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
7 KASAN_SANITIZE_slub.o := n 6 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 7
36 mmu-y := nommu.o 8 mmu-y := nommu.o
37 mmu-$(CONFIG_MMU) := highmem.o memory.o !! 9 mmu-$(CONFIG_MMU) := gup.o highmem.o memory.o mincore.o \
38 mlock.o mmap.o mmu_ !! 10 mlock.o mmap.o mprotect.o mremap.o msync.o rmap.o \
39 msync.o page_vma_ma !! 11 vmalloc.o pagewalk.o pgtable-generic.o
40 pgtable-generic.o r <<
41 <<
42 12
43 ifdef CONFIG_CROSS_MEMORY_ATTACH 13 ifdef CONFIG_CROSS_MEMORY_ATTACH
44 mmu-$(CONFIG_MMU) += process_vm_access.o 14 mmu-$(CONFIG_MMU) += process_vm_access.o
45 endif 15 endif
46 16
47 ifdef CONFIG_64BIT !! 17 obj-y := filemap.o mempool.o oom_kill.o \
48 mmu-$(CONFIG_MMU) += mseal.o !! 18 maccess.o page_alloc.o page-writeback.o \
49 endif !! 19 readahead.o swap.o truncate.o vmscan.o shmem.o \
50 !! 20 util.o mmzone.o vmstat.o backing-dev.o \
51 obj-y := filemap.o mempool.o !! 21 mm_init.o mmu_context.o percpu.o slab_common.o \
52 maccess.o page-writ !! 22 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 23 interval_tree.o list_lru.o workingset.o \
58 debug.o gup.o mmap_ !! 24 debug.o $(mmu-y)
59 25
60 # Give 'page_alloc' its own module-parameter n <<
61 page-alloc-y := page_alloc.o <<
62 page-alloc-$(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 26 obj-y += init-mm.o
69 obj-y += memblock.o <<
70 obj-y += $(memory-hotplug-y) <<
71 obj-y += slub.o <<
72 27
>> 28 ifdef CONFIG_NO_BOOTMEM
>> 29 obj-y += nobootmem.o
>> 30 else
>> 31 obj-y += bootmem.o
>> 32 endif
>> 33
>> 34 obj-$(CONFIG_ADVISE_SYSCALLS) += fadvise.o
73 ifdef CONFIG_MMU 35 ifdef CONFIG_MMU
74 obj-$(CONFIG_ADVISE_SYSCALLS) += mad 36 obj-$(CONFIG_ADVISE_SYSCALLS) += madvise.o
75 endif 37 endif
>> 38 obj-$(CONFIG_HAVE_MEMBLOCK) += memblock.o
76 39
77 obj-$(CONFIG_SWAP) += page_io.o swap_stat !! 40 obj-$(CONFIG_SWAP) += page_io.o swap_state.o swapfile.o
>> 41 obj-$(CONFIG_FRONTSWAP) += frontswap.o
78 obj-$(CONFIG_ZSWAP) += zswap.o 42 obj-$(CONFIG_ZSWAP) += zswap.o
79 obj-$(CONFIG_HAS_DMA) += dmapool.o 43 obj-$(CONFIG_HAS_DMA) += dmapool.o
80 obj-$(CONFIG_HUGETLBFS) += hugetlb.o 44 obj-$(CONFIG_HUGETLBFS) += hugetlb.o
81 obj-$(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP) <<
82 obj-$(CONFIG_NUMA) += mempolicy.o 45 obj-$(CONFIG_NUMA) += mempolicy.o
