[linux-block.git] / lib / Makefile

# SPDX-License-Identifier: GPL-2.0
#
# Makefile for some libs needed in the kernel.
#

ccflags-remove-$(CONFIG_FUNCTION_TRACER) += $(CC_FLAGS_FTRACE)

# Branch profiling isn't noinstr-safe
ifdef CONFIG_TRACE_BRANCH_PROFILING
CFLAGS_smp_processor_id.o += -DDISABLE_BRANCH_PROFILING
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
KCOV_INSTRUMENT_fault-inject.o := n
KCOV_INSTRUMENT_find_bit.o := n

# string.o implements standard library functions like memset/memcpy etc.
# Use -ffreestanding to ensure that the compiler does not try to "optimize"
# them into calls to themselves.
CFLAGS_string.o := -ffreestanding

# Early boot use of cmdline, don't instrument it
ifdef CONFIG_AMD_MEM_ENCRYPT
KASAN_SANITIZE_string.o := n

CFLAGS_string.o += -fno-stack-protector
endif

lib-y := ctype.o string.o vsprintf.o cmdline.o \
	 rbtree.o radix-tree.o timerqueue.o xarray.o \
	 maple_tree.o idr.o extable.o irq_regs.o argv_split.o \
	 flex_proportions.o ratelimit.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 win_minmax.o memcat_p.o \
	 buildid.o objpool.o iomem_copy.o

lib-$(CONFIG_UNION_FIND) += union_find.o
lib-$(CONFIG_PRINTK) += dump_stack.o
lib-$(CONFIG_SMP) += cpumask.o
lib-$(CONFIG_MIN_HEAP) += min_heap.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 lwq.o memweight.o kfifo.o \
	 percpu-refcount.o rhashtable.o base64.o \
	 once.o refcount.o rcuref.o usercopy.o errseq.o bucket_locks.o \
	 generic-radix-tree.o bitmap-str.o
obj-y += 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-$(CONFIG_TEST_BPF) += test_bpf.o
test_dhry-objs := dhry_1.o dhry_2.o dhry_run.o
obj-$(CONFIG_TEST_DHRY) += test_dhry.o
obj-$(CONFIG_TEST_FIRMWARE) += test_firmware.o
obj-$(CONFIG_TEST_BITOPS) += test_bitops.o
CFLAGS_test_bitops.o += -Werror
obj-$(CONFIG_TEST_SYSCTL) += test_sysctl.o
obj-$(CONFIG_TEST_IDA) += test_ida.o
obj-$(CONFIG_TEST_UBSAN) += test_ubsan.o
CFLAGS_test_ubsan.o += $(call cc-disable-warning, unused-but-set-variable)
UBSAN_SANITIZE_test_ubsan.o := y
obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o
obj-$(CONFIG_TEST_MIN_HEAP) += test_min_heap.o
obj-$(CONFIG_TEST_LKM) += test_module.o
obj-$(CONFIG_TEST_VMALLOC) += test_vmalloc.o
obj-$(CONFIG_TEST_RHASHTABLE) += test_rhashtable.o
obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_keys.o
obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_key_base.o
obj-$(CONFIG_TEST_DYNAMIC_DEBUG) += test_dynamic_debug.o

obj-$(CONFIG_TEST_BITMAP) += test_bitmap.o
ifeq ($(CONFIG_CC_IS_CLANG)$(CONFIG_KASAN),yy)
# FIXME: Clang breaks test_bitmap_const_eval when KASAN and GCOV are enabled
GCOV_PROFILE_test_bitmap.o := n
endif

