406 	ctx = vmf->vma->vm_userfaultfd_ctx.ctx;  in handle_userfault()
619 			if (vma->vm_userfaultfd_ctx.ctx == release_new_ctx) {  in userfaultfd_event_wait_completion()
620 				vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;  in userfaultfd_event_wait_completion()
652 	octx = vma->vm_userfaultfd_ctx.ctx;  in dup_userfaultfd()
654 		vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;  in dup_userfaultfd()
691 	vma->vm_userfaultfd_ctx.ctx = ctx;  in dup_userfaultfd()
720 			     struct vm_userfaultfd_ctx *vm_ctx)  in mremap_userfaultfd_prep()
724 	ctx = vma->vm_userfaultfd_ctx.ctx;  in mremap_userfaultfd_prep()
735 		vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;  in mremap_userfaultfd_prep()
740 void mremap_userfaultfd_complete(struct vm_userfaultfd_ctx *vm_ctx,  in mremap_userfaultfd_complete()
772 	ctx = vma->vm_userfaultfd_ctx.ctx;  in userfaultfd_remove()
812 		struct userfaultfd_ctx *ctx = vma->vm_userfaultfd_ctx.ctx;  in userfaultfd_unmap_prep()
879 		BUG_ON(!!vma->vm_userfaultfd_ctx.ctx ^  in userfaultfd_release()
881 		if (vma->vm_userfaultfd_ctx.ctx != ctx) {  in userfaultfd_release()
899 		vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;  in userfaultfd_release()
1351 		BUG_ON(!!cur->vm_userfaultfd_ctx.ctx ^  in userfaultfd_register()
1394 		if (cur->vm_userfaultfd_ctx.ctx &&  in userfaultfd_register()
1395 		    cur->vm_userfaultfd_ctx.ctx != ctx)  in userfaultfd_register()
1418 		BUG_ON(vma->vm_userfaultfd_ctx.ctx &&  in userfaultfd_register()
1419 		       vma->vm_userfaultfd_ctx.ctx != ctx);  in userfaultfd_register()
1426 		if (vma->vm_userfaultfd_ctx.ctx == ctx &&  in userfaultfd_register()
1438 				 ((struct vm_userfaultfd_ctx){ ctx }),  in userfaultfd_register()
1467 		vma->vm_userfaultfd_ctx.ctx = ctx;  in userfaultfd_register()
1568 		BUG_ON(!!cur->vm_userfaultfd_ctx.ctx ^  in userfaultfd_unregister()
1600 		if (!vma->vm_userfaultfd_ctx.ctx)  in userfaultfd_unregister()
1619 			wake_userfault(vma->vm_userfaultfd_ctx.ctx, &range);  in userfaultfd_unregister()
1655 		vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;  in userfaultfd_unregister()