83 obj-$(CONFIG_SPARSEMEM) += sparse.o 46 obj-$(CONFIG_SPARSEMEM) += sparse.o
84 obj-$(CONFIG_SPARSEMEM_VMEMMAP) += sparse-vmem 47 obj-$(CONFIG_SPARSEMEM_VMEMMAP) += sparse-vmemmap.o
>> 48 obj-$(CONFIG_SLOB) += slob.o
85 obj-$(CONFIG_MMU_NOTIFIER) += mmu_notifier.o 49 obj-$(CONFIG_MMU_NOTIFIER) += mmu_notifier.o
86 obj-$(CONFIG_KSM) += ksm.o 50 obj-$(CONFIG_KSM) += ksm.o
87 obj-$(CONFIG_PAGE_POISONING) += page_poison.o !! 51 obj-$(CONFIG_PAGE_POISONING) += debug-pagealloc.o
>> 52 obj-$(CONFIG_SLAB) += slab.o
>> 53 obj-$(CONFIG_SLUB) += slub.o
>> 54 obj-$(CONFIG_KMEMCHECK) += kmemcheck.o
88 obj-$(CONFIG_KASAN) += kasan/ 55 obj-$(CONFIG_KASAN) += kasan/
89 obj-$(CONFIG_KFENCE) += kfence/ <<
90 obj-$(CONFIG_KMSAN) += kmsan/ <<
91 obj-$(CONFIG_FAILSLAB) += failslab.o 56 obj-$(CONFIG_FAILSLAB) += failslab.o
92 obj-$(CONFIG_FAIL_PAGE_ALLOC) += fail_page_all !! 57 obj-$(CONFIG_MEMORY_HOTPLUG) += memory_hotplug.o
93 obj-$(CONFIG_MEMTEST) += memtest.o 58 obj-$(CONFIG_MEMTEST) += memtest.o
94 obj-$(CONFIG_MIGRATION) += migrate.o 59 obj-$(CONFIG_MIGRATION) += migrate.o
95 obj-$(CONFIG_NUMA) += memory-tiers.o !! 60 obj-$(CONFIG_QUICKLIST) += quicklist.o
96 obj-$(CONFIG_DEVICE_MIGRATION) += migrate_devi !! 61 obj-$(CONFIG_TRANSPARENT_HUGEPAGE) += huge_memory.o
97 obj-$(CONFIG_TRANSPARENT_HUGEPAGE) += huge_mem <<
98 obj-$(CONFIG_PAGE_COUNTER) += page_counter.o 62 obj-$(CONFIG_PAGE_COUNTER) += page_counter.o
99 obj-$(CONFIG_MEMCG_V1) += memcontrol-v1.o <<
100 obj-$(CONFIG_MEMCG) += memcontrol.o vmpressure 63 obj-$(CONFIG_MEMCG) += memcontrol.o vmpressure.o
101 ifdef CONFIG_SWAP !! 64 obj-$(CONFIG_MEMCG_SWAP) += swap_cgroup.o
102 obj-$(CONFIG_MEMCG) += swap_cgroup.o <<
103 endif <<
104 obj-$(CONFIG_CGROUP_HUGETLB) += hugetlb_cgroup 65 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 66 obj-$(CONFIG_MEMORY_FAILURE) += memory-failure.o
108 obj-$(CONFIG_HWPOISON_INJECT) += hwpoison-inje 67 obj-$(CONFIG_HWPOISON_INJECT) += hwpoison-inject.o
109 obj-$(CONFIG_DEBUG_KMEMLEAK) += kmemleak.o 68 obj-$(CONFIG_DEBUG_KMEMLEAK) += kmemleak.o
110 obj-$(CONFIG_DEBUG_RODATA_TEST) += rodata_test !! 69 obj-$(CONFIG_DEBUG_KMEMLEAK_TEST) += kmemleak-test.o
111 obj-$(CONFIG_DEBUG_VM_PGTABLE) += debug_vm_pgt <<
112 obj-$(CONFIG_PAGE_OWNER) += page_owner.o 70 obj-$(CONFIG_PAGE_OWNER) += page_owner.o
