#
  # Makefile for some libs needed in the kernel.
  #

  ifdef CONFIG_FUNCTION_TRACER

  ORIG_CFLAGS := $(KBUILD_CFLAGS)
  KBUILD_CFLAGS = $(subst -pg,,$(ORIG_CFLAGS))
  endif

  lib-y := ctype.o string.o vsprintf.o cmdline.o \

  	 rbtree.o radix-tree.o dump_stack.o \

  	 idr.o int_sqrt.o extable.o prio_tree.o \

  	 sha1.o irq_regs.o reciprocal_div.o argv_split.o \

  	 proportions.o prio_heap.o ratelimit.o show_mem.o \

  	 is_single_threaded.o plist.o decompress.o flex_array.o

  lib-$(CONFIG_MMU) += ioremap.o

  lib-$(CONFIG_SMP) += cpumask.o

  lib-y	+= kobject.o kref.o klist.o

  obj-y += bcd.o div64.o sort.o parser.o halfmd4.o debug_locks.o random32.o \

  	 bust_spinlocks.o hexdump.o kasprintf.o bitmap.o scatterlist.o \

  	 string_helpers.o gcd.o lcm.o list_sort.o uuid.o

  
  ifeq ($(CONFIG_DEBUG_KOBJECT),y)
  CFLAGS_kobject.o += -DDEBUG
  CFLAGS_kobject_uevent.o += -DDEBUG
  endif

  lib-$(CONFIG_HOTPLUG) += kobject_uevent.o

  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

  obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock_debug.o

  lib-$(CONFIG_RWSEM_GENERIC_SPINLOCK) += rwsem-spinlock.o
  lib-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem.o

  lib-$(CONFIG_GENERIC_FIND_FIRST_BIT) += find_next_bit.o

  lib-$(CONFIG_GENERIC_FIND_NEXT_BIT) += find_next_bit.o

  obj-$(CONFIG_GENERIC_FIND_LAST_BIT) += find_last_bit.o

  
  CFLAGS_hweight.o = $(subst $(quote),,$(CONFIG_ARCH_HWEIGHT_CFLAGS))

  obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o

  obj-$(CONFIG_LOCK_KERNEL) += kernel_lock.o

  obj-$(CONFIG_BTREE) += btree.o

  obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o

  obj-$(CONFIG_DEBUG_LIST) += list_debug.o

  obj-$(CONFIG_DEBUG_OBJECTS) += debugobjects.o

  ifneq ($(CONFIG_HAVE_DEC_LOCK),y)

    lib-y += dec_and_lock.o
  endif

  obj-$(CONFIG_BITREVERSE) += bitrev.o

  obj-$(CONFIG_RATIONAL)	+= rational.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_CRC7)	+= crc7.o

  obj-$(CONFIG_LIBCRC32C)	+= libcrc32c.o

  obj-$(CONFIG_GENERIC_ALLOCATOR) += genalloc.o

  
  obj-$(CONFIG_ZLIB_INFLATE) += zlib_inflate/
  obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/
  obj-$(CONFIG_REED_SOLOMON) += reed_solomon/

  obj-$(CONFIG_LZO_COMPRESS) += lzo/
  obj-$(CONFIG_LZO_DECOMPRESS) += lzo/

  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_LZO) += decompress_unlzo.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_SWIOTLB) += swiotlb.o

  obj-$(CONFIG_IOMMU_HELPER) += iommu-helper.o

  obj-$(CONFIG_FAULT_INJECTION) += fault-inject.o

  obj-$(CONFIG_CPU_NOTIFIER_ERROR_INJECT) += cpu-notifier-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_DMA_API_DEBUG) += dma-debug.o

  obj-$(CONFIG_GENERIC_CSUM) += checksum.o

  obj-$(CONFIG_GENERIC_ATOMIC64) += atomic64.o

  obj-$(CONFIG_ATOMIC64_SELFTEST) += atomic64_test.o

  hostprogs-y	:= gen_crc32table
  clean-files	:= crc32table.h
  
  $(obj)/crc32.o: $(obj)/crc32table.h
  
  quiet_cmd_crc32 = GEN     $@
        cmd_crc32 = $< > $@
  
  $(obj)/crc32table.h: $(obj)/gen_crc32table
  	$(call cmd,crc32)