Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752934AbaJPTgy (ORCPT ); Thu, 16 Oct 2014 15:36:54 -0400 Received: from mailout32.mail01.mtsvc.net ([216.70.64.70]:47091 "EHLO n23.mail01.mtsvc.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751477AbaJPTgx (ORCPT ); Thu, 16 Oct 2014 15:36:53 -0400 From: Peter Hurley To: Greg Kroah-Hartman Cc: Jiri Slaby , linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Hurley Subject: [PATCH -next] n_tty: Remove stale read lock comment Date: Thu, 16 Oct 2014 15:36:38 -0400 Message-Id: <1413488198-13754-1-git-send-email-peter@hurleysoftware.com> X-Mailer: git-send-email 2.1.1 X-Authenticated-User: 990527 peter@hurleysoftware.com X-MT-ID: 8FA290C2A27252AACF65DBC4A42F3CE3735FB2A4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The stale comment refers to lock behavior which was eliminated in commit 6d76bd2618535c581f1673047b8341fd291abc67, n_tty: Make N_TTY ldisc receive path lockless. Signed-off-by: Peter Hurley --- drivers/tty/n_tty.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 379f60c..38ac7b9 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -2248,8 +2248,6 @@ static ssize_t n_tty_read(struct tty_struct *tty, struct file *file, nr--; } - /* The copy function takes the read lock and handles - locking internally for this case */ uncopied = copy_from_read_buf(tty, &b, &nr); uncopied += copy_from_read_buf(tty, &b, &nr); if (uncopied) { -- 2.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/