>> 71 obj-$(CONFIG_CLEANCACHE) += cleancache.o
113 obj-$(CONFIG_MEMORY_ISOLATION) += page_isolati 72 obj-$(CONFIG_MEMORY_ISOLATION) += page_isolation.o
114 obj-$(CONFIG_ZPOOL) += zpool.o 73 obj-$(CONFIG_ZPOOL) += zpool.o
115 obj-$(CONFIG_ZBUD) += zbud.o 74 obj-$(CONFIG_ZBUD) += zbud.o
116 obj-$(CONFIG_ZSMALLOC) += zsmalloc.o 75 obj-$(CONFIG_ZSMALLOC) += zsmalloc.o
117 obj-$(CONFIG_Z3FOLD) += z3fold.o <<
118 obj-$(CONFIG_GENERIC_EARLY_IOREMAP) += early_i 76 obj-$(CONFIG_GENERIC_EARLY_IOREMAP) += early_ioremap.o
119 obj-$(CONFIG_CMA) += cma.o 77 obj-$(CONFIG_CMA) += cma.o
120 obj-$(CONFIG_NUMA) += numa.o <<
121 obj-$(CONFIG_NUMA_MEMBLKS) += numa_memblks.o <<
122 obj-$(CONFIG_NUMA_EMU) += numa_emulation.o <<
123 obj-$(CONFIG_MEMORY_BALLOON) += balloon_compac 78 obj-$(CONFIG_MEMORY_BALLOON) += balloon_compaction.o
124 obj-$(CONFIG_PAGE_EXTENSION) += page_ext.o 79 obj-$(CONFIG_PAGE_EXTENSION) += page_ext.o
125 obj-$(CONFIG_PAGE_TABLE_CHECK) += page_table_c <<
126 obj-$(CONFIG_CMA_DEBUGFS) += cma_debug.o 80 obj-$(CONFIG_CMA_DEBUGFS) += cma_debug.o
127 obj-$(CONFIG_SECRETMEM) += secretmem.o <<
128 obj-$(CONFIG_CMA_SYSFS) += cma_sysfs.o <<
129 obj-$(CONFIG_USERFAULTFD) += userfaultfd.o 81 obj-$(CONFIG_USERFAULTFD) += userfaultfd.o
130 obj-$(CONFIG_IDLE_PAGE_TRACKING) += page_idle. 82 obj-$(CONFIG_IDLE_PAGE_TRACKING) += page_idle.o
131 obj-$(CONFIG_DEBUG_PAGEALLOC) += debug_page_al !! 83 obj-$(CONFIG_FRAME_VECTOR) += frame_vector.o
132 obj-$(CONFIG_DEBUG_PAGE_REF) += debug_page_ref <<
133 obj-$(CONFIG_DAMON) += damon/ <<
134 obj-$(CONFIG_HARDENED_USERCOPY) += usercopy.o <<
135 obj-$(CONFIG_PERCPU_STATS) += percpu-stats.o <<
136 obj-$(CONFIG_ZONE_DEVICE) += memremap.o <<
137 obj-$(CONFIG_HMM_MIRROR) += hmm.o <<
138 obj-$(CONFIG_MEMFD_CREATE) += memfd.o <<
139 obj-$(CONFIG_MAPPING_DIRTY_HELPERS) += mapping <<
140 obj-$(CONFIG_PTDUMP_CORE) += ptdump.o <<
141 obj-$(CONFIG_PAGE_REPORTING) += page_reporting <<
142 obj-$(CONFIG_IO_MAPPING) += io-mapping.o <<
143 obj-$(CONFIG_HAVE_BOOTMEM_INFO_NODE) += bootme <<
144 obj-$(CONFIG_GENERIC_IOREMAP) += ioremap.o <<
145 obj-$(CONFIG_SHRINKER_DEBUG) += shrinker_debug <<
146 obj-$(CONFIG_EXECMEM) += execmem.o <<
147 obj-$(CONFIG_TMPFS_QUOTA) += shmem_quota.o <<
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