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 <<
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 5 mmu-y := nommu.o
37 mmu-$(CONFIG_MMU) := highmem.o memory.o !! 6 mmu-$(CONFIG_MMU) := fremap.o highmem.o madvise.o memory.o mincore.o \
38 mlock.o mmap.o mmu_ !! 7 mlock.o mmap.o mprotect.o mremap.o msync.o rmap.o \
39 msync.o page_vma_ma !! 8 vmalloc.o pagewalk.o pgtable-generic.o
40 pgtable-generic.o r <<
41 <<
42 9
43 ifdef CONFIG_CROSS_MEMORY_ATTACH 10 ifdef CONFIG_CROSS_MEMORY_ATTACH
44 mmu-$(CONFIG_MMU) += process_vm_access.o 11 mmu-$(CONFIG_MMU) += process_vm_access.o
45 endif 12 endif
46 13
47 ifdef CONFIG_64BIT <<
48 mmu-$(CONFIG_MMU) += mseal.o <<
49 endif <<
50 <<
51 obj-y := filemap.o mempool.o 14 obj-y := filemap.o mempool.o oom_kill.o fadvise.o \
52 maccess.o page-writ !! 15 maccess.o page_alloc.o page-writeback.o \
53 readahead.o swap.o !! 16 readahead.o swap.o truncate.o vmscan.o shmem.o \
54 shmem.o util.o mmzo !! 17 util.o mmzone.o vmstat.o backing-dev.o \
55 mm_init.o percpu.o !! 18 mm_init.o mmu_context.o percpu.o slab_common.o \
56 compaction.o show_m !! 19 compaction.o balloon_compaction.o \
57 interval_tree.o lis !! 20 interval_tree.o $(mmu-y)
58 debug.o gup.o mmap_ <<
59 <<
60 # Give 'page_alloc' its own module-parameter n <<
61 page-alloc-y := page_alloc.o <<
62 page-alloc-$(CONFIG_SHUFFLE_PAGE_ALLOCATOR) += <<
63 <<
64 # Give 'memory_hotplug' its own module-paramet <<
65 memory-hotplug-$(CONFIG_MEMORY_HOTPLUG) += mem <<
66 21
67 obj-y += page-alloc.o <<
68 obj-y += init-mm.o 22 obj-y += init-mm.o
69 obj-y += memblock.o <<
70 obj-y += $(memory-hotplug-y) <<
71 obj-y += slub.o <<
72 23
73 ifdef CONFIG_MMU !! 24 ifdef CONFIG_NO_BOOTMEM
74 obj-$(CONFIG_ADVISE_SYSCALLS) += mad !! 25 obj-y += nobootmem.o
>> 26 else
>> 27 obj-y += bootmem.o
75 endif 28 endif
76 29
77 obj-$(CONFIG_SWAP) += page_io.o swap_stat !! 30 obj-$(CONFIG_HAVE_MEMBLOCK) += memblock.o
78 obj-$(CONFIG_ZSWAP) += zswap.o !! 31
>> 32 obj-$(CONFIG_BOUNCE) += bounce.o
>> 33 obj-$(CONFIG_SWAP) += page_io.o swap_state.o swapfile.o
>> 34 obj-$(CONFIG_FRONTSWAP) += frontswap.o
79 obj-$(CONFIG_HAS_DMA) += dmapool.o 35 obj-$(CONFIG_HAS_DMA) += dmapool.o
80 obj-$(CONFIG_HUGETLBFS) += hugetlb.o 36 obj-$(CONFIG_HUGETLBFS) += hugetlb.o
81 obj-$(CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP) <<
82 obj-$(CONFIG_NUMA) += mempolicy.o 37 obj-$(CONFIG_NUMA) += mempolicy.o
83 obj-$(CONFIG_SPARSEMEM) += sparse.o 38 obj-$(CONFIG_SPARSEMEM) += sparse.o
84 obj-$(CONFIG_SPARSEMEM_VMEMMAP) += sparse-vmem 39 obj-$(CONFIG_SPARSEMEM_VMEMMAP) += sparse-vmemmap.o
>> 40 obj-$(CONFIG_SLOB) += slob.o
85 obj-$(CONFIG_MMU_NOTIFIER) += mmu_notifier.o 41 obj-$(CONFIG_MMU_NOTIFIER) += mmu_notifier.o
