1 # SPDX-License-Identifier: GPL-2.0
3 # Makefile for the linux memory manager.
6 KASAN_SANITIZE_slab_common.o := n
7 KASAN_SANITIZE_slab.o := n
8 KASAN_SANITIZE_slub.o := n
10 # These produce frequent data race reports: most of them are due to races on
11 # the same word but accesses to different bits of that word. Re-enable KCSAN
12 # for these when we have more consensus on what to do about them.
13 KCSAN_SANITIZE_slab_common.o := n
14 KCSAN_SANITIZE_slab.o := n
15 KCSAN_SANITIZE_slub.o := n
16 KCSAN_SANITIZE_page_alloc.o := n
18 # These files are disabled because they produce non-interesting and/or
19 # flaky coverage that is not a function of syscall inputs. E.g. slab is out of
20 # free pages, or a task is migrated between nodes.
21 KCOV_INSTRUMENT_slab_common.o := n
22 KCOV_INSTRUMENT_slob.o := n
23 KCOV_INSTRUMENT_slab.o := n
24 KCOV_INSTRUMENT_slub.o := n
25 KCOV_INSTRUMENT_page_alloc.o := n
26 KCOV_INSTRUMENT_debug-pagealloc.o := n
27 KCOV_INSTRUMENT_kmemleak.o := n
28 KCOV_INSTRUMENT_memcontrol.o := n
29 KCOV_INSTRUMENT_mmzone.o := n
30 KCOV_INSTRUMENT_vmstat.o := n
32 CFLAGS_init-mm.o += $(call cc-disable-warning, override-init)
33 CFLAGS_init-mm.o += $(call cc-disable-warning, initializer-overrides)
36 mmu-$(CONFIG_MMU) := highmem.o memory.o mincore.o \
37 mlock.o mmap.o mmu_gather.o mprotect.o mremap.o \
38 msync.o page_vma_mapped.o pagewalk.o \
39 pgtable-generic.o rmap.o vmalloc.o
42 ifdef CONFIG_CROSS_MEMORY_ATTACH
43 mmu-$(CONFIG_MMU) += process_vm_access.o
46 obj-y := filemap.o mempool.o oom_kill.o fadvise.o \
47 maccess.o page-writeback.o \
48 readahead.o swap.o truncate.o vmscan.o shmem.o \
49 util.o mmzone.o vmstat.o backing-dev.o \
50 mm_init.o mmu_context.o percpu.o slab_common.o \
51 compaction.o vmacache.o \
52 interval_tree.o list_lru.o workingset.o \
53 debug.o gup.o $(mmu-y)
55 # Give 'page_alloc' its own module-parameter namespace
56 page-alloc-y := page_alloc.o
57 page-alloc-$(CONFIG_SHUFFLE_PAGE_ALLOCATOR) += shuffle.o
64 obj-$(CONFIG_ADVISE_SYSCALLS) += madvise.o
67 obj-$(CONFIG_SWAP) += page_io.o swap_state.o swapfile.o swap_slots.o
68 obj-$(CONFIG_FRONTSWAP) += frontswap.o
69 obj-$(CONFIG_ZSWAP) += zswap.o
70 obj-$(CONFIG_HAS_DMA) += dmapool.o
71 obj-$(CONFIG_HUGETLBFS) += hugetlb.o
72 obj-$(CONFIG_NUMA) += mempolicy.o
73 obj-$(CONFIG_SPARSEMEM) += sparse.o
74 obj-$(CONFIG_SPARSEMEM_VMEMMAP) += sparse-vmemmap.o
75 obj-$(CONFIG_SLOB) += slob.o
76 obj-$(CONFIG_MMU_NOTIFIER) += mmu_notifier.o
77 obj-$(CONFIG_KSM) += ksm.o
78 obj-$(CONFIG_PAGE_POISONING) += page_poison.o
79 obj-$(CONFIG_SLAB) += slab.o
80 obj-$(CONFIG_SLUB) += slub.o
81 obj-$(CONFIG_KASAN) += kasan/
82 obj-$(CONFIG_FAILSLAB) += failslab.o
83 obj-$(CONFIG_MEMORY_HOTPLUG) += memory_hotplug.o
84 obj-$(CONFIG_MEMTEST) += memtest.o
85 obj-$(CONFIG_MIGRATION) += migrate.o
86 obj-$(CONFIG_TRANSPARENT_HUGEPAGE) += huge_memory.o khugepaged.o
87 obj-$(CONFIG_PAGE_COUNTER) += page_counter.o
88 obj-$(CONFIG_MEMCG) += memcontrol.o vmpressure.o
89 obj-$(CONFIG_MEMCG_SWAP) += swap_cgroup.o
90 obj-$(CONFIG_CGROUP_HUGETLB) += hugetlb_cgroup.o
91 obj-$(CONFIG_GUP_BENCHMARK) += gup_benchmark.o
92 obj-$(CONFIG_MEMORY_FAILURE) += memory-failure.o
93 obj-$(CONFIG_HWPOISON_INJECT) += hwpoison-inject.o
94 obj-$(CONFIG_DEBUG_KMEMLEAK) += kmemleak.o
95 obj-$(CONFIG_DEBUG_KMEMLEAK_TEST) += kmemleak-test.o
96 obj-$(CONFIG_DEBUG_RODATA_TEST) += rodata_test.o
97 obj-$(CONFIG_PAGE_OWNER) += page_owner.o
98 obj-$(CONFIG_CLEANCACHE) += cleancache.o
99 obj-$(CONFIG_MEMORY_ISOLATION) += page_isolation.o
100 obj-$(CONFIG_ZPOOL) += zpool.o
101 obj-$(CONFIG_ZBUD) += zbud.o
102 obj-$(CONFIG_ZSMALLOC) += zsmalloc.o
103 obj-$(CONFIG_Z3FOLD) += z3fold.o
104 obj-$(CONFIG_GENERIC_EARLY_IOREMAP) += early_ioremap.o
105 obj-$(CONFIG_CMA) += cma.o
106 obj-$(CONFIG_MEMORY_BALLOON) += balloon_compaction.o
107 obj-$(CONFIG_PAGE_EXTENSION) += page_ext.o
108 obj-$(CONFIG_CMA_DEBUGFS) += cma_debug.o
109 obj-$(CONFIG_USERFAULTFD) += userfaultfd.o
110 obj-$(CONFIG_IDLE_PAGE_TRACKING) += page_idle.o
111 obj-$(CONFIG_FRAME_VECTOR) += frame_vector.o
112 obj-$(CONFIG_DEBUG_PAGE_REF) += debug_page_ref.o
113 obj-$(CONFIG_HARDENED_USERCOPY) += usercopy.o
114 obj-$(CONFIG_PERCPU_STATS) += percpu-stats.o
115 obj-$(CONFIG_ZONE_DEVICE) += memremap.o
116 obj-$(CONFIG_HMM_MIRROR) += hmm.o
117 obj-$(CONFIG_MEMFD_CREATE) += memfd.o
118 obj-$(CONFIG_MAPPING_DIRTY_HELPERS) += mapping_dirty_helpers.o