obj-$(CONFIG_TEST_UUID) += test_uuid.o
obj-$(CONFIG_TEST_XARRAY) += test_xarray.o
obj-$(CONFIG_TEST_MAPLE_TREE) += test_maple_tree.o
obj-$(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-$(CONFIG_TEST_MEMINIT) += test_meminit.o
obj-$(CONFIG_TEST_LOCKUP) += test_lockup.o
obj-$(CONFIG_TEST_HMM) += test_hmm.o
obj-$(CONFIG_TEST_FREE_PAGES) += test_free_pages.o
obj-$(CONFIG_TEST_REF_TRACKER) += test_ref_tracker.o
obj-$(CONFIG_TEST_OBJPOOL) += test_objpool.o

obj-$(CONFIG_TEST_FPU) += test_fpu.o
test_fpu-y := test_fpu_glue.o test_fpu_impl.o
CFLAGS_test_fpu_impl.o += $(CC_FLAGS_FPU)
CFLAGS_REMOVE_test_fpu_impl.o += $(CC_FLAGS_NO_FPU)

# Some KUnit files (hooks.o) need to be built-in even when KUnit is a module,
# so we can't just use obj-$(CONFIG_KUNIT).
ifdef CONFIG_KUNIT
obj-y += kunit/
endif

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/ tests/ vdso/

obj-$(CONFIG_GENERIC_IOMAP) += iomap.o
obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o
obj-$(CONFIG_CHECK_SIGNATURE) += check_signature.o
obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += locking-selftest.o

lib-y += logic_pio.o

lib-$(CONFIG_INDIRECT_IOMEM) += logic_iomem.o

obj-$(CONFIG_TRACE_MMIO_ACCESS) += trace_readwrite.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-$(CONFIG_LIST_HARDENED) += list_debug.o
obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o

obj-$(CONFIG_BITREVERSE) += bitrev.o
obj-$(CONFIG_LINEAR_RANGES) += linear_ranges.o
obj-$(CONFIG_PACKING)	+= packing.o
obj-$(CONFIG_PACKING_KUNIT_TEST) += packing_test.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-$(CONFIG_CRC4)	+= crc4.o
obj-$(CONFIG_CRC7)	+= crc7.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-$(CONFIG_ZLIB_DFLTCC) += zlib_dfltcc/
obj-$(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
lib-$(CONFIG_DECOMPRESS_ZSTD) += decompress_unzstd.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-$(CONFIG_FAULT_INJECTION_USERCOPY) += fault-inject-usercopy.o
obj-$(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

obj-$(CONFIG_CODE_TAGGING) += codetag.o
obj-$(CONFIG_MEM_ALLOC_PROFILING) += alloc_tag.o

lib-$(CONFIG_GENERIC_BUG) += bug.o

obj-$(CONFIG_HAVE_ARCH_TRACEHOOK) += syscall.o
obj-$(CONFIG_ARCH_NEED_CMPXCHG_1_EMU) += cmpxchg-emu.o

obj-$(CONFIG_DYNAMIC_DEBUG_CORE) += dynamic_debug.o
#ensure exported functions have prototypes
CFLAGS_dynamic_debug.o := -DDYNAMIC_DEBUG_MODULE

obj-$(CONFIG_SYMBOLIC_ERRNAME) += errname.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_CLOSURES) += closure.o

obj-$(CONFIG_DQL) += dynamic_queue_limits.o

obj-$(CONFIG_GLOB) += glob.o
obj-$(CONFIG_GLOB_SELFTEST) += globtest.o

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-$(CONFIG_MEMREGION) += memregion.o
obj-$(CONFIG_STMP_DEVICE) += stmp_device.o
obj-$(CONFIG_IRQ_POLL) += irq_poll.o

obj-$(CONFIG_POLYNOMIAL) += polynomial.o

# stackdepot.c should not be instrumented or call instrumented functions.
# Prevent the compiler from calling builtins like memcmp() or bcmp() from this
# file.
CFLAGS_stackdepot.o += -fno-builtin
obj-$(CONFIG_STACKDEPOT) += stackdepot.o
KASAN_SANITIZE_stackdepot.o := n
# In particular, instrumenting stackdepot.c with KMSAN will result in infinite
# recursion.
KMSAN_SANITIZE_stackdepot.o := n
KCOV_INSTRUMENT_stackdepot.o := n

