1 # SPDX-License-Identifier: GPL-2.0 << 2 # 1 # 3 # Makefile for some libs needed in the kernel. 2 # Makefile for some libs needed in the kernel. 4 # 3 # 5 4 6 ccflags-remove-$(CONFIG_FUNCTION_TRACER) += $( << 7 5 8 # These files are disabled because they produc !! 6 lib-y := errno.o ctype.o string.o vsprintf.o cmdline.o \ 9 # flaky coverage that is not a function of sys !! 7 bust_spinlocks.o rbtree.o radix-tree.o dump_stack.o \ 10 # rbtree can be global and individual rotation !! 8 kobject.o idr.o div64.o parser.o 11 KCOV_INSTRUMENT_string.o := n << 12 KCOV_INSTRUMENT_rbtree.o := n << 13 KCOV_INSTRUMENT_list_debug.o := n << 14 KCOV_INSTRUMENT_debugobjects.o := n << 15 KCOV_INSTRUMENT_dynamic_debug.o := n << 16 KCOV_INSTRUMENT_fault-inject.o := n << 17 KCOV_INSTRUMENT_find_bit.o := n << 18 9 19 # string.o implements standard library functio !! 10 lib-$(CONFIG_RWSEM_GENERIC_SPINLOCK) += rwsem-spinlock.o 20 # Use -ffreestanding to ensure that the compil !! 11 lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem.o 21 # them into calls to themselves. << 22 CFLAGS_string.o := -ffreestanding << 23 12 24 # Early boot use of cmdline, don't instrument !! 13 ifneq ($(CONFIG_HAVE_DEC_LOCK),y) 25 ifdef CONFIG_AMD_MEM_ENCRYPT !! 14 lib-y += dec_and_lock.o 26 KASAN_SANITIZE_string.o := n << 27 << 28 CFLAGS_string.o += -fno-stack-protector << 29 endif << 30 << 31 lib-y := ctype.o string.o vsprintf.o cmdline.o << 32 rbtree.o radix-tree.o timerqueue.o xa << 33 maple_tree.o idr.o extable.o irq_regs << 34 flex_proportions.o ratelimit.o \ << 35 is_single_threaded.o plist.o decompre << 36 earlycpio.o seq_buf.o siphash.o dec_a << 37 nmi_backtrace.o win_minmax.o memcat_p << 38 buildid.o objpool.o union_find.o << 39 << 40 lib-$(CONFIG_PRINTK) += dump_stack.o << 41 lib-$(CONFIG_SMP) += cpumask.o << 42 << 43 lib-y += kobject.o klist.o << 44 obj-y += lockref.o << 45 << 46 obj-y += bcd.o sort.o parser.o debug_locks.o r << 47 bust_spinlocks.o kasprintf.o bitmap.o << 48 list_sort.o uuid.o iov_iter.o clz_ctz << 49 bsearch.o find_bit.o llist.o lwq.o me << 50 percpu-refcount.o rhashtable.o base64 << 51 once.o refcount.o rcuref.o usercopy.o << 52 generic-radix-tree.o bitmap-str.o << 53 obj-$(CONFIG_STRING_KUNIT_TEST) += string_kuni << 54 obj-y += string_helpers.o << 55 obj-$(CONFIG_STRING_HELPERS_KUNIT_TEST) += str << 56 obj-y += hexdump.o << 57 obj-$(CONFIG_TEST_HEXDUMP) += test_hexdump.o << 58 obj-y += kstrtox.o << 59 obj-$(CONFIG_FIND_BIT_BENCHMARK) += find_bit_b << 60 obj-$(CONFIG_TEST_BPF) += test_bpf.o << 61 test_dhry-objs := dhry_1.o dhry_2.o dhry_run.o << 62 obj-$(CONFIG_TEST_DHRY) += test_dhry.o << 63 