238 struct vm_area_struct {  struct
241 	union {
252 	struct mm_struct *vm_mm;	/* The address space we belong to. */
253 	pgprot_t vm_page_prot;          /* Access permissions of this VMA. */
259 	union {
279 	unsigned int vm_lock_seq;
288 	struct list_head anon_vma_chain; /* Serialized by mmap_lock &
290 	struct anon_vma *anon_vma;	/* Serialized by page_table_lock */
293 	const struct vm_operations_struct *vm_ops;
296 	unsigned long vm_pgoff;		/* Offset (within vm_file) in PAGE_SIZE
298 	struct file * vm_file;		/* File we map to (can be NULL). */
299 	void * vm_private_data;		/* was vm_pte (shared mem) */
302 	atomic_long_t swap_readahead_info;
305 	struct vm_region *vm_region;	/* NOMMU mapping region */
308 	struct mempolicy *vm_policy;	/* NUMA policy for the VMA */
311 	struct vma_numab_state *numab_state;	/* NUMA Balancing state */
315 	refcount_t vm_refcnt;
340 	void (*open)(struct vm_area_struct * area);  argument
763 static inline int vma_dup_policy(struct vm_area_struct *, struct vm_area_struct *)  in vma_dup_policy()
811 static inline void vma_interval_tree_insert(struct vm_area_struct *,  in vma_interval_tree_insert()
816 static inline void vma_interval_tree_remove(struct vm_area_struct *,  in vma_interval_tree_remove()
835 static inline void uprobe_mmap(struct vm_area_struct *)  in uprobe_mmap()
855 static inline void vma_assert_write_locked(struct vm_area_struct *)  in vma_assert_write_locked()
873 static inline void anon_vma_merge(struct vm_area_struct *,  in anon_vma_merge()
949 static inline bool is_vm_hugetlb_page(struct vm_area_struct *)  in is_vm_hugetlb_page()
954 static inline bool vma_soft_dirty_enabled(struct vm_area_struct *)  in vma_soft_dirty_enabled()
959 static inline bool userfaultfd_wp(struct vm_area_struct *)  in userfaultfd_wp()
1021 static inline int call_mmap(struct file *, struct vm_area_struct *)  in call_mmap()
1026 static inline int shmem_zero_setup(struct vm_area_struct *)  in shmem_zero_setup()
1036 static inline void ksm_add_vma(struct vm_area_struct *)  in ksm_add_vma()
1040 static inline void perf_event_mmap(struct vm_area_struct *)  in perf_event_mmap()
1044 static inline bool vma_is_dax(struct vm_area_struct *)  in vma_is_dax()
1079 static inline void vma_close(struct vm_area_struct *)  in vma_close()
1083 static inline int mmap_file(struct file *, struct vm_area_struct *)  in mmap_file()