xref: /openbmc/linux/mm/Makefile (revision fb37409a) 
1# SPDX-License-Identifier: GPL-2.0
2#
3# Makefile for the linux memory manager.
4#
5
6KASAN_SANITIZE_slab_common.o := n
7KASAN_SANITIZE_slab.o := n
8KASAN_SANITIZE_slub.o := n
9KCSAN_SANITIZE_kmemleak.o := n
10
11# These produce frequent data race reports: most of them are due to races on
12# the same word but accesses to different bits of that word. Re-enable KCSAN
13# for these when we have more consensus on what to do about them.
14KCSAN_SANITIZE_slab_common.o := n
15KCSAN_SANITIZE_slab.o := n
16KCSAN_SANITIZE_slub.o := n
17KCSAN_SANITIZE_page_alloc.o := n
18
19# These files are disabled because they produce non-interesting and/or
20# flaky coverage that is not a function of syscall inputs. E.g. slab is out of
21# free pages, or a task is migrated between nodes.
22KCOV_INSTRUMENT_slab_common.o := n
23KCOV_INSTRUMENT_slob.o := n
24KCOV_INSTRUMENT_slab.o := n
25KCOV_INSTRUMENT_slub.o := n
26KCOV_INSTRUMENT_page_alloc.o := n
27KCOV_INSTRUMENT_debug-pagealloc.o := n
28KCOV_INSTRUMENT_kmemleak.o := n
29KCOV_INSTRUMENT_memcontrol.o := n
30KCOV_INSTRUMENT_mmzone.o := n
31KCOV_INSTRUMENT_vmstat.o := n
32KCOV_INSTRUMENT_failslab.o := n
33
34CFLAGS_init-mm.o += $(call cc-disable-warning, override-init)
35CFLAGS_init-mm.o += $(call cc-disable-warning, initializer-overrides)
36
37mmu-y			:= nommu.o
38mmu-$(CONFIG_MMU)	:= highmem.o memory.o mincore.o \
39			   mlock.o mmap.o mmu_gather.o mprotect.o mremap.o \
40			   msync.o page_vma_mapped.o pagewalk.o \
41			   pgtable-generic.o rmap.o vmalloc.o
42
43
44ifdef CONFIG_CROSS_MEMORY_ATTACH
45mmu-$(CONFIG_MMU)	+= process_vm_access.o
46endif
47
48obj-y			:= filemap.o mempool.o oom_kill.o fadvise.o \
49			   maccess.o page-writeback.o \
50			   readahead.o swap.o truncate.o vmscan.o shmem.o \
51			   util.o mmzone.o vmstat.o backing-dev.o \
52			   mm_init.o percpu.o slab_common.o \
53			   compaction.o vmacache.o \
54			   interval_tree.o list_lru.o workingset.o \
55			   debug.o gup.o $(mmu-y)
56
57# Give 'page_alloc' its own module-parameter namespace
58page-alloc-y := page_alloc.o
59page-alloc-$(CONFIG_SHUFFLE_PAGE_ALLOCATOR) += shuffle.o
60
61obj-y += page-alloc.o
62obj-y += init-mm.o
63obj-y += memblock.o
64
65ifdef CONFIG_MMU
66	obj-$(CONFIG_ADVISE_SYSCALLS)	+= madvise.o
67endif
68
69obj-$(CONFIG_SWAP)	+= page_io.o swap_state.o swapfile.o swap_slots.o