obj-$(CONFIG_REF_TRACKER) += ref_tracker.o

libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o \
	       fdt_empty_tree.o fdt_addresses.o
$(foreach file, $(libfdt_files), \
	$(eval CFLAGS_$(file) = -I $(srctree)/scripts/dtc/libfdt))
lib-$(CONFIG_LIBFDT) += $(libfdt_files)

obj-$(CONFIG_BOOT_CONFIG) += bootconfig.o
obj-$(CONFIG_BOOT_CONFIG_EMBED) += bootconfig-data.o

$(obj)/bootconfig-data.o: $(obj)/default.bconf

targets += default.bconf
filechk_defbconf = cat $(or $(real-prereqs), /dev/null)
$(obj)/default.bconf: $(CONFIG_BOOT_CONFIG_EMBED_FILE) FORCE
	$(call filechk,defbconf)

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_ASN1_ENCODER) += asn1_encoder.o

obj-$(CONFIG_FONT_SUPPORT) += fonts/

hostprogs	:= gen_crc32table
hostprogs	+= 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 $(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
KCSAN_SANITIZE_ubsan.o := n
CFLAGS_ubsan.o := -fno-stack-protector $(DISABLE_STACKLEAK_PLUGIN)

obj-$(CONFIG_SBITMAP) += sbitmap.o

obj-$(CONFIG_PARMAN) += parman.o

obj-y += group_cpus.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

# pldmfw library
obj-$(CONFIG_PLDMFW) += pldmfw/

obj-$(CONFIG_GENERIC_LIB_DEVMEM_IS_ALLOWED) += devmem_is_allowed.o

obj-$(CONFIG_FIRMWARE_TABLE) += fw_table.o

subdir-$(CONFIG_FORTIFY_SOURCE) += test_fortify
Commit	Line	Data
	1	# SPDX-License-Identifier: GPL-2.0
	2	#
	3	# Makefile for some libs needed in the kernel.
	4	#
	5
	6	ccflags-remove-$(CONFIG_FUNCTION_TRACER) += $(CC_FLAGS_FTRACE)
	7
	8	# Branch profiling isn't noinstr-safe
	9	ifdef CONFIG_TRACE_BRANCH_PROFILING
	10	CFLAGS_smp_processor_id.o += -DDISABLE_BRANCH_PROFILING
	11	endif
	12
	13	# These files are disabled because they produce lots of non-interesting and/or
	14	# flaky coverage that is not a function of syscall inputs. For example,
	15	# rbtree can be global and individual rotations don't correlate with inputs.
	16	KCOV_INSTRUMENT_string.o := n
	17	KCOV_INSTRUMENT_rbtree.o := n
	18	KCOV_INSTRUMENT_list_debug.o := n
	19	KCOV_INSTRUMENT_debugobjects.o := n
	20	KCOV_INSTRUMENT_dynamic_debug.o := n
	21	KCOV_INSTRUMENT_fault-inject.o := n
	22	KCOV_INSTRUMENT_find_bit.o := n
	23
	24	# string.o implements standard library functions like memset/memcpy etc.
	25	# Use -ffreestanding to ensure that the compiler does not try to "optimize"
	26	# them into calls to themselves.
	27	CFLAGS_string.o := -ffreestanding
	28
	29	# Early boot use of cmdline, don't instrument it
