is_mergeable_vm_userfaultfd_ctx 44 include/linux/userfaultfd_k.h static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma, is_mergeable_vm_userfaultfd_ctx 88 include/linux/userfaultfd_k.h static inline bool is_mergeable_vm_userfaultfd_ctx(struct vm_area_struct *vma,