| /linux-4.4.14/mm/ |
| D | rmap.c | 73 static inline struct anon_vma *anon_vma_alloc(void) in anon_vma_alloc()
75 struct anon_vma *anon_vma; in anon_vma_alloc() local
77 anon_vma = kmem_cache_alloc(anon_vma_cachep, GFP_KERNEL); in anon_vma_alloc()
78 if (anon_vma) { in anon_vma_alloc()
79 atomic_set(&anon_vma->refcount, 1); in anon_vma_alloc()
80 anon_vma->degree = 1; /* Reference for first vma */ in anon_vma_alloc()
81 anon_vma->parent = anon_vma; in anon_vma_alloc()
86 anon_vma->root = anon_vma; in anon_vma_alloc()
89 return anon_vma; in anon_vma_alloc()
92 static inline void anon_vma_free(struct anon_vma *anon_vma) in anon_vma_free() argument
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| D | mmap.c | 444 struct anon_vma *anon_vma = vma->anon_vma; in validate_mm() local
447 if (anon_vma) { in validate_mm()
448 anon_vma_lock_read(anon_vma); in validate_mm()
451 anon_vma_unlock_read(anon_vma); in validate_mm()
542 anon_vma_interval_tree_remove(avc, &avc->anon_vma->rb_root); in anon_vma_interval_tree_pre_update_vma()
551 anon_vma_interval_tree_insert(avc, &avc->anon_vma->rb_root); in anon_vma_interval_tree_post_update_vma()
735 struct anon_vma *anon_vma = NULL; in vma_adjust() local
777 if (exporter && exporter->anon_vma && !importer->anon_vma) { in vma_adjust()
780 importer->anon_vma = exporter->anon_vma; in vma_adjust()
809 anon_vma = vma->anon_vma; in vma_adjust()
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| D | mremap.c | 95 struct anon_vma *anon_vma = NULL; in move_ptes() local
123 if (vma->anon_vma) { in move_ptes()
124 anon_vma = vma->anon_vma; in move_ptes()
125 anon_vma_lock_write(anon_vma); in move_ptes()
155 if (anon_vma) in move_ptes()
156 anon_vma_unlock_write(anon_vma); in move_ptes()
197 VM_BUG_ON_VMA(vma->vm_file || !vma->anon_vma, in move_page_tables()
201 anon_vma_lock_write(vma->anon_vma); in move_page_tables()
206 anon_vma_unlock_write(vma->anon_vma); in move_page_tables()
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| D | ksm.c | 164 struct anon_vma *anon_vma; /* when stable */ member
420 if (!(vma->vm_flags & VM_MERGEABLE) || !vma->anon_vma) in find_mergeable_vma()
435 put_anon_vma(rmap_item->anon_vma); in break_cow()
505 put_anon_vma(rmap_item->anon_vma); in remove_node_from_stable_tree()
634 put_anon_vma(rmap_item->anon_vma); in remove_rmap_item_from_tree()
787 if (!(vma->vm_flags & VM_MERGEABLE) || !vma->anon_vma) in unmerge_and_remove_all_rmap_items()
1101 rmap_item->anon_vma = vma->anon_vma; in try_to_merge_with_ksm_page()
1102 get_anon_vma(vma->anon_vma); in try_to_merge_with_ksm_page()
1630 if (!vma->anon_vma) in scan_get_next_rmap_item()
1791 if (vma->anon_vma) { in ksm_madvise()
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| D | huge_memory.c | 965 wait_split_huge_page(vma->anon_vma, src_pmd); /* src_vma */ in copy_huge_pmd()
1164 VM_BUG_ON_VMA(!vma->anon_vma, vma); in do_huge_pmd_wp_page()
1332 struct anon_vma *anon_vma = NULL; in do_huge_pmd_numa_page() local
1401 anon_vma = page_lock_anon_vma_read(page); in do_huge_pmd_numa_page()
1413 if (unlikely(!anon_vma)) { in do_huge_pmd_numa_page()
1447 if (anon_vma) in do_huge_pmd_numa_page()
1448 page_unlock_anon_vma_read(anon_vma); in do_huge_pmd_numa_page()
1605 wait_split_huge_page(vma->anon_vma, pmd); in __pmd_trans_huge_lock()
1901 struct anon_vma *anon_vma, in __split_huge_page() argument
1912 anon_vma_interval_tree_foreach(avc, &anon_vma->rb_root, pgoff, pgoff) { in __split_huge_page()
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| D | migrate.c | 787 struct anon_vma *anon_vma = NULL; in __unmap_and_move() local
843 anon_vma = page_get_anon_vma(page); in __unmap_and_move()
888 VM_BUG_ON_PAGE(PageAnon(page) && !PageKsm(page) && !anon_vma, in __unmap_and_move()
906 if (anon_vma) in __unmap_and_move()
907 put_anon_vma(anon_vma); in __unmap_and_move()
1029 struct anon_vma *anon_vma = NULL; in unmap_and_move_huge_page() local