	30	ifdef CONFIG_AMD_MEM_ENCRYPT
	31	KASAN_SANITIZE_string.o := n
	32
	33	CFLAGS_string.o += -fno-stack-protector
	34	endif
	35
	36	lib-y := ctype.o string.o vsprintf.o cmdline.o \
	37	rbtree.o radix-tree.o timerqueue.o xarray.o \
	38	maple_tree.o idr.o extable.o irq_regs.o argv_split.o \
	39	flex_proportions.o ratelimit.o \
	40	is_single_threaded.o plist.o decompress.o kobject_uevent.o \
	41	earlycpio.o seq_buf.o siphash.o dec_and_lock.o \
	42	nmi_backtrace.o win_minmax.o memcat_p.o \
	43	buildid.o objpool.o iomem_copy.o
	44
	45	lib-$(CONFIG_UNION_FIND) += union_find.o
	46	lib-$(CONFIG_PRINTK) += dump_stack.o
	47	lib-$(CONFIG_SMP) += cpumask.o
	48	lib-$(CONFIG_MIN_HEAP) += min_heap.o
	49
	50	lib-y += kobject.o klist.o
	51	obj-y += lockref.o
	52
	53	obj-y += bcd.o sort.o parser.o debug_locks.o random32.o \
	54	bust_spinlocks.o kasprintf.o bitmap.o scatterlist.o \
	55	list_sort.o uuid.o iov_iter.o clz_ctz.o \
	56	bsearch.o find_bit.o llist.o lwq.o memweight.o kfifo.o \
	57	percpu-refcount.o rhashtable.o base64.o \
	58	once.o refcount.o rcuref.o usercopy.o errseq.o bucket_locks.o \
	59	generic-radix-tree.o bitmap-str.o
	60	obj-y += string_helpers.o
	61	obj-y += hexdump.o
	62	obj-$(CONFIG_TEST_HEXDUMP) += test_hexdump.o
	63	obj-y += kstrtox.o
	64	obj-$(CONFIG_FIND_BIT_BENCHMARK) += find_bit_benchmark.o
	65	obj-$(CONFIG_TEST_BPF) += test_bpf.o
	66	test_dhry-objs := dhry_1.o dhry_2.o dhry_run.o
	67	obj-$(CONFIG_TEST_DHRY) += test_dhry.o
	68	obj-$(CONFIG_TEST_FIRMWARE) += test_firmware.o
	69	obj-$(CONFIG_TEST_BITOPS) += test_bitops.o
	70	CFLAGS_test_bitops.o += -Werror
	71	obj-$(CONFIG_TEST_SYSCTL) += test_sysctl.o
	72	obj-$(CONFIG_TEST_IDA) += test_ida.o
	73	obj-$(CONFIG_TEST_UBSAN) += test_ubsan.o
	74	CFLAGS_test_ubsan.o += $(call cc-disable-warning, unused-but-set-variable)
	75	UBSAN_SANITIZE_test_ubsan.o := y
	76	obj-$(CONFIG_TEST_KSTRTOX) += test-kstrtox.o
	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_rhashtable.o
	81	obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_keys.o
	82	obj-$(CONFIG_TEST_STATIC_KEYS) += test_static_key_base.o
	83	obj-$(CONFIG_TEST_DYNAMIC_DEBUG) += test_dynamic_debug.o
	84
	85	obj-$(CONFIG_TEST_BITMAP) += test_bitmap.o
	86	ifeq ($(CONFIG_CC_IS_CLANG)$(CONFIG_KASAN),yy)
	87	# FIXME: Clang breaks test_bitmap_const_eval when KASAN and GCOV are enabled
	88	GCOV_PROFILE_test_bitmap.o := n
	89	endif
	90
	91	obj-$(CONFIG_TEST_UUID) += test_uuid.o
	92	obj-$(CONFIG_TEST_XARRAY) += test_xarray.o
