From patchwork Mon Jul 25 09:52:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Begunkov X-Patchwork-Id: 12927927 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD243C433EF for ; Mon, 25 Jul 2022 09:53:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233694AbiGYJxf (ORCPT ); Mon, 25 Jul 2022 05:53:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231825AbiGYJxe (ORCPT ); Mon, 25 Jul 2022 05:53:34 -0400 Received: from mail-wr1-x433.google.com (mail-wr1-x433.google.com [IPv6:2a00:1450:4864:20::433]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 39B74167FF for ; Mon, 25 Jul 2022 02:53:33 -0700 (PDT) Received: by mail-wr1-x433.google.com with SMTP id v13so7400857wru.12 for ; Mon, 25 Jul 2022 02:53:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=A3sihs00hh7yUsVGm61oPxJU/8E8nz9XVaw8rankcW8=; b=ey2T+l1twleuG+OFLy9ixDezRiqsXOosmaT+VNL4km6nC26+SIIaK83Y7DUaeyhg09 LoV6IrhMc1lyr7TKdDteQkatIvvl7I2NtYBRIsrKNb1UIGdjgrsY/C6q4flD12Dr+Nhp xQLhUakkqcg/y39b+4TwNsjT94N1YwaYwVsX5JxloKhMI/cn79NGLN3oPZelRGFuFC6l 0rkiIT0xXfNPufAFrSnWSg/mD4lLASACiCG6gkraoLocATUm0ey6NlgYzyy+FH3QDfSl wLENtuHdiPDfkhxkqWulj01c6ll5i1QedYDIjQVZRRLG4kEx5cB3E5I0ycS7Vu6xzG0l 9ljQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=A3sihs00hh7yUsVGm61oPxJU/8E8nz9XVaw8rankcW8=; b=QxBcWdTh2RQ1+cmWSmjhCsds6N6k8c+rwAvBolmWka6Aa1FwE0vW42uIQb0h20lY00 KcjP1L3XQ/YHt5HTGusgy9w+GhOx7ywbPtkxpKQRrZtFzPRjy6+vtc5mMWBiVOzc/gI6 hRMCVg7X+0ipnJliU2b84FMhAEP0p++hkxDdwQGTsv1ZvlVDztcJ9dyknFFkZ5OKYnAx kksUiHdwuVCJv+SXsU8m5AlufqsUlVDdBeZhXBPpZy9Kq9u92rcHHe8ZNhYneqOKGqDx ZqJ5dS92vfRI5ikLmD3J79jrKOPRaO1MB8r6vEIzXXejifDZbZg3OrMSqLQShdSWPCOs 5V6Q== X-Gm-Message-State: AJIora+gT0txJUum5k+xsnWM+rK+bxrG5jPHKHGBpxii68iLdrUihvdi W6ZUyy11Xf6NNvKXHYrJiG5wqUk5PJulnw== X-Google-Smtp-Source: AGRyM1tV6ozSF8UOe5fzBkqnm0OEmKIDQSvJAHqzcXcll2hT+9hTADxkfvTqwU2LgQrDJI7LLL3kzw== X-Received: by 2002:a5d:5089:0:b0:21e:734e:24c6 with SMTP id a9-20020a5d5089000000b0021e734e24c6mr6113481wrt.42.1658742811264; Mon, 25 Jul 2022 02:53:31 -0700 (PDT) Received: from 127.0.0.1localhost.com ([2620:10d:c093:600::1:1720]) by smtp.gmail.com with ESMTPSA id n12-20020a05600c3b8c00b003a2ed2a40e4sm18909636wms.17.2022.07.25.02.53.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Jul 2022 02:53:30 -0700 (PDT) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: Jens Axboe , asml.silence@gmail.com Subject: [PATCH for-next 1/4] io_uring/net: improve io_get_notif_slot types Date: Mon, 25 Jul 2022 10:52:03 +0100 Message-Id: X-Mailer: git-send-email 2.37.0 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org Don't use signed int for slot indexing. Signed-off-by: Pavel Begunkov --- io_uring/notif.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/io_uring/notif.h b/io_uring/notif.h index 6cd73d7b965b..3e05d2cecb6f 100644 --- a/io_uring/notif.h +++ b/io_uring/notif.h @@ -67,7 +67,7 @@ static inline struct io_notif *io_get_notif(struct io_ring_ctx *ctx, } static inline struct io_notif_slot *io_get_notif_slot(struct io_ring_ctx *ctx, - int idx) + unsigned idx) __must_hold(&ctx->uring_lock) { if (idx >= ctx->nr_notif_slots)