1 # SPDX-License-Identifier: GPL-2.0 << 2 # 1 # 3 # Makefile for the linux memory manager. 2 # Makefile for the linux memory manager. 4 # 3 # 5 4 6 KASAN_SANITIZE_slab_common.o := n 5 KASAN_SANITIZE_slab_common.o := n >> 6 KASAN_SANITIZE_slab.o := n 7 KASAN_SANITIZE_slub.o := n 7 KASAN_SANITIZE_slub.o := n 8 KASAN_SANITIZE_kmemleak.o := n << 9 KCSAN_SANITIZE_kmemleak.o := n << 10 << 11 # These produce frequent data race reports: mo << 12 # the same word but accesses to different bits << 13 # for these when we have more consensus on wha << 14 KCSAN_SANITIZE_slab_common.o := n << 15 KCSAN_SANITIZE_slub.o := n << 16 KCSAN_SANITIZE_page_alloc.o := n << 17 # But enable explicit instrumentation for memo << 18 KCSAN_INSTRUMENT_BARRIERS := y << 19 8 20 # These files are disabled because they produc 9 # These files are disabled because they produce non-interesting and/or 21 # flaky coverage that is not a function of sys 10 # flaky coverage that is not a function of syscall inputs. E.g. slab is out of 22 # free pages, or a task is migrated between no 11 # free pages, or a task is migrated between nodes. 23 KCOV_INSTRUMENT_slab_common.o := n 12 KCOV_INSTRUMENT_slab_common.o := n >> 13 KCOV_INSTRUMENT_slob.o := n >> 14 KCOV_INSTRUMENT_slab.o := n 24 KCOV_INSTRUMENT_slub.o := n 15 KCOV_INSTRUMENT_slub.o := n 25 KCOV_INSTRUMENT_page_alloc.o := n 16 KCOV_INSTRUMENT_page_alloc.o := n 26 KCOV_INSTRUMENT_debug-pagealloc.o := n 17 KCOV_INSTRUMENT_debug-pagealloc.o := n 27 KCOV_INSTRUMENT_kmemleak.o := n 18 KCOV_INSTRUMENT_kmemleak.o := n >> 19 KCOV_INSTRUMENT_kmemcheck.o := n 28 KCOV_INSTRUMENT_memcontrol.o := n 20 KCOV_INSTRUMENT_memcontrol.o := n 29 KCOV_INSTRUMENT_memcontrol-v1.o := n << 30 KCOV_INSTRUMENT_mmzone.o := n 21 KCOV_INSTRUMENT_mmzone.o := n 31 KCOV_INSTRUMENT_vmstat.o := n 22 KCOV_INSTRUMENT_vmstat.o := n 32 KCOV_INSTRUMENT_failslab.o := n << 33 << 34 CFLAGS_init-mm.o += -Wno-override-init << 35 23 36 mmu-y := nommu.o 24 mmu-y := nommu.o 37 mmu-$(CONFIG_MMU) := highmem.o memory.o !! 25 mmu-$(CONFIG_MMU) := gup.o highmem.o memory.o mincore.o \ 38 mlock.o mmap.o mmu_ !! 26 mlock.o mmap.o mprotect.o mremap.o msync.o rmap.o \ 39 msync.o page_vma_ma !! 27 vmalloc.o pagewalk.o pgtable-generic.o 40 pgtable-generic.o r << 41 << 42 28 43 ifdef CONFIG_CROSS_MEMORY_ATTACH 29 ifdef CONFIG_CROSS_MEMORY_ATTACH 44 mmu-$(CONFIG_MMU) += process_vm_access.o 30 mmu-$(CONFIG_MMU) += process_vm_access.o 45 endif 31 endif 46 32 47 ifdef CONFIG_64BIT !! 33 obj-y := filemap.o mempool.o oom_kill.o \ 48 mmu-$(CONFIG_MMU) += mseal.o !! 34 maccess.o page_alloc.o page-writeback.o \ 49 endif !! 35 readahead.o swap.o truncate.o vmscan.o shmem.o \ 50 !! 36 util.o mmzone.o vmstat.o backing-dev.o \ 51 obj-y := filemap.o mempool.o !! 37 mm_init.o mmu_context.o percpu.o slab_common.o \ 52 maccess.o page-writ !! 38 compaction.o vmacache.o \ 53 readahead.o swap.o << 54 shmem.o util.o mmzo << 55 mm_init.o percpu.o << 56 compaction.o show_m << 57 interval_tree.o lis 39 interval_tree.o list_lru.o workingset.o \ 58 debug.o gup.o mmap_ !! 