obj-$(CONFIG_TEST_FIRMWARE) += test_firmware.o << 64 obj-$(CONFIG_TEST_BITOPS) += test_bitops.o << 65 CFLAGS_test_bitops.o += -Werror << 66 obj-$(CONFIG_CPUMASK_KUNIT_TEST) += cpumask_ku << 67 obj-$(CONFIG_TEST_SYSCTL) += test_sysctl.o << 68 obj-$(CONFIG_TEST_IOV_ITER) += kunit_iov_iter. << 69 obj-$(CONFIG_HASH_KUNIT_TEST) += test_hash.o << 70 obj-$(CONFIG_TEST_IDA) += test_ida.o << 71 obj-$(CONFIG_TEST_UBSAN) += test_ubsan.o << 72 CFLAGS_test_ubsan.o += $(call cc-disable-warni << 73 CFLAGS_test_ubsan.o += $(call cc-disable-warni << 74 UBSAN_SANITIZE_test_ubsan.o := y << 75 obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o << 76 obj-$(CONFIG_TEST_LIST_SORT) += test_list_sort << 77 obj-$(CONFIG_TEST_MIN_HEAP) += test_min_heap.o << 78 obj-$(CONFIG_TEST_LKM) += test_module.o << 79 obj-$(CONFIG_TEST_VMALLOC) += test_vmalloc.o << 80 obj-$(CONFIG_TEST_RHASHTABLE) += test_rhashtab << 81 obj-$(CONFIG_TEST_SORT) += test_sort.o << 82 obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_ << 83 obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_ << 84 obj-$(CONFIG_TEST_DYNAMIC_DEBUG) += test_dynam << 85 obj-$(CONFIG_TEST_PRINTF) += test_printf.o << 86 obj-$(CONFIG_TEST_SCANF) += test_scanf.o << 87 << 88 obj-$(CONFIG_TEST_BITMAP) += test_bitmap.o << 89 ifeq ($(CONFIG_CC_IS_CLANG)$(CONFIG_KASAN),yy) << 90 # FIXME: Clang breaks test_bitmap_const_eval w << 91 GCOV_PROFILE_test_bitmap.o := n << 92 endif 15 endif 93 16 94 obj-$(CONFIG_TEST_UUID) += test_uuid.o << 95 obj-$(CONFIG_TEST_XARRAY) += test_xarray.o << 96 obj-$(CONFIG_TEST_MAPLE_TREE) += test_maple_tr << 97 obj-$(CONFIG_TEST_PARMAN) += test_parman.o << 98 obj-$(CONFIG_TEST_KMOD) += test_kmod.o << 99 obj-$(CONFIG_TEST_DEBUG_VIRTUAL) += test_debug << 100 obj-$(CONFIG_TEST_MEMCAT_P) += test_memcat_p.o << 101 obj-$(CONFIG_TEST_OBJAGG) += test_objagg.o << 102 obj-$(CONFIG_TEST_BLACKHOLE_DEV) += test_black << 103 obj-$(CONFIG_TEST_MEMINIT) += test_meminit.o << 104 obj-$(CONFIG_TEST_LOCKUP) += test_lockup.o << 105 obj-$(CONFIG_TEST_HMM) += test_hmm.o << 106 obj-$(CONFIG_TEST_FREE_PAGES) += test_free_pag << 107 obj-$(CONFIG_KPROBES_SANITY_TEST) += test_kpro << 108 obj-$(CONFIG_TEST_REF_TRACKER) += test_ref_tra << 109 CFLAGS_test_fprobe.o += $(CC_FLAGS_FTRACE) << 110 obj-$(CONFIG_FPROBE_SANITY_TEST) += test_fprob << 111 obj-$(CONFIG_TEST_OBJPOOL) += test_objpool.o << 112 << 113 obj-$(CONFIG_TEST_FPU) += test_fpu.o << 114 test_fpu-y := test_fpu_glue.o test_fpu_impl.o << 115 CFLAGS_test_fpu_impl.o += $(CC_FLAGS_FPU) << 116 CFLAGS_REMOVE_test_fpu_impl.o += $(CC_FLAGS_NO << 117 << 118 # Some KUnit files (hooks.o) need to be built- << 119 # so we can't just use obj-$(CONFIG_KUNIT). << 