86 obj-$(CONFIG_KSM) += ksm.o 42 obj-$(CONFIG_KSM) += ksm.o
87 obj-$(CONFIG_PAGE_POISONING) += page_poison.o !! 43 obj-$(CONFIG_PAGE_POISONING) += debug-pagealloc.o
88 obj-$(CONFIG_KASAN) += kasan/ !! 44 obj-$(CONFIG_SLAB) += slab.o
89 obj-$(CONFIG_KFENCE) += kfence/ !! 45 obj-$(CONFIG_SLUB) += slub.o
90 obj-$(CONFIG_KMSAN) += kmsan/ !! 46 obj-$(CONFIG_KMEMCHECK) += kmemcheck.o
91 obj-$(CONFIG_FAILSLAB) += failslab.o 47 obj-$(CONFIG_FAILSLAB) += failslab.o
92 obj-$(CONFIG_FAIL_PAGE_ALLOC) += fail_page_all !! 48 obj-$(CONFIG_MEMORY_HOTPLUG) += memory_hotplug.o
93 obj-$(CONFIG_MEMTEST) += memtest.o !! 49 obj-$(CONFIG_FS_XIP) += filemap_xip.o
94 obj-$(CONFIG_MIGRATION) += migrate.o 50 obj-$(CONFIG_MIGRATION) += migrate.o
95 obj-$(CONFIG_NUMA) += memory-tiers.o !! 51 obj-$(CONFIG_QUICKLIST) += quicklist.o
96 obj-$(CONFIG_DEVICE_MIGRATION) += migrate_devi !! 52 obj-$(CONFIG_TRANSPARENT_HUGEPAGE) += huge_memory.o
97 obj-$(CONFIG_TRANSPARENT_HUGEPAGE) += huge_mem !! 53 obj-$(CONFIG_MEMCG) += memcontrol.o page_cgroup.o vmpressure.o
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-$(CONFIG_CGROUP_HUGETLB) += hugetlb_cgroup 54 obj-$(CONFIG_CGROUP_HUGETLB) += hugetlb_cgroup.o
105 obj-$(CONFIG_GUP_TEST) += gup_test.o <<
106 obj-$(CONFIG_DMAPOOL_TEST) += dmapool_test.o <<
107 obj-$(CONFIG_MEMORY_FAILURE) += memory-failure 55 obj-$(CONFIG_MEMORY_FAILURE) += memory-failure.o
108 obj-$(CONFIG_HWPOISON_INJECT) += hwpoison-inje 56 obj-$(CONFIG_HWPOISON_INJECT) += hwpoison-inject.o
109 obj-$(CONFIG_DEBUG_KMEMLEAK) += kmemleak.o 57 obj-$(CONFIG_DEBUG_KMEMLEAK) += kmemleak.o
110 obj-$(CONFIG_DEBUG_RODATA_TEST) += rodata_test !! 58 obj-$(CONFIG_DEBUG_KMEMLEAK_TEST) += kmemleak-test.o
111 obj-$(CONFIG_DEBUG_VM_PGTABLE) += debug_vm_pgt !! 59 obj-$(CONFIG_CLEANCACHE) += cleancache.o
112 obj-$(CONFIG_PAGE_OWNER) += page_owner.o <<
113 obj-$(CONFIG_MEMORY_ISOLATION) += page_isolati 60 obj-$(CONFIG_MEMORY_ISOLATION) += page_isolation.o
114 obj-$(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_NUMA) += numa.o <<
121 obj-$(CONFIG_NUMA_MEMBLKS) += numa_memblks.o <<
122 obj-$(CONFIG_NUMA_EMU) += numa_emulation.o <<
123 obj-$(CONFIG_MEMORY_BALLOON) += balloon_compac <<
124 obj-$(CONFIG_PAGE_EXTENSION) += page_ext.o <<
125 obj-$(CONFIG_PAGE_TABLE_CHECK) += page_table_c <<
126 obj-$(CONFIG_CMA_DEBUGFS) += cma_debug.o <<
127 obj-$(CONFIG_SECRETMEM) += secretmem.o <<
128 obj-$(CONFIG_CMA_SYSFS) += cma_sysfs.o <<
129 obj-$(CONFIG_USERFAULTFD) += userfaultfd.o <<
130 obj-$(CONFIG_IDLE_PAGE_TRACKING) += page_idle. <<
131 obj-$(CONFIG_DEBUG_PAGEALLOC) += debug_page_al <<
132 obj-$(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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