40 debug.o $(mmu-y) 59 41 60 # Give 'page_alloc' its own module-parameter n << 61 page-alloc-y := page_alloc.o << 62 page-alloc-$(CONFIG_SHUFFLE_PAGE_ALLOCATOR) += << 63 << 64 # Give 'memory_hotplug' its own module-paramet << 65 memory-hotplug-$(CONFIG_MEMORY_HOTPLUG) += mem << 66 << 67 obj-y += page-alloc.o << 68 obj-y += init-mm.o 42 obj-y += init-mm.o 69 obj-y += memblock.o << 70 obj-y += $(memory-hotplug-y) << 71 obj-y += slub.o << 72 43 >> 44 ifdef CONFIG_NO_BOOTMEM >> 45 obj-y += nobootmem.o >> 46 else >> 47 obj-y += bootmem.o >> 48 endif >> 49 >> 50 obj-$(CONFIG_ADVISE_SYSCALLS) += fadvise.o 73 ifdef CONFIG_MMU 51 ifdef CONFIG_MMU 74 obj-$(CONFIG_ADVISE_SYSCALLS) += mad 52 obj-$(CONFIG_ADVISE_SYSCALLS) += madvise.o 75 endif 53 endif >> 54 obj-$(CONFIG_HAVE_MEMBLOCK) += memblock.o 76 55 77 obj-$(CONFIG_SWAP) += page_io.o swap_stat !! 56 obj-$(CONFIG_SWAP) += page_io.o swap_state.o swapfile.o >> 57 obj-$(CONFIG_FRONTSWAP) += frontswap.o 78 obj-$(CONFIG_ZSWAP) += zswap.o 58 obj-$(CONFIG_ZSWAP) += zswap.o 79 obj-$(CONFIG_HAS_DMA) += dmapool.o 59 obj-$(CONFIG_HAS_DMA) += dmapool.o 80 obj-$(CONFIG_HUGETLBFS) += hugetlb.o 60 obj-$(CONFIG_HUGETLBFS) += hugetlb.o 81 obj-$(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP) << 82 obj-$(CONFIG_NUMA) += mempolicy.o 61 obj-$(CONFIG_NUMA) += mempolicy.o 83 obj-$(CONFIG_SPARSEMEM) += sparse.o 62 obj-$(CONFIG_SPARSEMEM) += sparse.o 84 obj-$(CONFIG_SPARSEMEM_VMEMMAP) += sparse-vmem 63 obj-$(CONFIG_SPARSEMEM_VMEMMAP) += sparse-vmemmap.o >> 64 obj-$(CONFIG_SLOB) += slob.o 85 obj-$(CONFIG_MMU_NOTIFIER) += mmu_notifier.o 65 obj-$(CONFIG_MMU_NOTIFIER) += mmu_notifier.o 86 obj-$(CONFIG_KSM) += ksm.o 66 obj-$(CONFIG_KSM) += ksm.o 87 obj-$(CONFIG_PAGE_POISONING) += page_poison.o 67 obj-$(CONFIG_PAGE_POISONING) += page_poison.o >> 68 obj-$(CONFIG_SLAB) += slab.o >> 69 obj-$(CONFIG_SLUB) += slub.o >> 70 obj-$(CONFIG_KMEMCHECK) += kmemcheck.o 88 obj-$(CONFIG_KASAN) += kasan/ 71 obj-$(CONFIG_KASAN) += kasan/ 89 obj-$(CONFIG_KFENCE) += kfence/ << 90 obj-$(CONFIG_KMSAN) += kmsan/ << 91 obj-$(CONFIG_FAILSLAB) += failslab.o 72 obj-$(CONFIG_FAILSLAB) += failslab.o 92 obj-$(CONFIG_FAIL_PAGE_ALLOC) += fail_page_all !! 73 obj-$(CONFIG_MEMORY_HOTPLUG) += memory_hotplug.o 93 obj-$(CONFIG_MEMTEST) += memtest.o 74 obj-$(CONFIG_MEMTEST) += memtest.o 94 obj-$(CONFIG_MIGRATION) += migrate.o 75 obj-$(CONFIG_MIGRATION) += migrate.o 95 obj-$(CONFIG_NUMA) += memory-tiers.o !! 76 obj-$(CONFIG_QUICKLIST) += quicklist.o 96 obj-$(CONFIG_DEVICE_MIGRATION) += migrate_devi << 97 obj-$(CONFIG_TRANSPARENT_HUGEPAGE) += huge_mem 77 obj-$(CONFIG_TRANSPARENT_HUGEPAGE) += huge_memory.o khugepaged.o 98 obj-$(CONFIG_PAGE_COUNTER) += page_counter.o 78 obj-$(CONFIG_PAGE_COUNTER) += page_counter.o 99 obj-$(CONFIG_MEMCG_V1) += memcontrol-v1.o << 100 obj-$(CONFIG_MEMCG) += memcontrol.o vmpressure 79 obj-$(CONFIG_MEMCG) += memcontrol.o vmpressure.o 101 ifdef CONFIG_SWAP !! 