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1# SPDX-License-Identifier: GPL-2.02#3# Makefile for the linux memory manager.4#5 6KASAN_SANITIZE_slab_common.o := n7KASAN_SANITIZE_slub.o := n8KASAN_SANITIZE_kmemleak.o := n9KCSAN_SANITIZE_kmemleak.o := n10 11# These produce frequent data race reports: most of them are due to races on12# the same word but accesses to different bits of that word. Re-enable KCSAN13# for these when we have more consensus on what to do about them.14KCSAN_SANITIZE_slab_common.o := n15KCSAN_SANITIZE_slub.o := n16KCSAN_SANITIZE_page_alloc.o := n17# But enable explicit instrumentation for memory barriers.18KCSAN_INSTRUMENT_BARRIERS := y19 20# These files are disabled because they produce non-interesting and/or21# flaky coverage that is not a function of syscall inputs. E.g. slab is out of22# free pages, or a task is migrated between nodes.23KCOV_INSTRUMENT_slab_common.o := n24KCOV_INSTRUMENT_slub.o := n25KCOV_INSTRUMENT_page_alloc.o := n26KCOV_INSTRUMENT_debug-pagealloc.o := n27KCOV_INSTRUMENT_kmemleak.o := n28KCOV_INSTRUMENT_memcontrol.o := n29KCOV_INSTRUMENT_memcontrol-v1.o := n30KCOV_INSTRUMENT_mmzone.o := n31KCOV_INSTRUMENT_vmstat.o := n32KCOV_INSTRUMENT_failslab.o := n33 34CFLAGS_init-mm.o += -Wno-override-init35 36mmu-y := nommu.o37mmu-$(CONFIG_MMU) := highmem.o memory.o mincore.o \38 mlock.o mmap.o mmu_gather.o mprotect.o mremap.o \39 msync.o page_vma_mapped.o pagewalk.o \40 pgtable-generic.o rmap.o vmalloc.o vma.o41 42 43ifdef CONFIG_CROSS_MEMORY_ATTACH44mmu-$(CONFIG_MMU) += process_vm_access.o45endif46 47ifdef CONFIG_64BIT48mmu-$(CONFIG_MMU) += mseal.o49endif50 51obj-y := filemap.o mempool.o oom_kill.o fadvise.o \52 maccess.o page-writeback.o folio-compat.o \53 readahead.o swap.o truncate.o vmscan.o shrinker.o \54 shmem.o util.o mmzone.o vmstat.o backing-dev.o \55 mm_init.o percpu.o slab_common.o \56 compaction.o show_mem.o \57 interval_tree.o list_lru.o workingset.o \58 debug.o gup.o mmap_lock.o $(mmu-y)59 60# Give 'page_alloc' its own module-parameter namespace61page-alloc-y := page_alloc.o62page-alloc-$(CONFIG_SHUFFLE_PAGE_ALLOCATOR) += shuffle.o63 64# Give 'memory_hotplug' its own module-parameter namespace65memory-hotplug-$(CONFIG_MEMORY_HOTPLUG) += memory_hotplug.o66 67obj-y += page-alloc.o68obj-y += init-mm.o69obj-y += memblock.o70obj-y += $(memory-hotplug-y)71obj-y += slub.o72 73ifdef CONFIG_MMU74 obj-$(CONFIG_ADVISE_SYSCALLS) += madvise.o75endif76 77obj-$(CONFIG_SWAP) += page_io.o swap_state.o swapfile.o