| # 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 pgsize_migration.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 |
| CFLAGS_page_alloc.o += -DDYNAMIC_DEBUG_MODULE |
| |
| 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-$(CONFIG_KFENCE) += kfence/ |
| obj-$(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_PAGE_PINNER) += page_pinner.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_CMA_SYSFS) += cma_sysfs.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-$(CONFIG_DAMON) += damon/ |
| obj-$(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 |