# SPDX-License-Identifier: GPL-2.0

  #
  # Makefile for the linux memory manager.
  #

  KASAN_SANITIZE_slab_common.o := n

  KASAN_SANITIZE_slab.o := n

  KASAN_SANITIZE_slub.o := n

  KCSAN_SANITIZE_kmemleak.o := n

  # These produce frequent data race reports: most of them are due to races on
  # the same word but accesses to different bits of that word. Re-enable KCSAN
  # for these when we have more consensus on what to do about them.
  KCSAN_SANITIZE_slab_common.o := n
  KCSAN_SANITIZE_slab.o := n
  KCSAN_SANITIZE_slub.o := n
  KCSAN_SANITIZE_page_alloc.o := n

  # These files are disabled because they produce non-interesting and/or
  # flaky coverage that is not a function of syscall inputs. E.g. slab is out of
  # free pages, or a task is migrated between nodes.
  KCOV_INSTRUMENT_slab_common.o := n
  KCOV_INSTRUMENT_slob.o := n
  KCOV_INSTRUMENT_slab.o := n
  KCOV_INSTRUMENT_slub.o := n
  KCOV_INSTRUMENT_page_alloc.o := n
  KCOV_INSTRUMENT_debug-pagealloc.o := n
  KCOV_INSTRUMENT_kmemleak.o := n

  KCOV_INSTRUMENT_memcontrol.o := n
  KCOV_INSTRUMENT_mmzone.o := n
  KCOV_INSTRUMENT_vmstat.o := n

  KCOV_INSTRUMENT_failslab.o := n

  CFLAGS_init-mm.o += $(call cc-disable-warning, override-init)
  CFLAGS_init-mm.o += $(call cc-disable-warning, initializer-overrides)

  mmu-y			:= nommu.o

  mmu-$(CONFIG_MMU)	:= highmem.o memory.o mincore.o \

  			   mlock.o mmap.o mmu_gather.o mprotect.o mremap.o \
  			   msync.o page_vma_mapped.o pagewalk.o \

  			   pgtable-generic.o rmap.o vmalloc.o ioremap.o

  
  ifdef CONFIG_CROSS_MEMORY_ATTACH
  mmu-$(CONFIG_MMU)	+= process_vm_access.o
  endif

  obj-y			:= filemap.o mempool.o oom_kill.o fadvise.o \

  			   maccess.o page-writeback.o \

  			   readahead.o swap.o truncate.o vmscan.o shmem.o \

  			   util.o mmzone.o vmstat.o backing-dev.o \

  			   mm_init.o percpu.o slab_common.o \

  			   compaction.o vmacache.o \

  			   interval_tree.o list_lru.o workingset.o \

  			   debug.o gup.o $(mmu-y)

  # Give 'page_alloc' its own module-parameter namespace
  page-alloc-y := page_alloc.o
  page-alloc-$(CONFIG_SHUFFLE_PAGE_ALLOCATOR) += shuffle.o
  
  obj-y += page-alloc.o

  obj-y += init-mm.o

  obj-y += memblock.o

  ifdef CONFIG_MMU

  	obj-$(CONFIG_ADVISE_SYSCALLS)	+= madvise.o

  endif

  obj-$(CONFIG_SWAP)	+= page_io.o swap_state.o swapfile.o swap_slots.o

  obj-$(CONFIG_FRONTSWAP)	+= frontswap.o

  obj-$(CONFIG_ZSWAP)	+= zswap.o

  obj-$(CONFIG_HAS_DMA)	+= dmapool.o

  obj-$(CONFIG_HUGETLBFS)	+= hugetlb.o
  obj-$(CONFIG_NUMA) 	+= mempolicy.o

  obj-$(CONFIG_SPARSEMEM)	+= sparse.o

  obj-$(CONFIG_SPARSEMEM_VMEMMAP) += sparse-vmemmap.o

  obj-$(CONFIG_SLOB) += slob.o

  obj-$(CONFIG_MMU_NOTIFIER) += mmu_notifier.o

  obj-$(CONFIG_KSM) += ksm.o

  obj-$(CONFIG_PAGE_POISONING) += page_poison.o

  obj-$(CONFIG_SLAB) += slab.o

  obj-$(CONFIG_SLUB) += slub.o

  obj-$(CONFIG_KASAN)	+= kasan/

  obj-$(CONFIG_FAILSLAB) += failslab.o

  obj-$(CONFIG_MEMORY_HOTPLUG) += memory_hotplug.o

  obj-$(CONFIG_MEMTEST)		+= memtest.o

  obj-$(CONFIG_MIGRATION) += migrate.o

  obj-$(CONFIG_TRANSPARENT_HUGEPAGE) += huge_memory.o khugepaged.o

  obj-$(CONFIG_PAGE_COUNTER) += page_counter.o

  obj-$(CONFIG_MEMCG) += memcontrol.o vmpressure.o
  obj-$(CONFIG_MEMCG_SWAP) += swap_cgroup.o

  obj-$(CONFIG_CGROUP_HUGETLB) += hugetlb_cgroup.o

  obj-$(CONFIG_GUP_BENCHMARK) += gup_benchmark.o

  obj-$(CONFIG_MEMORY_FAILURE) += memory-failure.o

  obj-$(CONFIG_HWPOISON_INJECT) += hwpoison-inject.o

  obj-$(CONFIG_DEBUG_KMEMLEAK) += kmemleak.o

  obj-$(CONFIG_DEBUG_RODATA_TEST) += rodata_test.o

  obj-$(CONFIG_DEBUG_VM_PGTABLE) += debug_vm_pgtable.o

  obj-$(CONFIG_PAGE_OWNER) += page_owner.o

  obj-$(CONFIG_CLEANCACHE) += cleancache.o

  obj-$(CONFIG_MEMORY_ISOLATION) += page_isolation.o

  obj-$(CONFIG_ZPOOL)	+= zpool.o

  obj-$(CONFIG_ZBUD)	+= zbud.o

  obj-$(CONFIG_ZSMALLOC)	+= zsmalloc.o

  obj-$(CONFIG_Z3FOLD)	+= z3fold.o

  obj-$(CONFIG_GENERIC_EARLY_IOREMAP) += early_ioremap.o

  obj-$(CONFIG_CMA)	+= cma.o

  obj-$(CONFIG_MEMORY_BALLOON) += balloon_compaction.o

  obj-$(CONFIG_PAGE_EXTENSION) += page_ext.o

  obj-$(CONFIG_CMA_DEBUGFS) += cma_debug.o

  obj-$(CONFIG_USERFAULTFD) += userfaultfd.o

  obj-$(CONFIG_IDLE_PAGE_TRACKING) += page_idle.o

  obj-$(CONFIG_FRAME_VECTOR) += frame_vector.o

  obj-$(CONFIG_DEBUG_PAGE_REF) += debug_page_ref.o

  obj-$(CONFIG_HARDENED_USERCOPY) += usercopy.o

  obj-$(CONFIG_PERCPU_STATS) += percpu-stats.o

  obj-$(CONFIG_ZONE_DEVICE) += memremap.o

  obj-$(CONFIG_HMM_MIRROR) += hmm.o

  obj-$(CONFIG_MEMFD_CREATE) += memfd.o

  obj-$(CONFIG_MAPPING_DIRTY_HELPERS) += mapping_dirty_helpers.o

  obj-$(CONFIG_PTDUMP_CORE) += ptdump.o

  obj-$(CONFIG_PAGE_REPORTING) += page_reporting.o