642 	struct userfaultfd_fork_ctx *fctx;  in dup_userfaultfd()  local
654 	list_for_each_entry(fctx, fcs, list)  in dup_userfaultfd()
655 		if (fctx->orig == octx) {  in dup_userfaultfd()
656 			ctx = fctx->new;  in dup_userfaultfd()
661 		fctx = kmalloc(sizeof(*fctx), GFP_KERNEL);  in dup_userfaultfd()
662 		if (!fctx)  in dup_userfaultfd()
667 			kfree(fctx);  in dup_userfaultfd()
681 		fctx->orig = octx;  in dup_userfaultfd()
682 		fctx->new = ctx;  in dup_userfaultfd()
683 		list_add_tail(&fctx->list, fcs);  in dup_userfaultfd()
690 static void dup_fctx(struct userfaultfd_fork_ctx *fctx)  in dup_fctx()  argument
692 	struct userfaultfd_ctx *ctx = fctx->orig;  in dup_fctx()
698 	ewq.msg.arg.reserved.reserved1 = (unsigned long)fctx->new;  in dup_fctx()
705 	struct userfaultfd_fork_ctx *fctx, *n;  in dup_userfaultfd_complete()  local
707 	list_for_each_entry_safe(fctx, n, fcs, list) {  in dup_userfaultfd_complete()
708 		dup_fctx(fctx);  in dup_userfaultfd_complete()
709 		list_del(&fctx->list);  in dup_userfaultfd_complete()
710 		kfree(fctx);  in dup_userfaultfd_complete()