120 ifdef CONFIG_KUNIT << 121 obj-y += kunit/ << 122 endif << 123 << 124 ifeq ($(CONFIG_DEBUG_KOBJECT),y) << 125 CFLAGS_kobject.o += -DDEBUG << 126 CFLAGS_kobject_uevent.o += -DDEBUG << 127 endif << 128 << 129 obj-$(CONFIG_DEBUG_INFO_REDUCED) += debug_info << 130 CFLAGS_debug_info.o += $(call cc-option, -femi << 131 << 132 obj-y += math/ crypto/ << 133 << 134 obj-$(CONFIG_GENERIC_IOMAP) += iomap.o << 135 obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres << 136 obj-$(CONFIG_CHECK_SIGNATURE) += check_signatu << 137 obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += l << 138 << 139 lib-y += logic_pio.o << 140 << 141 lib-$(CONFIG_INDIRECT_IOMEM) += logic_iomem.o << 142 << 143 obj-$(CONFIG_TRACE_MMIO_ACCESS) += trace_readw << 144 << 145 obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o << 146 << 147 obj-$(CONFIG_BTREE) += btree.o << 148 obj-$(CONFIG_INTERVAL_TREE) += interval_tree.o << 149 obj-$(CONFIG_ASSOCIATIVE_ARRAY) += assoc_array << 150 obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_i << 151 obj-$(CONFIG_LIST_HARDENED) += list_debug.o << 152 obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o << 153 << 154 obj-$(CONFIG_BITREVERSE) += bitrev.o << 155 obj-$(CONFIG_LINEAR_RANGES) += linear_ranges.o << 156 obj-$(CONFIG_PACKING) += packing.o << 157 obj-$(CONFIG_CRC_CCITT) += crc-ccitt.o << 158 obj-$(CONFIG_CRC16) += crc16.o << 159 obj-$(CONFIG_CRC_T10DIF)+= crc-t10dif.o << 160 obj-$(CONFIG_CRC_ITU_T) += crc-itu-t.o << 161 obj-$(CONFIG_CRC32) += crc32.o 17 obj-$(CONFIG_CRC32) += crc32.o 162 obj-$(CONFIG_CRC64) += crc64.o << 163 obj-$(CONFIG_CRC32_SELFTEST) += crc32test.o << 164 obj-$(CONFIG_CRC4) += crc4.o << 165 obj-$(CONFIG_CRC7) += crc7.o << 166 obj-$(CONFIG_LIBCRC32C) += libcrc32c.o << 167 obj-$(CONFIG_CRC8) += crc8.o << 168 obj-$(CONFIG_CRC64_ROCKSOFT) += crc64-rocksoft << 169 obj-$(CONFIG_XXHASH) += xxhash.o << 170 obj-$(CONFIG_GENERIC_ALLOCATOR) += genalloc.o << 171 18 172 obj-$(CONFIG_842_COMPRESS) += 842/ << 173 obj-$(CONFIG_842_DECOMPRESS) += 842/ << 174 obj-$(CONFIG_ZLIB_INFLATE) += zlib_inflate/ 19 obj-$(CONFIG_ZLIB_INFLATE) += zlib_inflate/ 175 obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/ 20 obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/ 176 obj-$(CONFIG_ZLIB_DFLTCC) += zlib_dfltcc/ << 177 obj-$(CONFIG_REED_SOLOMON) += reed_solomon/ << 178 obj-$(CONFIG_BCH) += bch.o << 179 obj-$(CONFIG_LZO_COMPRESS) += lzo/ << 180 obj-$(CONFIG_LZO_DECOMPRESS) += lzo/ << 181 obj-$(CONFIG_LZ4_COMPRESS) += lz4/ << 182 obj-$(CONFIG_LZ4HC_COMPRESS) += lz4/ << 183 obj-$(CONFIG_LZ4_DECOMPRESS) += lz4/ << 184 obj-$(CONFIG_ZSTD_COMPRESS) += zstd/ << 185 