| # SPDX-License-Identifier: GPL-2.0 |
| # |
| # Makefile for some libs needed in the kernel. |
| # |
| |
| ifdef CONFIG_FUNCTION_TRACER |
| ORIG_CFLAGS := $(KBUILD_CFLAGS) |
| KBUILD_CFLAGS = $(subst $(CC_FLAGS_FTRACE),,$(ORIG_CFLAGS)) |
| endif |
| |
| # These files are disabled because they produce lots of non-interesting and/or |
| # flaky coverage that is not a function of syscall inputs. For example, |
| # rbtree can be global and individual rotations don't correlate with inputs. |
| KCOV_INSTRUMENT_string.o := n |
| KCOV_INSTRUMENT_rbtree.o := n |
| KCOV_INSTRUMENT_list_debug.o := n |
| KCOV_INSTRUMENT_debugobjects.o := n |
| KCOV_INSTRUMENT_dynamic_debug.o := n |
| |
| # Early boot use of cmdline, don't instrument it |
| ifdef CONFIG_AMD_MEM_ENCRYPT |
| KASAN_SANITIZE_string.o := n |
| |
| CFLAGS_string.o := $(call cc-option, -fno-stack-protector) |
| endif |
| |
| lib-y := ctype.o string.o vsprintf.o cmdline.o \ |
| rbtree.o radix-tree.o timerqueue.o xarray.o \ |
| idr.o extable.o sha1.o irq_regs.o argv_split.o \ |
| flex_proportions.o ratelimit.o show_mem.o \ |
| is_single_threaded.o plist.o decompress.o kobject_uevent.o \ |
| earlycpio.o seq_buf.o siphash.o dec_and_lock.o \ |
| nmi_backtrace.o nodemask.o win_minmax.o |
| |
| lib-$(CONFIG_PRINTK) += dump_stack.o |
| lib-$(CONFIG_MMU) += ioremap.o |
| lib-$(CONFIG_SMP) += cpumask.o |
| |
| lib-y += kobject.o klist.o |
| obj-y += lockref.o |
| |
| obj-y += bcd.o sort.o parser.o debug_locks.o random32.o \ |
| bust_spinlocks.o kasprintf.o bitmap.o scatterlist.o \ |
| list_sort.o uuid.o iov_iter.o clz_ctz.o \ |
| bsearch.o find_bit.o llist.o memweight.o kfifo.o \ |
| percpu-refcount.o rhashtable.o \ |
| once.o refcount.o usercopy.o errseq.o bucket_locks.o \ |
| generic-radix-tree.o memcat_p.o |
| obj-$(CONFIG_STRING_SELFTEST) += test_string.o |
| obj-y += string_helpers.o |
| obj-$(CONFIG_TEST_STRING_HELPERS) += test-string_helpers.o |
| obj-y += hexdump.o |
| obj-$(CONFIG_TEST_HEXDUMP) += test_hexdump.o |
| obj-y += kstrtox.o |
| obj-$(CONFIG_FIND_BIT_BENCHMARK) += find_bit_benchmark.o |
| obj-$(CONFIG_TEST_BPF) += test_bpf.o |
| obj-$(CONFIG_TEST_FIRMWARE) += test_firmware.o |
| obj-$(CONFIG_TEST_SYSCTL) += test_sysctl.o |
| obj-$(CONFIG_TEST_HASH) += test_hash.o test_siphash.o |
| obj-$(CONFIG_TEST_IDA) += test_ida.o |
| obj-$(CONFIG_TEST_KASAN) += test_kasan.o |
| CFLAGS_test_kasan.o += -fno-builtin |
| CFLAGS_test_kasan.o += $(call cc-disable-warning, vla) |
| obj-$(CONFIG_TEST_UBSAN) += test_ubsan.o |
| CFLAGS_test_ubsan.o += $(call cc-disable-warning, vla) |
| UBSAN_SANITIZE_test_ubsan.o := y |
| obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o |
| obj-$(CONFIG_TEST_LIST_SORT) += test_list_sort.o |