70obj-$(CONFIG_FRONTSWAP)	+= frontswap.o
71obj-$(CONFIG_ZSWAP)	+= zswap.o
72obj-$(CONFIG_HAS_DMA)	+= dmapool.o
73obj-$(CONFIG_HUGETLBFS)	+= hugetlb.o
74obj-$(CONFIG_NUMA) 	+= mempolicy.o
75obj-$(CONFIG_SPARSEMEM)	+= sparse.o
76obj-$(CONFIG_SPARSEMEM_VMEMMAP) += sparse-vmemmap.o
77obj-$(CONFIG_SLOB) += slob.o
78obj-$(CONFIG_MMU_NOTIFIER) += mmu_notifier.o
79obj-$(CONFIG_KSM) += ksm.o
80obj-$(CONFIG_PAGE_POISONING) += page_poison.o
81obj-$(CONFIG_SLAB) += slab.o
82obj-$(CONFIG_SLUB) += slub.o
83obj-$(CONFIG_KASAN)	+= kasan/
84obj-$(CONFIG_FAILSLAB) += failslab.o
85obj-$(CONFIG_MEMORY_HOTPLUG) += memory_hotplug.o
86obj-$(CONFIG_MEMTEST)		+= memtest.o
87obj-$(CONFIG_MIGRATION) += migrate.o
88obj-$(CONFIG_TRANSPARENT_HUGEPAGE) += huge_memory.o khugepaged.o
89obj-$(CONFIG_PAGE_COUNTER) += page_counter.o
90obj-$(CONFIG_MEMCG) += memcontrol.o vmpressure.o
91obj-$(CONFIG_MEMCG_SWAP) += swap_cgroup.o
92obj-$(CONFIG_CGROUP_HUGETLB) += hugetlb_cgroup.o
93obj-$(CONFIG_GUP_BENCHMARK) += gup_benchmark.o
94obj-$(CONFIG_MEMORY_FAILURE) += memory-failure.o
95obj-$(CONFIG_HWPOISON_INJECT) += hwpoison-inject.o
96obj-$(CONFIG_DEBUG_KMEMLEAK) += kmemleak.o
97obj-$(CONFIG_DEBUG_KMEMLEAK_TEST) += kmemleak-test.o
98obj-$(CONFIG_DEBUG_RODATA_TEST) += rodata_test.o
99obj-$(CONFIG_DEBUG_VM_PGTABLE) += debug_vm_pgtable.o
100obj-$(CONFIG_PAGE_OWNER) += page_owner.o
101obj-$(CONFIG_CLEANCACHE) += cleancache.o
102obj-$(CONFIG_MEMORY_ISOLATION) += page_isolation.o
103obj-$(CONFIG_ZPOOL)	+= zpool.o
104obj-$(CONFIG_ZBUD)	+= zbud.o
105obj-$(CONFIG_ZSMALLOC)	+= zsmalloc.o
106obj-$(CONFIG_Z3FOLD)	+= z3fold.o
107obj-$(CONFIG_GENERIC_EARLY_IOREMAP) += early_ioremap.o
108obj-$(CONFIG_CMA)	+= cma.o
109obj-$(CONFIG_MEMORY_BALLOON) += balloon_compaction.o
110obj-$(CONFIG_PAGE_EXTENSION) += page_ext.o
111obj-$(CONFIG_CMA_DEBUGFS) += cma_debug.o
112obj-$(CONFIG_USERFAULTFD) += userfaultfd.o
113obj-$(CONFIG_IDLE_PAGE_TRACKING) += page_idle.o
114obj-$(CONFIG_FRAME_VECTOR) += frame_vector.o
115obj-$(CONFIG_DEBUG_PAGE_REF) += debug_page_ref.o
116obj-$(CONFIG_HARDENED_USERCOPY) += usercopy.o
117obj-$(CONFIG_PERCPU_STATS) += percpu-stats.o
118obj-$(CONFIG_ZONE_DEVICE) += memremap.o
119obj-$(CONFIG_HMM_MIRROR) += hmm.o
120obj-$(CONFIG_MEMFD_CREATE) += memfd.o
121obj-$(CONFIG_MAPPING_DIRTY_HELPERS) += mapping_dirty_helpers.o
122obj-$(CONFIG_PTDUMP_CORE) += ptdump.o
123obj-$(CONFIG_PAGE_REPORTING) += page_reporting.o
124