obj-$(CONFIG_ZSTD_DECOMPRESS) += zstd/ << 186 obj-$(CONFIG_XZ_DEC) += xz/ << 187 obj-$(CONFIG_RAID6_PQ) += raid6/ << 188 << 189 lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_in << 190 lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_b << 191 lib-$(CONFIG_DECOMPRESS_LZMA) += decompress_un << 192 lib-$(CONFIG_DECOMPRESS_XZ) += decompress_unxz << 193 lib-$(CONFIG_DECOMPRESS_LZO) += decompress_unl << 194 lib-$(CONFIG_DECOMPRESS_LZ4) += decompress_unl << 195 lib-$(CONFIG_DECOMPRESS_ZSTD) += decompress_un << 196 << 197 obj-$(CONFIG_TEXTSEARCH) += textsearch.o << 198 obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o << 199 obj-$(CONFIG_TEXTSEARCH_BM) += ts_bm.o << 200 obj-$(CONFIG_TEXTSEARCH_FSM) += ts_fsm.o << 201 obj-$(CONFIG_SMP) += percpu_counter.o << 202 obj-$(CONFIG_AUDIT_GENERIC) += audit.o << 203 obj-$(CONFIG_AUDIT_COMPAT_GENERIC) += compat_a << 204 << 205 obj-$(CONFIG_IOMMU_HELPER) += iommu-helper.o << 206 obj-$(CONFIG_FAULT_INJECTION) += fault-inject. << 207 obj-$(CONFIG_FAULT_INJECTION_USERCOPY) += faul << 208 obj-$(CONFIG_NOTIFIER_ERROR_INJECTION) += noti << 209 obj-$(CONFIG_PM_NOTIFIER_ERROR_INJECT) += pm-n << 210 obj-$(CONFIG_NETDEV_NOTIFIER_ERROR_INJECT) += << 211 obj-$(CONFIG_MEMORY_NOTIFIER_ERROR_INJECT) += << 212 obj-$(CONFIG_OF_RECONFIG_NOTIFIER_ERROR_INJECT << 213 of-reconfig-notifier-error-inject.o << 214 obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += erro << 215 << 216 obj-$(CONFIG_CODE_TAGGING) += codetag.o << 217 obj-$(CONFIG_MEM_ALLOC_PROFILING) += alloc_tag << 218 << 219 lib-$(CONFIG_GENERIC_BUG) += bug.o << 220 << 221 obj-$(CONFIG_HAVE_ARCH_TRACEHOOK) += syscall.o << 222 obj-$(CONFIG_ARCH_NEED_CMPXCHG_1_EMU) += cmpxc << 223 << 224 obj-$(CONFIG_DYNAMIC_DEBUG_CORE) += dynamic_de << 225 #ensure exported functions have prototypes << 226 CFLAGS_dynamic_debug.o := -DDYNAMIC_DEBUG_MODU << 227 << 228 obj-$(CONFIG_SYMBOLIC_ERRNAME) += errname.o << 229 << 230 obj-$(CONFIG_NLATTR) += nlattr.o << 231 << 232 obj-$(CONFIG_LRU_CACHE) += lru_cache.o << 233 << 234 obj-$(CONFIG_GENERIC_CSUM) += checksum.o << 235 << 236 obj-$(CONFIG_GENERIC_ATOMIC64) += atomic64.o << 237 << 238 obj-$(CONFIG_ATOMIC64_SELFTEST) += atomic64_te << 239 << 240 obj-$(CONFIG_CPU_RMAP) += cpu_rmap.o << 241 << 242 obj-$(CONFIG_CLOSURES) += closure.o << 243 << 244 obj-$(CONFIG_DQL) += dynamic_queue_limits.o << 245 << 246 obj-$(CONFIG_GLOB) += glob.o << 247 obj-$(CONFIG_GLOB_SELFTEST) += globtest.o << 248 21 249 obj-$(CONFIG_DIMLIB) += dim/ !! 