	93	obj-$(CONFIG_TEST_MAPLE_TREE) += test_maple_tree.o
	94	obj-$(CONFIG_TEST_PARMAN) += test_parman.o
	95	obj-$(CONFIG_TEST_KMOD) += test_kmod.o
	96	obj-$(CONFIG_TEST_DEBUG_VIRTUAL) += test_debug_virtual.o
	97	obj-$(CONFIG_TEST_MEMCAT_P) += test_memcat_p.o
	98	obj-$(CONFIG_TEST_OBJAGG) += test_objagg.o
	99	obj-$(CONFIG_TEST_MEMINIT) += test_meminit.o
	100	obj-$(CONFIG_TEST_LOCKUP) += test_lockup.o
	101	obj-$(CONFIG_TEST_HMM) += test_hmm.o
	102	obj-$(CONFIG_TEST_FREE_PAGES) += test_free_pages.o
	103	obj-$(CONFIG_TEST_REF_TRACKER) += test_ref_tracker.o
	104	obj-$(CONFIG_TEST_OBJPOOL) += test_objpool.o
	105
	106	obj-$(CONFIG_TEST_FPU) += test_fpu.o
	107	test_fpu-y := test_fpu_glue.o test_fpu_impl.o
	108	CFLAGS_test_fpu_impl.o += $(CC_FLAGS_FPU)
	109	CFLAGS_REMOVE_test_fpu_impl.o += $(CC_FLAGS_NO_FPU)
	110
	111	# Some KUnit files (hooks.o) need to be built-in even when KUnit is a module,
	112	# so we can't just use obj-$(CONFIG_KUNIT).
	113	ifdef CONFIG_KUNIT
	114	obj-y += kunit/
	115	endif
	116
	117	ifeq ($(CONFIG_DEBUG_KOBJECT),y)
	118	CFLAGS_kobject.o += -DDEBUG
	119	CFLAGS_kobject_uevent.o += -DDEBUG
	120	endif
	121
	122	obj-$(CONFIG_DEBUG_INFO_REDUCED) += debug_info.o
	123	CFLAGS_debug_info.o += $(call cc-option, -femit-struct-debug-detailed=any)
	124
	125	obj-y += math/ crypto/ tests/ vdso/
	126
	127	obj-$(CONFIG_GENERIC_IOMAP) += iomap.o
	128	obj-$(CONFIG_HAS_IOMEM) += iomap_copy.o devres.o
	129	obj-$(CONFIG_CHECK_SIGNATURE) += check_signature.o
	130	obj-$(CONFIG_DEBUG_LOCKING_API_SELFTESTS) += locking-selftest.o
	131
	132	lib-y += logic_pio.o
	133
	134	lib-$(CONFIG_INDIRECT_IOMEM) += logic_iomem.o
	135
	136	obj-$(CONFIG_TRACE_MMIO_ACCESS) += trace_readwrite.o
	137
	138	obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
	139
	140	obj-$(CONFIG_BTREE) += btree.o
	141	obj-$(CONFIG_INTERVAL_TREE) += interval_tree.o
	142	obj-$(CONFIG_ASSOCIATIVE_ARRAY) += assoc_array.o
	143	obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o
	144	obj-$(CONFIG_LIST_HARDENED) += list_debug.o
	145	obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o
	146
	147	obj-$(CONFIG_BITREVERSE) += bitrev.o
	148	obj-$(CONFIG_LINEAR_RANGES) += linear_ranges.o
	149	obj-$(CONFIG_PACKING) += packing.o
	150	obj-$(CONFIG_PACKING_KUNIT_TEST) += packing_test.o
	151	obj-$(CONFIG_CRC_CCITT) += crc-ccitt.o
	152	obj-$(CONFIG_CRC16) += crc16.o
	153	obj-$(CONFIG_CRC_T10DIF)+= crc-t10dif.o
	154	obj-$(CONFIG_CRC_ITU_T) += crc-itu-t.o
	155	obj-$(CONFIG_CRC32) += crc32.o