| obj-$(CONFIG_TEST_LKM) += test_module.o |
| obj-$(CONFIG_TEST_VMALLOC) += test_vmalloc.o |
| obj-$(CONFIG_TEST_OVERFLOW) += test_overflow.o |
| obj-$(CONFIG_TEST_RHASHTABLE) += test_rhashtable.o |
| obj-$(CONFIG_TEST_SORT) += test_sort.o |
| obj-$(CONFIG_TEST_USER_COPY) += test_user_copy.o |
| obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_keys.o |
| obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_key_base.o |
| obj-$(CONFIG_TEST_PRINTF) += test_printf.o |
| obj-$(CONFIG_TEST_BITMAP) += test_bitmap.o |
| obj-$(CONFIG_TEST_STRSCPY) += test_strscpy.o |
| obj-$(CONFIG_TEST_BITFIELD) += test_bitfield.o |
| obj-$(CONFIG_TEST_UUID) += test_uuid.o |
| obj-$(CONFIG_TEST_XARRAY) += test_xarray.o |
| obj-$(CONFIG_TEST_PARMAN) += test_parman.o |
| obj-$(CONFIG_TEST_KMOD) += test_kmod.o |
| obj-$(CONFIG_TEST_DEBUG_VIRTUAL) += test_debug_virtual.o |
| obj-$(CONFIG_TEST_MEMCAT_P) += test_memcat_p.o |
| obj-$(CONFIG_TEST_OBJAGG) += test_objagg.o |
| obj-$(CONFIG_TEST_STACKINIT) += test_stackinit.o |
| obj-$(CONFIG_TEST_BLACKHOLE_DEV) += test_blackhole_dev.o |
| obj-$(CONFIG_TEST_MEMINIT) += test_meminit.o |
| |
| obj-$(CONFIG_TEST_LIVEPATCH) += livepatch/ |
| |
| ifeq ($(CONFIG_DEBUG_KOBJECT),y) |
| CFLAGS_kobject.o += -DDEBUG |
| CFLAGS_kobject_uevent.o += -DDEBUG |
| endif |
| |
| obj-$(CONFIG_DEBUG_INFO_REDUCED) += debug_info.o |
| CFLAGS_debug_info.o += $(call cc-option, -femit-struct-debug-detailed=any) |
| |
| obj-y += math/ crypto/ |
| |
| obj-$(CONFIG_GENERIC_IOMAP) += iomap.o |
| obj-$(CONFIG_GENERIC_PCI_IOMAP) += pci_iomap.o |
| obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o |
| obj-$(CONFIG_CHECK_SIGNATURE) += check_signature.o |
| obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += locking-selftest.o |
| |
| obj-y += logic_pio.o |
| |
| obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o |
| |
| obj-$(CONFIG_BTREE) += btree.o |
| obj-$(CONFIG_INTERVAL_TREE) += interval_tree.o |
| obj-$(CONFIG_ASSOCIATIVE_ARRAY) += assoc_array.o |
| obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o |
| obj-$(CONFIG_DEBUG_LIST) += list_debug.o |
| obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o |
| |
| obj-$(CONFIG_BITREVERSE) += bitrev.o |
| obj-$(CONFIG_LINEAR_RANGES) += linear_ranges.o |
| obj-$(CONFIG_PACKING) += packing.o |
| obj-$(CONFIG_CRC_CCITT) += crc-ccitt.o |
| obj-$(CONFIG_CRC16) += crc16.o |
| obj-$(CONFIG_CRC_T10DIF)+= crc-t10dif.o |
| obj-$(CONFIG_CRC_ITU_T) += crc-itu-t.o |
| obj-$(CONFIG_CRC32) += crc32.o |
| obj-$(CONFIG_CRC64) += crc64.o |
| obj-$(CONFIG_CRC32_SELFTEST) += crc32test.o |
| obj-$(CONFIG_CRC4) += crc4.o |
| obj-$(CONFIG_CRC7) += crc7.o |
| obj-$(CONFIG_LIBCRC32C) += libcrc32c.o |