22 host-progs := gen_crc32table 250 obj-$(CONFIG_SIGNATURE) += digsig.o << 251 << 252 lib-$(CONFIG_CLZ_TAB) += clz_tab.o << 253 << 254 obj-$(CONFIG_GENERIC_STRNCPY_FROM_USER) += str << 255 obj-$(CONFIG_GENERIC_STRNLEN_USER) += strnlen_ << 256 << 257 obj-$(CONFIG_GENERIC_NET_UTILS) += net_utils.o << 258 << 259 obj-$(CONFIG_SG_SPLIT) += sg_split.o << 260 obj-$(CONFIG_SG_POOL) += sg_pool.o << 261 obj-$(CONFIG_MEMREGION) += memregion.o << 262 obj-$(CONFIG_STMP_DEVICE) += stmp_device.o << 263 obj-$(CONFIG_IRQ_POLL) += irq_poll.o << 264 << 265 obj-$(CONFIG_POLYNOMIAL) += polynomial.o << 266 << 267 # stackdepot.c should not be instrumented or c << 268 # Prevent the compiler from calling builtins l << 269 # file. << 270 CFLAGS_stackdepot.o += -fno-builtin << 271 obj-$(CONFIG_STACKDEPOT) += stackdepot.o << 272 KASAN_SANITIZE_stackdepot.o := n << 273 # In particular, instrumenting stackdepot.c wi << 274 # recursion. << 275 KMSAN_SANITIZE_stackdepot.o := n << 276 KCOV_INSTRUMENT_stackdepot.o := n << 277 << 278 obj-$(CONFIG_REF_TRACKER) += ref_tracker.o << 279 << 280 libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw << 281 fdt_empty_tree.o fdt_addresses. << 282 $(foreach file, $(libfdt_files), \ << 283 $(eval CFLAGS_$(file) = -I $(srctree)/ << 284 lib-$(CONFIG_LIBFDT) += $(libfdt_files) << 285 << 286 obj-$(CONFIG_BOOT_CONFIG) += bootconfig.o << 287 obj-$(CONFIG_BOOT_CONFIG_EMBED) += bootconfig- << 288 << 289 $(obj)/bootconfig-data.o: $(obj)/default.bconf << 290 << 291 targets += default.bconf << 292 filechk_defbconf = cat $(or $(real-prereqs), / << 293 $(obj)/default.bconf: $(CONFIG_BOOT_CONFIG_EMB << 294 $(call filechk,defbconf) << 295 << 296 obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o << 297 obj-$(CONFIG_INTERVAL_TREE_TEST) += interval_t << 298 << 299 obj-$(CONFIG_PERCPU_TEST) += percpu_test.o << 300 << 301 obj-$(CONFIG_ASN1) += asn1_decoder.o << 302 obj-$(CONFIG_ASN1_ENCODER) += asn1_encoder.o << 303 << 304 obj-$(CONFIG_FONT_SUPPORT) += fonts/ << 305 << 306 hostprogs := gen_crc32table << 307 hostprogs += gen_crc64table << 308 clean-files := crc32table.h 23 clean-files := crc32table.h 309 clean-files += crc64table.h << 310 24 311 $(obj)/crc32.o: $(obj)/crc32table.h 25 $(obj)/crc32.o: $(obj)/crc32table.h 312 26 313 quiet_cmd_crc32 = GEN $@ 27 quiet_cmd_crc32 = GEN $@ 314 cmd_crc32 = $< > $@ 28 cmd_crc32 = $< > $@ 315 29 316 $(obj)/crc32table.h: $(obj)/gen_crc32table 30 $(obj)/crc32table.h: $(obj)/gen_crc32table 317 $(call cmd,crc32) 31 $(call cmd,crc32) 318 << 319 $(obj)/crc64.o: $(obj)/crc64table.h << 320 << 321 quiet_cmd_crc64 = GEN $@ << 322 cmd_crc64 = $< > $@ << 323 << 324 $(obj)/crc64table.h: $(obj)/gen_crc64table << 325 $(call cmd,crc64) << 326 << 327 # << 328 # Build a fast OID lookip registry from includ << 329 # << 330 obj-$(CONFIG_OID_REGISTRY) += oid_registry.o << 331 << 332 $(obj)/oid_registry.o: $(obj)/oid_registry_dat << 333 << 334 $(obj)/oid_registry_data.c: $(srctree)/include << 335 $(src)/build_OID_r << 336 $(call cmd,build_OID_registry) << 337 << 338 quiet_cmd_build_OID_registry = GEN $@ << 339 cmd_build_OID_registry = perl $(src)/bui << 340 << 341 clean-files += oid_registry_data.c << 342 << 343 obj-$(CONFIG_UCS2_STRING) += ucs2_string.o << 344 obj-$(CONFIG_UBSAN) += ubsan.o << 345 << 346 UBSAN_SANITIZE_ubsan.o := n << 347 KASAN_SANITIZE_ubsan.o := n << 348 KCSAN_SANITIZE_ubsan.o := n << 349 CFLAGS_ubsan.o := -fno-stack-protector $(DISAB << 350 << 351 obj-$(CONFIG_SBITMAP) += sbitmap.o << 352 << 353 obj-$(CONFIG_PARMAN) += parman.o << 354 << 355 obj-y += group_cpus.o << 356 << 357 # GCC library routines << 358 obj-$(CONFIG_GENERIC_LIB_ASHLDI3) += ashldi3.o << 359 obj-$(CONFIG_GENERIC_LIB_ASHRDI3) += ashrdi3.o << 360 obj-$(CONFIG_GENERIC_LIB_LSHRDI3) += lshrdi3.o << 361 obj-$(CONFIG_GENERIC_LIB_MULDI3) += muldi3.o << 362 obj-$(CONFIG_GENERIC_LIB_CMPDI2) += cmpdi2.o << 363 obj-$(CONFIG_GENERIC_LIB_UCMPDI2) += ucmpdi2.o << 364 obj-$(CONFIG_OBJAGG) += objagg.o << 365 << 366 # pldmfw library << 367 obj-$(CONFIG_PLDMFW) += pldmfw/ << 368 << 369 # KUnit tests << 370 CFLAGS_bitfield_kunit.o := $(DISABLE_STRUCTLEA << 371 obj-$(CONFIG_BITFIELD_KUNIT) += bitfield_kunit << 372 obj-$(CONFIG_CHECKSUM_KUNIT) += checksum_kunit << 373 obj-$(CONFIG_LIST_KUNIT_TEST) += list-test.o << 374 obj-$(CONFIG_HASHTABLE_KUNIT_TEST) += hashtabl << 375 obj-$(CONFIG_LINEAR_RANGES_TEST) += test_linea << 376 obj-$(CONFIG_BITS_TEST) += test_bits.o << 377 obj-$(CONFIG_CMDLINE_KUNIT_TEST) += cmdline_ku << 378 obj-$(CONFIG_SLUB_KUNIT_TEST) += slub_kunit.o << 379 obj-$(CONFIG_MEMCPY_KUNIT_TEST) += memcpy_kuni << 380 obj-$(CONFIG_IS_SIGNED_TYPE_KUNIT_TEST) += is_ << 381 CFLAGS_overflow_kunit.o = $(call cc-disable-wa << 382 obj-$(CONFIG_OVERFLOW_KUNIT_TEST) += overflow_ << 383 CFLAGS_stackinit_kunit.o += $(call cc-disable- << 384 obj-$(CONFIG_STACKINIT_KUNIT_TEST) += stackini << 385 CFLAGS_fortify_kunit.o += $(call cc-disable-wa << 386 CFLAGS_fortify_kunit.o += $(call cc-disable-wa << 387 CFLAGS_fortify_kunit.o += $(call cc-disable-wa << 388 CFLAGS_fortify_kunit.o += $(DISABLE_STRUCTLEAK << 389 obj-$(CONFIG_FORTIFY_KUNIT_TEST) += fortify_ku << 390 obj-$(CONFIG_SIPHASH_KUNIT_TEST) += siphash_ku << 391 obj-$(CONFIG_USERCOPY_KUNIT_TEST) += usercopy_ << 392 << 393 obj-$(CONFIG_GENERIC_LIB_DEVMEM_IS_ALLOWED) += << 394 << 395 obj-$(CONFIG_FIRMWARE_TABLE) += fw_table.o << 396 << 397 subdir-$(CONFIG_FORTIFY_SOURCE) += test_fortif <<
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