The Swans confirmed via their official website that Carroll will be available for Saturday's Barclays Premier League fixture at home against Burnley.
The England Under-21 international has made 23 appearances for Tottenham and will strengthen Swansea's midfield options with Leon Britton and Jay Fulton currently out injured.
Carroll, 22, has had loan spells at Leyton Orient, Derby and QPR and enjoyed Europa League experience at White Hart Lane.
COMMENT RULES: Comments that are judged to be defamatory, abusive or in bad taste are not acceptable and contributors who consistently fall below certain criteria will be permanently blacklisted. The moderator will not enter into debate with individual contributors and the moderator’s decision is final. It is Belfast Telegraph policy to close comments on court cases, tribunals and active legal investigations. We may also close comments on articles which are being targeted for abuse. Problems with commenting? email@example.com