIGNATURE) += digsig.o
208
209 lib-$(CONFIG_CLZ_TAB) += clz_tab.o
210
211 obj-$(CONFIG_GENERIC_STRNCPY_FROM_USER) += strncpy_from_user.o
212 obj-$(CONFIG_GENERIC_STRNLEN_USER) += strnlen_user.o
213
214 obj-$(CONFIG_GENERIC_NET_UTILS) += net_utils.o
215
216 obj-$(CONFIG_SG_SPLIT) += sg_split.o
217 obj-$(CONFIG_SG_POOL) += sg_pool.o
218 obj-$(CONFIG_STMP_DEVICE) += stmp_device.o
219 obj-$(CONFIG_IRQ_POLL) += irq_poll.o
220
221 obj-$(CONFIG_STACKDEPOT) += stackdepot.o
222 KASAN_SANITIZE_stackdepot.o := n
223 KCOV_INSTRUMENT_stackdepot.o := n
224
225 libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o \
226 fdt_empty_tree.o
227 $(foreach file, $(libfdt_files), \
228 $(eval CFLAGS_$(file) = -I $(srctree)/scripts/dtc/libfdt))
229 lib-$(CONFIG_LIBFDT) += $(libfdt_files)
230
231 obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o
232 obj-$(CONFIG_INTERVAL_TREE_TEST) += interval_tree_test.o
233
234 obj-$(CONFIG_PERCPU_TEST) += percpu_test.o
235
236 obj-$(CONFIG_ASN1) += asn1_decoder.o
237
238 obj-$(CONFIG_FONT_SUPPORT) += fonts/
239
240 hostprogs-y := gen_crc32table
241 hostprogs-y += gen_crc64table
242 clean-files := crc32table.h
243 clean-files += crc64table.h
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)
252
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 $(call cmd,crc64)
260
261 #
262 # Build a fast OID lookip registry from include/linux/oid_registry.h
263 #
264 obj-$(CONFIG_OID_REGISTRY) += oid_registry.o
265
266 $(obj)/oid_registry.o: $(obj)/oid_registry_data.c
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 $< $@
274
275 clean-files += oid_registry_data.c
276
277 obj-$(CONFIG_UCS2_STRING) += ucs2_string.o
278 obj-$(CONFIG_UBSAN) += ubsan.o
279
280 UBSAN_SANITIZE_ubsan.o := n
281 KASAN_SANITIZE_ubsan.o := n
282 CFLAGS_ubsan.o := $(call cc-option, -fno-stack-protector) $(DISABLE_STACKLEAK_PLUGIN)
283
284 obj-$(CONFIG_SBITMAP) += sbitmap.o
285
286 obj-$(CONFIG_PARMAN) += parman.o
287
288 # GCC library routines
289 obj-$(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-$(CONFIG_GENERIC_LIB_UCMPDI2) += ucmpdi2.o
295 obj-$(CONFIG_OBJAGG) += objagg.o
296
297 # KUnit tests
298 obj-$(CONFIG_LIST_KUNIT_TEST) += list-test.o