75 static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma,  in is_mergeable_vm_userfaultfd_ctx()  argument
78 	return vma->vm_userfaultfd_ctx.ctx == vm_ctx.ctx;  in is_mergeable_vm_userfaultfd_ctx()
92 static inline bool uffd_disable_huge_pmd_share(struct vm_area_struct *vma)  in uffd_disable_huge_pmd_share()  argument
94 	return vma->vm_flags & (VM_UFFD_WP | VM_UFFD_MINOR);  in uffd_disable_huge_pmd_share()
97 static inline bool userfaultfd_missing(struct vm_area_struct *vma)  in userfaultfd_missing()  argument
99 	return vma->vm_flags & VM_UFFD_MISSING;  in userfaultfd_missing()
102 static inline bool userfaultfd_wp(struct vm_area_struct *vma)  in userfaultfd_wp()  argument
104 	return vma->vm_flags & VM_UFFD_WP;  in userfaultfd_wp()
107 static inline bool userfaultfd_minor(struct vm_area_struct *vma)  in userfaultfd_minor()  argument
109 	return vma->vm_flags & VM_UFFD_MINOR;  in userfaultfd_minor()
112 static inline bool userfaultfd_pte_wp(struct vm_area_struct *vma,  in userfaultfd_pte_wp()  argument
115 	return userfaultfd_wp(vma) && pte_uffd_wp(pte);  in userfaultfd_pte_wp()
118 static inline bool userfaultfd_huge_pmd_wp(struct vm_area_struct *vma,  in userfaultfd_huge_pmd_wp()  argument
121 	return userfaultfd_wp(vma) && pmd_uffd_wp(pmd);  in userfaultfd_huge_pmd_wp()
124 static inline bool userfaultfd_armed(struct vm_area_struct *vma)  in userfaultfd_armed()  argument
126 	return vma->vm_flags & __VM_UFFD_FLAGS;  in userfaultfd_armed()
138 extern bool userfaultfd_remove(struct vm_area_struct *vma,
142 extern int userfaultfd_unmap_prep(struct vm_area_struct *vma,
157 static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma,  in is_mergeable_vm_userfaultfd_ctx()  argument
163 static inline bool userfaultfd_missing(struct vm_area_struct *vma)  in userfaultfd_missing()  argument
168 static inline bool userfaultfd_wp(struct vm_area_struct *vma)  in userfaultfd_wp()  argument
173 static inline bool userfaultfd_minor(struct vm_area_struct *vma)  in userfaultfd_minor()  argument
178 static inline bool userfaultfd_pte_wp(struct vm_area_struct *vma,  in userfaultfd_pte_wp()  argument
184 static inline bool userfaultfd_huge_pmd_wp(struct vm_area_struct *vma,  in userfaultfd_huge_pmd_wp()  argument
191 static inline bool userfaultfd_armed(struct vm_area_struct *vma)  in userfaultfd_armed()  argument
196 static inline int dup_userfaultfd(struct vm_area_struct *vma,  in dup_userfaultfd()  argument
206 static inline void mremap_userfaultfd_prep(struct vm_area_struct *vma,  in mremap_userfaultfd_prep()  argument
218 static inline bool userfaultfd_remove(struct vm_area_struct *vma,  in userfaultfd_remove()  argument
225 static inline int userfaultfd_unmap_prep(struct vm_area_struct *vma,  in userfaultfd_unmap_prep()  argument