	156	obj-$(CONFIG_CRC64) += crc64.o
	157	obj-$(CONFIG_CRC4) += crc4.o
	158	obj-$(CONFIG_CRC7) += crc7.o
	159	obj-$(CONFIG_CRC8) += crc8.o
	160	obj-$(CONFIG_XXHASH) += xxhash.o
	161	obj-$(CONFIG_GENERIC_ALLOCATOR) += genalloc.o
	162
	163	obj-$(CONFIG_842_COMPRESS) += 842/
	164	obj-$(CONFIG_842_DECOMPRESS) += 842/
	165	obj-$(CONFIG_ZLIB_INFLATE) += zlib_inflate/
	166	obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/
	167	obj-$(CONFIG_ZLIB_DFLTCC) += zlib_dfltcc/
	168	obj-$(CONFIG_REED_SOLOMON) += reed_solomon/
	169	obj-$(CONFIG_BCH) += bch.o
	170	obj-$(CONFIG_LZO_COMPRESS) += lzo/
	171	obj-$(CONFIG_LZO_DECOMPRESS) += lzo/
	172	obj-$(CONFIG_LZ4_COMPRESS) += lz4/
	173	obj-$(CONFIG_LZ4HC_COMPRESS) += lz4/
	174	obj-$(CONFIG_LZ4_DECOMPRESS) += lz4/
	175	obj-$(CONFIG_ZSTD_COMPRESS) += zstd/
	176	obj-$(CONFIG_ZSTD_DECOMPRESS) += zstd/
	177	obj-$(CONFIG_XZ_DEC) += xz/
	178	obj-$(CONFIG_RAID6_PQ) += raid6/
	179
	180	lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o
	181	lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o
	182	lib-$(CONFIG_DECOMPRESS_LZMA) += decompress_unlzma.o
	183	lib-$(CONFIG_DECOMPRESS_XZ) += decompress_unxz.o
	184	lib-$(CONFIG_DECOMPRESS_LZO) += decompress_unlzo.o
	185	lib-$(CONFIG_DECOMPRESS_LZ4) += decompress_unlz4.o
	186	lib-$(CONFIG_DECOMPRESS_ZSTD) += decompress_unzstd.o
	187
	188	obj-$(CONFIG_TEXTSEARCH) += textsearch.o
	189	obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o
	190	obj-$(CONFIG_TEXTSEARCH_BM) += ts_bm.o
	191	obj-$(CONFIG_TEXTSEARCH_FSM) += ts_fsm.o
	192	obj-$(CONFIG_SMP) += percpu_counter.o
	193	obj-$(CONFIG_AUDIT_GENERIC) += audit.o
	194	obj-$(CONFIG_AUDIT_COMPAT_GENERIC) += compat_audit.o
	195
	196	obj-$(CONFIG_IOMMU_HELPER) += iommu-helper.o
	197	obj-$(CONFIG_FAULT_INJECTION) += fault-inject.o
	198	obj-$(CONFIG_FAULT_INJECTION_USERCOPY) += fault-inject-usercopy.o
	199	obj-$(CONFIG_NOTIFIER_ERROR_INJECTION) += notifier-error-inject.o
	200	obj-$(CONFIG_PM_NOTIFIER_ERROR_INJECT) += pm-notifier-error-inject.o
	201	obj-$(CONFIG_NETDEV_NOTIFIER_ERROR_INJECT) += netdev-notifier-error-inject.o
	202	obj-$(CONFIG_MEMORY_NOTIFIER_ERROR_INJECT) += memory-notifier-error-inject.o
	203	obj-$(CONFIG_OF_RECONFIG_NOTIFIER_ERROR_INJECT) += \
	204	of-reconfig-notifier-error-inject.o
	205	obj-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o
	206
	207	obj-$(CONFIG_CODE_TAGGING) += codetag.o
	208	obj-$(CONFIG_MEM_ALLOC_PROFILING) += alloc_tag.o
	209
	210	lib-$(CONFIG_GENERIC_BUG) += bug.o
