# SPDX-License-Identifier: GPL-2.0## Makefile for the linux memory manager.# KASAN_SANITIZE_slab_common.o := nKASAN_SANITIZE_slab.o := nKASAN_SANITIZE_slub.o := nKCSAN_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 := nKCSAN_SANITIZE_slab.o := nKCSAN_SANITIZE_slub.o := nKCSAN_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 := nKCOV_INSTRUMENT_slob.o := nKCOV_INSTRUMENT_slab.o := nKCOV_INSTRUMENT_slub.o := nKCOV_INSTRUMENT_page_alloc.o := nKCOV_INSTRUMENT_debug-pagealloc.o := nKCOV_INSTRUMENT_kmemleak.o := nKCOV_INSTRUMENT_memcontrol.o := nKCOV_INSTRUMENT_mmzone.o := nKCOV_INSTRUMENT_vmstat.o := nKCOV_INSTRUMENT_failslab.o := n CFLAGS_init-mm.o += $(call cc-disable-warning, override-init)CFLAGS_init-mm.o += $(call cc-disable-warning, initializer-overrides) mmu-y := nommu.ommu-$(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_ATTACHmmu-$(CONFIG_MMU) += process_vm_access.oendif 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 $(mmu-y) # Give 'page_alloc' its own module-parameter namespacepage-alloc-y := page_alloc.opage-alloc-$(CONFIG_SHUFFLE_PAGE_ALLOCATOR) += shuffle.o obj-y += page-alloc.oobj-y += init-mm.oobj-y += memblock.o ifdef CONFIG_MMU obj-$(CONFIG_ADVISE_SYSCALLS) += madvise.oendif obj-$(CONFIG_SWAP) += page_io.o swap_state.o swapfile.o swap_slots.oobj-$(CONFIG_FRONTSWAP) += frontswap.oobj-$(CONFIG_ZSWAP) += zswap.oobj-$(CONFIG_HAS_DMA) += dmapool.oobj-$(CONFIG_HUGETLBFS) += hugetlb.oobj-$(CONFIG_NUMA) += mempolicy.oobj-$(CONFIG_SPARSEMEM) += sparse.oobj-$(CONFIG_SPARSEMEM_VMEMMAP) += sparse-vmemmap.oobj-$(CONFIG_SLOB) += slob.oobj-$(CONFIG_MMU_NOTIFIER) += mmu_notifier.oobj-$(CONFIG_KSM) += ksm.oobj-$(CONFIG_PAGE_POISONING) += page_poison.oobj-$(CONFIG_SLAB) += slab.oobj-$(CONFIG_SLUB) += slub.oobj-$(CONFIG_KASAN) += kasan/obj-$(CONFIG_FAILSLAB) += failslab.oobj-$(CONFIG_MEMORY_HOTPLUG) += memory_hotplug.oobj-$(CONFIG_MEMTEST) += memtest.oobj-$(CONFIG_MIGRATION) += migrate.oobj-$(CONFIG_TRANSPARENT_HUGEPAGE) += huge_memory.o khugepaged.oobj-$(CONFIG_PAGE_COUNTER) += page_counter.oobj-$(CONFIG_MEMCG) += memcontrol.o vmpressure.oobj-$(CONFIG_MEMCG_SWAP) += swap_cgroup.oobj-$(CONFIG_CGROUP_HUGETLB) += hugetlb_cgroup.oobj-$(CONFIG_GUP_BENCHMARK) += gup_benchmark.oobj-$(CONFIG_MEMORY_FAILURE) += memory-failure.oobj-$(CONFIG_HWPOISON_INJECT) += hwpoison-inject.oobj-$(CONFIG_DEBUG_KMEMLEAK) += kmemleak.oobj-$(CONFIG_DEBUG_KMEMLEAK_TEST) += kmemleak-test.oobj-$(CONFIG_DEBUG_RODATA_TEST) += rodata_test.oobj-$(CONFIG_DEBUG_VM_PGTABLE) += debug_vm_pgtable.oobj-$(CONFIG_PAGE_OWNER) += page_owner.oobj-$(CONFIG_CLEANCACHE) += cleancache.oobj-$(CONFIG_MEMORY_ISOLATION) += page_isolation.oobj-$(CONFIG_ZPOOL) += zpool.oobj-$(CONFIG_ZBUD) += zbud.oobj-$(CONFIG_ZSMALLOC) += zsmalloc.oobj-$(CONFIG_Z3FOLD) += z3fold.oobj-$(CONFIG_GENERIC_EARLY_IOREMAP) += early_ioremap.oobj-$(CONFIG_CMA) += cma.oobj-$(CONFIG_MEMORY_BALLOON) += balloon_compaction.oobj-$(CONFIG_PAGE_EXTENSION) += page_ext.oobj-$(CONFIG_CMA_DEBUGFS) += cma_debug.oobj-$(CONFIG_USERFAULTFD) += userfaultfd.oobj-$(CONFIG_IDLE_PAGE_TRACKING) += page_idle.oobj-$(CONFIG_FRAME_VECTOR) += frame_vector.oobj-$(CONFIG_DEBUG_PAGE_REF) += debug_page_ref.oobj-$(CONFIG_HARDENED_USERCOPY) += usercopy.oobj-$(CONFIG_PERCPU_STATS) += percpu-stats.oobj-$(CONFIG_ZONE_DEVICE) += memremap.oobj-$(CONFIG_HMM_MIRROR) += hmm.oobj-$(CONFIG_MEMFD_CREATE) += memfd.oobj-$(CONFIG_MAPPING_DIRTY_HELPERS) += mapping_dirty_helpers.oobj-$(CONFIG_PTDUMP_CORE) += ptdump.oobj-$(CONFIG_PAGE_REPORTING) += page_reporting.o
# 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_KMEMLEAK_TEST) += kmemleak-test.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