1054 anon_vma = page_get_anon_vma(hpage); in unmap_and_move_huge_page()
1075 if (anon_vma) in unmap_and_move_huge_page()
1076 put_anon_vma(anon_vma); in unmap_and_move_huge_page()
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| D | debug.c | 163 vma->anon_vma, vma->vm_ops, vma->vm_pgoff, in dump_vma()
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| D | util.c | 345 struct anon_vma *page_anon_vma(struct page *page) in page_anon_vma()
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| D | madvise.c | 105 *prev = vma_merge(mm, *prev, start, end, new_flags, vma->anon_vma, in madvise_behavior()
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| D | mprotect.c | 295 vma->anon_vma, vma->vm_file, pgoff, vma_policy(vma), in mprotect_fixup()
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| D | mlock.c | 513 *prev = vma_merge(mm, *prev, start, end, newflags, vma->anon_vma, in mlock_fixup()
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| D | memory-failure.c | 410 struct anon_vma *av; in collect_procs_anon()
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| D | gup.c | 232 wait_split_huge_page(vma->anon_vma, pmd); in follow_page_mask()
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| D | memory.c | 600 wait_split_huge_page(vma->anon_vma, pmd); in __pte_alloc()
690 (void *)addr, vma->vm_flags, vma->anon_vma, mapping, index); in print_bad_pte()
1065 !vma->anon_vma) in copy_page_range()
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| D | mempolicy.c | 722 vma->anon_vma, vma->vm_file, pgoff, in mbind_range()
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| D | swapfile.c | 1312 if (vma->anon_vma && (ret = unuse_vma(vma, entry, page))) in unuse_mm()
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| /linux-4.4.14/include/linux/ |
| D | rmap.h | 27 struct anon_vma { struct
28 struct anon_vma *root; /* Root of this anon_vma tree */ argument
47 struct anon_vma *parent; /* Parent of this anon_vma */ argument
75 struct anon_vma *anon_vma; member
98 static inline void get_anon_vma(struct anon_vma *anon_vma) in get_anon_vma() argument
100 atomic_inc(&anon_vma->refcount); in get_anon_vma()
103 void __put_anon_vma(struct anon_vma *anon_vma);
105 static inline void put_anon_vma(struct anon_vma *anon_vma) in put_anon_vma() argument
107 if (atomic_dec_and_test(&anon_vma->refcount)) in put_anon_vma()
108 __put_anon_vma(anon_vma); in put_anon_vma()
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| D | mm_types.h | 340 struct anon_vma *anon_vma; /* Serialized by page_table_lock */ member
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| D | mm.h | 26 struct anon_vma;
940 extern struct anon_vma *page_anon_vma(struct page *page);
1869 unsigned long vm_flags, struct anon_vma *, struct file *, pgoff_t,
1871 extern struct anon_vma *find_mergeable_anon_vma(struct vm_area_struct *);
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| /linux-4.4.14/fs/ |
| D | userfaultfd.c | 457 new_flags, vma->anon_vma, in userfaultfd_release()
834 vma->anon_vma, vma->vm_file, vma->vm_pgoff, in userfaultfd_register()
968 vma->anon_vma, vma->vm_file, vma->vm_pgoff, in userfaultfd_unregister()
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| D | binfmt_elf_fdpic.c | 1266 if (!vma->anon_vma) { in maydump()
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| D | binfmt_elf.c | 1271 if (vma->anon_vma && FILTER(ANON_PRIVATE)) in vma_dump_size()
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| /linux-4.4.14/Documentation/vm/ |
| D | transhuge.txt | 351 takes the mmap_sem in write mode in addition to the anon_vma lock). If
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| /linux-4.4.14/security/selinux/ |
| D | hooks.c | 3402 } else if (vma->vm_file && vma->anon_vma) { in selinux_file_mprotect()
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