swap_slots.o78obj-$(CONFIG_ZSWAP) += zswap.o79obj-$(CONFIG_HAS_DMA) += dmapool.o80obj-$(CONFIG_HUGETLBFS) += hugetlb.o81obj-$(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP) += hugetlb_vmemmap.o82obj-$(CONFIG_NUMA) += mempolicy.o83obj-$(CONFIG_SPARSEMEM) += sparse.o84obj-$(CONFIG_SPARSEMEM_VMEMMAP) += sparse-vmemmap.o85obj-$(CONFIG_MMU_NOTIFIER) += mmu_notifier.o86obj-$(CONFIG_KSM) += ksm.o87obj-$(CONFIG_PAGE_POISONING) += page_poison.o88obj-$(CONFIG_KASAN) += kasan/89obj-$(CONFIG_KFENCE) += kfence/90obj-$(CONFIG_KMSAN) += kmsan/91obj-$(CONFIG_FAILSLAB) += failslab.o92obj-$(CONFIG_FAIL_PAGE_ALLOC) += fail_page_alloc.o93obj-$(CONFIG_MEMTEST) += memtest.o94obj-$(CONFIG_MIGRATION) += migrate.o95obj-$(CONFIG_NUMA) += memory-tiers.o96obj-$(CONFIG_DEVICE_MIGRATION) += migrate_device.o97obj-$(CONFIG_TRANSPARENT_HUGEPAGE) += huge_memory.o khugepaged.o98obj-$(CONFIG_PAGE_COUNTER) += page_counter.o99obj-$(CONFIG_MEMCG_V1) += memcontrol-v1.o100obj-$(CONFIG_MEMCG) += memcontrol.o vmpressure.o101ifdef CONFIG_SWAP102obj-$(CONFIG_MEMCG) += swap_cgroup.o103endif104obj-$(CONFIG_CGROUP_HUGETLB) += hugetlb_cgroup.o105obj-$(CONFIG_GUP_TEST) += gup_test.o106obj-$(CONFIG_DMAPOOL_TEST) += dmapool_test.o107obj-$(CONFIG_MEMORY_FAILURE) += memory-failure.o108obj-$(CONFIG_HWPOISON_INJECT) += hwpoison-inject.o109obj-$(CONFIG_DEBUG_KMEMLEAK) += kmemleak.o110obj-$(CONFIG_DEBUG_RODATA_TEST) += rodata_test.o111obj-$(CONFIG_DEBUG_VM_PGTABLE) += debug_vm_pgtable.o112obj-$(CONFIG_PAGE_OWNER) += page_owner.o113obj-$(CONFIG_MEMORY_ISOLATION) += page_isolation.o114obj-$(CONFIG_ZPOOL) += zpool.o115obj-$(CONFIG_ZBUD) += zbud.o116obj-$(CONFIG_ZSMALLOC) += zsmalloc.o117obj-$(CONFIG_Z3FOLD) += z3fold.o118obj-$(CONFIG_GENERIC_EARLY_IOREMAP) += early_ioremap.o119obj-$(CONFIG_CMA) += cma.o120obj-$(CONFIG_NUMA) += numa.o121obj-$(CONFIG_NUMA_MEMBLKS) += numa_memblks.o122obj-$(CONFIG_NUMA_EMU) += numa_emulation.o123obj-$(CONFIG_MEMORY_BALLOON) += balloon_compaction.o124obj-$(CONFIG_PAGE_EXTENSION) += page_ext.o125obj-$(CONFIG_PAGE_TABLE_CHECK) += page_table_check.o126obj-$(CONFIG_CMA_DEBUGFS) += cma_debug.o127obj-$(CONFIG_SECRETMEM) += secretmem.o128obj-$(CONFIG_CMA_SYSFS) += cma_sysfs.o129obj-$(CONFIG_USERFAULTFD) += userfaultfd.o130obj-$(CONFIG_IDLE_PAGE_TRACKING) += page_idle.o131obj-$(CONFIG_DEBUG_PAGEALLOC) += debug_page_alloc.o132obj-$(CONFIG_DEBUG_PAGE_REF) += debug_page_ref.o133obj-$(CONFIG_DAMON) += damon/134obj-$(CONFIG_HARDENED_USERCOPY) += usercopy.o135obj-$(CONFIG_PERCPU_STATS) += percpu-stats.o136obj-$(CONFIG_ZONE_DEVICE) += memremap.o137obj-$(CONFIG_HMM_MIRROR) += hmm.o138obj-$(CONFIG_MEMFD_CREATE) += memfd.o139obj-$(CONFIG_MAPPING_DIRTY_HELPERS) += mapping_dirty_helpers.o140obj-$(CONFIG_PTDUMP_CORE) += ptdump.o141obj-$(CONFIG_PAGE_REPORTING) += page_reporting.o142obj-$(CONFIG_IO_MAPPING) += io-mapping.o143obj-$(CONFIG_HAVE_BOOTMEM_INFO_NODE) += bootmem_info.o144obj-$(CONFIG_GENERIC_IOREMAP) += ioremap.o145obj-$(CONFIG_SHRINKER_DEBUG) += shrinker_debug.o146obj-$(CONFIG_EXECMEM) += execmem.o147obj-$(CONFIG_TMPFS_QUOTA) += shmem_quota.o148