| obj-$(CONFIG_CRC8) += crc8.o |
| obj-$(CONFIG_XXHASH) += xxhash.o |
| obj-$(CONFIG_GENERIC_ALLOCATOR) += genalloc.o |
| |
| obj-$(CONFIG_842_COMPRESS) += 842/ |
| obj-$(CONFIG_842_DECOMPRESS) += 842/ |
| obj-$(CONFIG_ZLIB_INFLATE) += zlib_inflate/ |
| obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/ |
| obj-$(CONFIG_REED_SOLOMON) += reed_solomon/ |
| obj-$(CONFIG_BCH) += bch.o |
| obj-$(CONFIG_LZO_COMPRESS) += lzo/ |
| obj-$(CONFIG_LZO_DECOMPRESS) += lzo/ |
| obj-$(CONFIG_LZ4_COMPRESS) += lz4/ |
| obj-$(CONFIG_LZ4HC_COMPRESS) += lz4/ |
| obj-$(CONFIG_LZ4_DECOMPRESS) += lz4/ |
| obj-$(CONFIG_ZSTD_COMPRESS) += zstd/ |
| obj-$(CONFIG_ZSTD_DECOMPRESS) += zstd/ |
| obj-$(CONFIG_XZ_DEC) += xz/ |
| obj-$(CONFIG_RAID6_PQ) += raid6/ |
| |
| lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o |
| lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o |
| lib-$(CONFIG_DECOMPRESS_LZMA) += decompress_unlzma.o |
| lib-$(CONFIG_DECOMPRESS_XZ) += decompress_unxz.o |
| lib-$(CONFIG_DECOMPRESS_LZO) += decompress_unlzo.o |
| lib-$(CONFIG_DECOMPRESS_LZ4) += decompress_unlz4.o |
| |
| obj-$(CONFIG_TEXTSEARCH) += textsearch.o |
| obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o |
| obj-$(CONFIG_TEXTSEARCH_BM) += ts_bm.o |
| obj-$(CONFIG_TEXTSEARCH_FSM) += ts_fsm.o |
| obj-$(CONFIG_SMP) += percpu_counter.o |
| obj-$(CONFIG_AUDIT_GENERIC) += audit.o |
| obj-$(CONFIG_AUDIT_COMPAT_GENERIC) += compat_audit.o |
| |
| obj-$(CONFIG_IOMMU_HELPER) += iommu-helper.o |
| obj-$(CONFIG_FAULT_INJECTION) += fault-inject.o |
| obj-$(CONFIG_NOTIFIER_ERROR_INJECTION) += notifier-error-inject.o |
| obj-$(CONFIG_PM_NOTIFIER_ERROR_INJECT) += pm-notifier-error-inject.o |
| obj-$(CONFIG_NETDEV_NOTIFIER_ERROR_INJECT) += netdev-notifier-error-inject.o |
| obj-$(CONFIG_MEMORY_NOTIFIER_ERROR_INJECT) += memory-notifier-error-inject.o |
| obj-$(CONFIG_OF_RECONFIG_NOTIFIER_ERROR_INJECT) += \ |
| of-reconfig-notifier-error-inject.o |
| obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o |
| |
| lib-$(CONFIG_GENERIC_BUG) += bug.o |
| |
| obj-$(CONFIG_HAVE_ARCH_TRACEHOOK) += syscall.o |
| |
| obj-$(CONFIG_DYNAMIC_DEBUG) += dynamic_debug.o |
| |
| obj-$(CONFIG_NLATTR) += nlattr.o |
| |
| obj-$(CONFIG_LRU_CACHE) += lru_cache.o |
| |
| obj-$(CONFIG_GENERIC_CSUM) += checksum.o |
| |
| obj-$(CONFIG_GENERIC_ATOMIC64) += atomic64.o |
| |
| obj-$(CONFIG_ATOMIC64_SELFTEST) += atomic64_test.o |
| |
| obj-$(CONFIG_CPU_RMAP) += cpu_rmap.o |
| |
| obj-$(CONFIG_DQL) += dynamic_queue_limits.o |
| |
| obj-$(CONFIG_GLOB) += glob.o |
| obj-$(CONFIG_GLOB_SELFTEST) += globtest.o |
| |
| obj-$(CONFIG_MPILIB) += mpi/ |
| obj-$(CONFIG_DIMLIB) += dim/ |
| obj-$(CONFIG_SIGNATURE) += digsig.o |
| |
