1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # Makefile for the linux memory manager.
4 #
5
6 KASAN_SANITIZE_slab_common.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
20 # These files are disabled because they produc
21 # flaky coverage that is not a function of sys
22 # free pages, or a task is migrated between no
23 KCOV_INSTRUMENT_slab_common.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_memcontrol-v1.o := n
30 KCOV_INSTRUMENT_mmzone.o := n
31 KCOV_INSTRUMENT_vmstat.o := n
32 KCOV_INSTRUMENT_failslab.o := n
33
34 CFLAGS_init-mm.o += -Wno-override-init
35
36 mmu-y := nommu.o
37 mmu-$(CONFIG_MMU) := highmem.o memory.o
38 mlock.o mmap.o mmu_
39 msync.o page_vma_ma
40 pgtable-generic.o r
41
42
43 ifdef CONFIG_CROSS_MEMORY_ATTACH
44 mmu-$(CONFIG_MMU) += process_vm_access.o
45 endif
46
47 ifdef CONFIG_64BIT
48 mmu-$(CONFIG_MMU) += mseal.o
49 endif
50
51 obj-y := filemap.o mempool.o
52 maccess.o page-writ
53 readahead.o swap.o
54 shmem.o util.o mmzo
55 mm_init.o percpu.o
56 compaction.o show_m
57 interval_tree.o lis
58 debug.o gup.o mmap_
59
60 # Give 'page_alloc' its own module-parameter n
61 page-alloc-y := page_alloc.o
62 page-alloc-$(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
69 obj-y += memblock.o
70 obj-y += $(memory-hotplug-y)
71 obj-y += slub.o
72
73 ifdef CONFIG_MMU
74 obj-$(CONFIG_ADVISE_SYSCALLS) += mad
75 endif
76
77 obj-$(CONFIG_SWAP) += page_io.o swap_stat
78 obj-$(CONFIG_ZSWAP) += zswap.o
79 obj-$(CONFIG_HAS_DMA) += dmapool.o
80 obj-$(CONFIG_HUGETLBFS) += hugetlb.o
81 obj-$(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP)
82 obj-$(CONFIG_NUMA) += mempolicy.o
83 obj-$(CONFIG_SPARSEMEM) += sparse.o
84 obj-$(CONFIG_SPARSEMEM_VMEMMAP) += sparse-vmem
85 obj-$(CONFIG_MMU_NOTIFIER) += mmu_notifier.o
86 obj-$(CONFIG_KSM) += ksm.o
87 obj-$(CONFIG_PAGE_POISONING) += page_poison.o
88 obj-$(CONFIG_KASAN) += kasan/
89 obj-$(CONFIG_KFENCE) += kfence/
90 obj-$(CONFIG_KMSAN) += kmsan/
91 obj-$(CONFIG_FAILSLAB) += failslab.o
92 obj-$(CONFIG_FAIL_PAGE_ALLOC) += fail_page_all
93 obj-$(CONFIG_MEMTEST) += memtest.o
94 obj-$(CONFIG_MIGRATION) += migrate.o
95 obj-$(CONFIG_NUMA) += memory-tiers.o
96 obj-$(CONFIG_DEVICE_MIGRATION) += migrate_devi
97 obj-$(CONFIG_TRANSPARENT_HUGEPAGE) += huge_mem
98 obj-$(CONFIG_PAGE_COUNTER) += page_counter.o
99 obj-$(CONFIG_MEMCG_V1) += memcontrol-v1.o
100 obj-$(CONFIG_MEMCG) += memcontrol.o vmpressure
101 ifdef CONFIG_SWAP
102 obj-$(CONFIG_MEMCG) += swap_cgroup.o
103 endif
104 obj-$(CONFIG_CGROUP_HUGETLB) += hugetlb_cgroup
105 obj-$(CONFIG_GUP_TEST) += gup_test.o
106 obj-$(CONFIG_DMAPOOL_TEST) += dmapool_test.o
107 obj-$(CONFIG_MEMORY_FAILURE) += memory-failure
108 obj-$(CONFIG_HWPOISON_INJECT) += hwpoison-inje
109 obj-$(CONFIG_DEBUG_KMEMLEAK) += kmemleak.o
110 obj-$(CONFIG_DEBUG_RODATA_TEST) += rodata_test
111 obj-$(CONFIG_DEBUG_VM_PGTABLE) += debug_vm_pgt
112 obj-$(CONFIG_PAGE_OWNER) += page_owner.o
113 obj-$(CONFIG_MEMORY_ISOLATION) += page_isolati
114 obj-$(CONFIG_ZPOOL) += zpool.o
115 obj-$(CONFIG_ZBUD) += zbud.o
116 obj-$(CONFIG_ZSMALLOC) += zsmalloc.o
117 obj-$(CONFIG_Z3FOLD) += z3fold.o
118 obj-$(CONFIG_GENERIC_EARLY_IOREMAP) += early_i
119 obj-$(CONFIG_CMA) += cma.o
120 obj-$(CONFIG_MEMORY_BALLOON) += balloon_compac
121 obj-$(CONFIG_PAGE_EXTENSION) += page_ext.o
122 obj-$(CONFIG_PAGE_TABLE_CHECK) += page_table_c
123 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
127 obj-$(CONFIG_IDLE_PAGE_TRACKING) += page_idle.
128 obj-$(CONFIG_DEBUG_PAGEALLOC) += debug_page_al
129 obj-$(CONFIG_DEBUG_PAGE_REF) += debug_page_ref
130 obj-$(CONFIG_DAMON) += damon/
131 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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