	211
	212	obj-$(CONFIG_HAVE_ARCH_TRACEHOOK) += syscall.o
	213	obj-$(CONFIG_ARCH_NEED_CMPXCHG_1_EMU) += cmpxchg-emu.o
	214
	215	obj-$(CONFIG_DYNAMIC_DEBUG_CORE) += dynamic_debug.o
	216	#ensure exported functions have prototypes
	217	CFLAGS_dynamic_debug.o := -DDYNAMIC_DEBUG_MODULE
	218
	219	obj-$(CONFIG_SYMBOLIC_ERRNAME) += errname.o
	220
	221	obj-$(CONFIG_NLATTR) += nlattr.o
	222
	223	obj-$(CONFIG_LRU_CACHE) += lru_cache.o
	224
	225	obj-$(CONFIG_GENERIC_CSUM) += checksum.o
	226
	227	obj-$(CONFIG_GENERIC_ATOMIC64) += atomic64.o
	228
	229	obj-$(CONFIG_ATOMIC64_SELFTEST) += atomic64_test.o
	230
	231	obj-$(CONFIG_CPU_RMAP) += cpu_rmap.o
	232
	233	obj-$(CONFIG_CLOSURES) += closure.o
	234
	235	obj-$(CONFIG_DQL) += dynamic_queue_limits.o
	236
	237	obj-$(CONFIG_GLOB) += glob.o
	238	obj-$(CONFIG_GLOB_SELFTEST) += globtest.o
	239
	240	obj-$(CONFIG_DIMLIB) += dim/
	241	obj-$(CONFIG_SIGNATURE) += digsig.o
	242
	243	lib-$(CONFIG_CLZ_TAB) += clz_tab.o
	244
	245	obj-$(CONFIG_GENERIC_STRNCPY_FROM_USER) += strncpy_from_user.o
	246	obj-$(CONFIG_GENERIC_STRNLEN_USER) += strnlen_user.o
	247
	248	obj-$(CONFIG_GENERIC_NET_UTILS) += net_utils.o
	249
	250	obj-$(CONFIG_SG_SPLIT) += sg_split.o
	251	obj-$(CONFIG_SG_POOL) += sg_pool.o
	252	obj-$(CONFIG_MEMREGION) += memregion.o
	253	obj-$(CONFIG_STMP_DEVICE) += stmp_device.o
	254	obj-$(CONFIG_IRQ_POLL) += irq_poll.o
	255
	256	obj-$(CONFIG_POLYNOMIAL) += polynomial.o
	257
	258	# stackdepot.c should not be instrumented or call instrumented functions.
	259	# Prevent the compiler from calling builtins like memcmp() or bcmp() from this
	260	# file.
	261	CFLAGS_stackdepot.o += -fno-builtin
	262	obj-$(CONFIG_STACKDEPOT) += stackdepot.o
	263	KASAN_SANITIZE_stackdepot.o := n
	264	# In particular, instrumenting stackdepot.c with KMSAN will result in infinite
	265	# recursion.
	266	KMSAN_SANITIZE_stackdepot.o := n
	267	KCOV_INSTRUMENT_stackdepot.o := n
	268
	269	obj-$(CONFIG_REF_TRACKER) += ref_tracker.o
	270
	271	libfdt_files = fdt.o fdt_ro.o fdt_wip.o fdt_rw.o fdt_sw.o fdt_strerror.o \
	272	fdt_empty_tree.o fdt_addresses.o
	273	$(foreach file, $(libfdt_files), \
	274	$(eval CFLAGS_$(file) = -I $(srctree)/scripts/dtc/libfdt))
	275	lib-$(CONFIG_LIBFDT) += $(libfdt_files)
	276
	277	obj-$(CONFIG_BOOT_CONFIG) += bootconfig.o
	278	obj-$(CONFIG_BOOT_CONFIG_EMBED) += bootconfig-data.o
	279
	280	$(obj)/bootconfig-data.o: $(obj)/default.bconf
	281
	282	targets += default.bconf