| lib-$(CONFIG_CLZ_TAB) += clz_tab.o |
| |
| obj-$(CONFIG_GENERIC_STRNCPY_FROM_USER) += strncpy_from_user.o |
| obj-$(CONFIG_GENERIC_STRNLEN_USER) += strnlen_user.o |
| |
| obj-$(CONFIG_GENERIC_NET_UTILS) += net_utils.o |
| |
| obj-$(CONFIG_SG_SPLIT) += sg_split.o |
| obj-$(CONFIG_SG_POOL) += sg_pool.o |
| obj-$(CONFIG_STMP_DEVICE) += stmp_device.o |
| obj-$(CONFIG_IRQ_POLL) += irq_poll.o |
| |
| obj-$(CONFIG_STACKDEPOT) += stackdepot.o |
| KASAN_SANITIZE_stackdepot.o := n |
| KCOV_INSTRUMENT_stackdepot.o := n |
| |
| libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o \ |
| fdt_empty_tree.o |
| $(foreach file, $(libfdt_files), \ |
| $(eval CFLAGS_$(file) = -I $(srctree)/scripts/dtc/libfdt)) |
| lib-$(CONFIG_LIBFDT) += $(libfdt_files) |
| |
| obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o |
| obj-$(CONFIG_INTERVAL_TREE_TEST) += interval_tree_test.o |
| |
| obj-$(CONFIG_PERCPU_TEST) += percpu_test.o |
| |
| obj-$(CONFIG_ASN1) += asn1_decoder.o |
| |
| obj-$(CONFIG_FONT_SUPPORT) += fonts/ |
| |
| hostprogs-y := gen_crc32table |
| hostprogs-y += gen_crc64table |
| clean-files := crc32table.h |
| clean-files += crc64table.h |
| |
| $(obj)/crc32.o: $(obj)/crc32table.h |
| |
| quiet_cmd_crc32 = GEN $@ |
| cmd_crc32 = $< > $@ |
| |
| $(obj)/crc32table.h: $(obj)/gen_crc32table |
| $(call cmd,crc32) |
| |
| $(obj)/crc64.o: $(obj)/crc64table.h |
| |
| quiet_cmd_crc64 = GEN $@ |
| cmd_crc64 = $< > $@ |
| |
| $(obj)/crc64table.h: $(obj)/gen_crc64table |
| $(call cmd,crc64) |
| |
| # |
| # Build a fast OID lookip registry from include/linux/oid_registry.h |
| # |
| obj-$(CONFIG_OID_REGISTRY) += oid_registry.o |
| |
| $(obj)/oid_registry.o: $(obj)/oid_registry_data.c |
| |
| $(obj)/oid_registry_data.c: $(srctree)/include/linux/oid_registry.h \ |
| $(src)/build_OID_registry |
| $(call cmd,build_OID_registry) |
| |
| quiet_cmd_build_OID_registry = GEN $@ |
| cmd_build_OID_registry = perl $(srctree)/$(src)/build_OID_registry $< $@ |
| |
| clean-files += oid_registry_data.c |
| |
| obj-$(CONFIG_UCS2_STRING) += ucs2_string.o |
| obj-$(CONFIG_UBSAN) += ubsan.o |
| |
| UBSAN_SANITIZE_ubsan.o := n |
| KASAN_SANITIZE_ubsan.o := n |
| CFLAGS_ubsan.o := $(call cc-option, -fno-stack-protector) $(DISABLE_STACKLEAK_PLUGIN) |
| |
| obj-$(CONFIG_SBITMAP) += sbitmap.o |
| |
| obj-$(CONFIG_PARMAN) += parman.o |
| |
| # GCC library routines |
| obj-$(CONFIG_GENERIC_LIB_ASHLDI3) += ashldi3.o |
| obj-$(CONFIG_GENERIC_LIB_ASHRDI3) += ashrdi3.o |
| obj-$(CONFIG_GENERIC_LIB_LSHRDI3) += lshrdi3.o |
| obj-$(CONFIG_GENERIC_LIB_MULDI3) += muldi3.o |
| obj-$(CONFIG_GENERIC_LIB_CMPDI2) += cmpdi2.o |
| obj-$(CONFIG_GENERIC_LIB_UCMPDI2) += ucmpdi2.o |
| obj-$(CONFIG_OBJAGG) += objagg.o |