372 	ctx = vmf->vma->vm_userfaultfd_ctx.ctx;  in handle_userfault()
634 			if (vma->vm_userfaultfd_ctx.ctx == release_new_ctx) {  in userfaultfd_event_wait_completion()
635 				vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;  in userfaultfd_event_wait_completion()
665 	octx = vma->vm_userfaultfd_ctx.ctx;  in dup_userfaultfd()
667 		vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;  in dup_userfaultfd()
705 	vma->vm_userfaultfd_ctx.ctx = ctx;  in dup_userfaultfd()
734 			     struct vm_userfaultfd_ctx *vm_ctx)  in mremap_userfaultfd_prep()
738 	ctx = vma->vm_userfaultfd_ctx.ctx;  in mremap_userfaultfd_prep()
746 void mremap_userfaultfd_complete(struct vm_userfaultfd_ctx *vm_ctx,  in mremap_userfaultfd_complete()
778 	ctx = vma->vm_userfaultfd_ctx.ctx;  in userfaultfd_remove()
816 		struct userfaultfd_ctx *ctx = vma->vm_userfaultfd_ctx.ctx;  in userfaultfd_unmap_prep()
882 		BUG_ON(!!vma->vm_userfaultfd_ctx.ctx ^  in userfaultfd_release()
884 		if (vma->vm_userfaultfd_ctx.ctx != ctx) {  in userfaultfd_release()
899 		vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;  in userfaultfd_release()
1357 		BUG_ON(!!cur->vm_userfaultfd_ctx.ctx ^  in userfaultfd_register()
1385 		if (cur->vm_userfaultfd_ctx.ctx &&  in userfaultfd_register()
1386 		    cur->vm_userfaultfd_ctx.ctx != ctx)  in userfaultfd_register()
1407 		BUG_ON(vma->vm_userfaultfd_ctx.ctx &&  in userfaultfd_register()
1408 		       vma->vm_userfaultfd_ctx.ctx != ctx);  in userfaultfd_register()
1414 		if (vma->vm_userfaultfd_ctx.ctx == ctx &&  in userfaultfd_register()
1426 				 ((struct vm_userfaultfd_ctx){ ctx }));  in userfaultfd_register()
1448 		vma->vm_userfaultfd_ctx.ctx = ctx;  in userfaultfd_register()
1530 		BUG_ON(!!cur->vm_userfaultfd_ctx.ctx ^  in userfaultfd_unregister()
1560 		if (!vma->vm_userfaultfd_ctx.ctx)  in userfaultfd_unregister()
1577 			wake_userfault(vma->vm_userfaultfd_ctx.ctx, &range);  in userfaultfd_unregister()
1606 		vma->vm_userfaultfd_ctx = NULL_VM_UFFD_CTX;  in userfaultfd_unregister()