	283	filechk_defbconf = cat $(or $(real-prereqs), /dev/null)
	284	$(obj)/default.bconf: $(CONFIG_BOOT_CONFIG_EMBED_FILE) FORCE
	285	$(call filechk,defbconf)
	286
	287	obj-$(CONFIG_RBTREE_TEST) += rbtree_test.o
	288	obj-$(CONFIG_INTERVAL_TREE_TEST) += interval_tree_test.o
	289
	290	obj-$(CONFIG_PERCPU_TEST) += percpu_test.o
	291
	292	obj-$(CONFIG_ASN1) += asn1_decoder.o
	293	obj-$(CONFIG_ASN1_ENCODER) += asn1_encoder.o
	294
	295	obj-$(CONFIG_FONT_SUPPORT) += fonts/
	296
	297	hostprogs := gen_crc32table
	298	hostprogs += gen_crc64table
	299	clean-files := crc32table.h
	300	clean-files += crc64table.h
	301
	302	$(obj)/crc32.o: $(obj)/crc32table.h
	303
	304	quiet_cmd_crc32 = GEN $@
	305	cmd_crc32 = $< > $@
	306
	307	$(obj)/crc32table.h: $(obj)/gen_crc32table
	308	$(call cmd,crc32)
	309
	310	$(obj)/crc64.o: $(obj)/crc64table.h
	311
	312	quiet_cmd_crc64 = GEN $@
	313	cmd_crc64 = $< > $@
	314
	315	$(obj)/crc64table.h: $(obj)/gen_crc64table
	316	$(call cmd,crc64)
	317
	318	#
	319	# Build a fast OID lookip registry from include/linux/oid_registry.h
	320	#
	321	obj-$(CONFIG_OID_REGISTRY) += oid_registry.o
	322
	323	$(obj)/oid_registry.o: $(obj)/oid_registry_data.c
	324
	325	$(obj)/oid_registry_data.c: $(srctree)/include/linux/oid_registry.h \
	326	$(src)/build_OID_registry
	327	$(call cmd,build_OID_registry)
	328
	329	quiet_cmd_build_OID_registry = GEN $@
	330	cmd_build_OID_registry = perl $(src)/build_OID_registry $< $@
	331
	332	clean-files += oid_registry_data.c
	333
	334	obj-$(CONFIG_UCS2_STRING) += ucs2_string.o
	335	obj-$(CONFIG_UBSAN) += ubsan.o
	336
	337	UBSAN_SANITIZE_ubsan.o := n
	338	KASAN_SANITIZE_ubsan.o := n
	339	KCSAN_SANITIZE_ubsan.o := n
	340	CFLAGS_ubsan.o := -fno-stack-protector $(DISABLE_STACKLEAK_PLUGIN)
	341
	342	obj-$(CONFIG_SBITMAP) += sbitmap.o
	343
	344	obj-$(CONFIG_PARMAN) += parman.o
	345
	346	obj-y += group_cpus.o
	347
	348	# GCC library routines
	349	obj-$(CONFIG_GENERIC_LIB_ASHLDI3) += ashldi3.o
	350	obj-$(CONFIG_GENERIC_LIB_ASHRDI3) += ashrdi3.o
	351	obj-$(CONFIG_GENERIC_LIB_LSHRDI3) += lshrdi3.o
	352	obj-$(CONFIG_GENERIC_LIB_MULDI3) += muldi3.o
	353	obj-$(CONFIG_GENERIC_LIB_CMPDI2) += cmpdi2.o
	354	obj-$(CONFIG_GENERIC_LIB_UCMPDI2) += ucmpdi2.o
	355	obj-$(CONFIG_OBJAGG) += objagg.o
	356
	357	# pldmfw library
	358	obj-$(CONFIG_PLDMFW) += pldmfw/
	359
	360	obj-$(CONFIG_GENERIC_LIB_DEVMEM_IS_ALLOWED) += devmem_is_allowed.o
	361
	362	obj-$(CONFIG_FIRMWARE_TABLE) += fw_table.o
	363
	364	subdir-$(CONFIG_FORTIFY_SOURCE) += test_fortify