80 obj-$(CONFIG_MEMCG_SWAP) += swap_cgroup.o 102 obj-$(CONFIG_MEMCG) += swap_cgroup.o << 103 endif << 104 obj-$(CONFIG_CGROUP_HUGETLB) += hugetlb_cgroup 81 obj-$(CONFIG_CGROUP_HUGETLB) += hugetlb_cgroup.o 105 obj-$(CONFIG_GUP_TEST) += gup_test.o << 106 obj-$(CONFIG_DMAPOOL_TEST) += dmapool_test.o << 107 obj-$(CONFIG_MEMORY_FAILURE) += memory-failure 82 obj-$(CONFIG_MEMORY_FAILURE) += memory-failure.o 108 obj-$(CONFIG_HWPOISON_INJECT) += hwpoison-inje 83 obj-$(CONFIG_HWPOISON_INJECT) += hwpoison-inject.o 109 obj-$(CONFIG_DEBUG_KMEMLEAK) += kmemleak.o 84 obj-$(CONFIG_DEBUG_KMEMLEAK) += kmemleak.o 110 obj-$(CONFIG_DEBUG_RODATA_TEST) += rodata_test !! 85 obj-$(CONFIG_DEBUG_KMEMLEAK_TEST) += kmemleak-test.o 111 obj-$(CONFIG_DEBUG_VM_PGTABLE) += debug_vm_pgt << 112 obj-$(CONFIG_PAGE_OWNER) += page_owner.o 86 obj-$(CONFIG_PAGE_OWNER) += page_owner.o >> 87 obj-$(CONFIG_CLEANCACHE) += cleancache.o 113 obj-$(CONFIG_MEMORY_ISOLATION) += page_isolati 88 obj-$(CONFIG_MEMORY_ISOLATION) += page_isolation.o 114 obj-$(CONFIG_ZPOOL) += zpool.o 89 obj-$(CONFIG_ZPOOL) += zpool.o 115 obj-$(CONFIG_ZBUD) += zbud.o 90 obj-$(CONFIG_ZBUD) += zbud.o 116 obj-$(CONFIG_ZSMALLOC) += zsmalloc.o 91 obj-$(CONFIG_ZSMALLOC) += zsmalloc.o 117 obj-$(CONFIG_Z3FOLD) += z3fold.o 92 obj-$(CONFIG_Z3FOLD) += z3fold.o 118 obj-$(CONFIG_GENERIC_EARLY_IOREMAP) += early_i 93 obj-$(CONFIG_GENERIC_EARLY_IOREMAP) += early_ioremap.o 119 obj-$(CONFIG_CMA) += cma.o 94 obj-$(CONFIG_CMA) += cma.o 120 obj-$(CONFIG_MEMORY_BALLOON) += balloon_compac 95 obj-$(CONFIG_MEMORY_BALLOON) += balloon_compaction.o 121 obj-$(CONFIG_PAGE_EXTENSION) += page_ext.o 96 obj-$(CONFIG_PAGE_EXTENSION) += page_ext.o 122 obj-$(CONFIG_PAGE_TABLE_CHECK) += page_table_c << 123 obj-$(CONFIG_CMA_DEBUGFS) += cma_debug.o 97 obj-$(CONFIG_CMA_DEBUGFS) += cma_debug.o 124 obj-$(CONFIG_SECRETMEM) += secretmem.o << 125 obj-$(CONFIG_CMA_SYSFS) += cma_sysfs.o << 126 obj-$(CONFIG_USERFAULTFD) += userfaultfd.o 98 obj-$(CONFIG_USERFAULTFD) += userfaultfd.o 127 obj-$(CONFIG_IDLE_PAGE_TRACKING) += page_idle. 99 obj-$(CONFIG_IDLE_PAGE_TRACKING) += page_idle.o 128 obj-$(CONFIG_DEBUG_PAGEALLOC) += debug_page_al !! 100 obj-$(CONFIG_FRAME_VECTOR) += frame_vector.o 129 obj-$(CONFIG_DEBUG_PAGE_REF) += debug_page_ref 101 obj-$(CONFIG_DEBUG_PAGE_REF) += debug_page_ref.o 130 obj-$(CONFIG_DAMON) += damon/ << 131 obj-$(CONFIG_HARDENED_USERCOPY) += usercopy.o 102 obj-$(CONFIG_HARDENED_USERCOPY) += usercopy.o 132 obj-$(CONFIG_PERCPU_STATS) += percpu-stats.o << 133 obj-$(CONFIG_ZONE_DEVICE) += memremap.o << 134 obj-$(CONFIG_HMM_MIRROR) += hmm.o << 135 obj-$(CONFIG_MEMFD_CREATE) += memfd.o << 136 obj-$(CONFIG_MAPPING_DIRTY_HELPERS) += mapping << 137 obj-$(CONFIG_PTDUMP_CORE) += ptdump.o << 138 obj-$(CONFIG_PAGE_REPORTING) += page_reporting << 139 obj-$(CONFIG_IO_MAPPING) += io-mapping.o << 140 obj-$(CONFIG_HAVE_BOOTMEM_INFO_NODE) += bootme << 141 obj-$(CONFIG_GENERIC_IOREMAP) += ioremap.o << 142 obj-$(CONFIG_SHRINKER_DEBUG) += shrinker_debug << 143 obj-$(CONFIG_EXECMEM) += execmem.o <<
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