From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 22DAF18DF6D for ; Fri, 15 Nov 2024 21:33:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.44 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731706395; cv=none; b=ZEFO9VtVPVVF2UXr0Zt42pn7O4yzsipGd6wAQc1PsUghSm2ZSZ+t5is9q8o3aLgvsOsGK4OMSdU6CCMMRgRok1LzlG8TmxNcOVAsbolhRAI6nlGijiqKGk4g37Y5P5ewzM5gn8e98fd5rvP80QsN4ptzu+3jNQo75Fq6ZAw4wt4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731706395; c=relaxed/simple; bh=4Wi69DKVB39pFl8/D1pSzFc34pxnEHe1sKDwZtEo2+M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LeoV++hdbEAwJsyQtfqWqUkvAFy7nN/iq364oTVHgusz549nDZ88yWb1N2IFxB+KgjmWOH+wrZdJdfj4S+CjKY2XhdI5fUK3HIP06L1gPXMj1RNSFnet9gBf+Dmw14Xttcl5ZZ42mFTlvib2Q/J2Z0qrZMA0HkHytrJIuhQO+fw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Tno4B8PJ; arc=none smtp.client-ip=209.85.128.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Tno4B8PJ" Received: by mail-wm1-f44.google.com with SMTP id 5b1f17b1804b1-4315baa51d8so9472045e9.0 for ; Fri, 15 Nov 2024 13:33:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1731706392; x=1732311192; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=yRJvpXkonpZLFq2sXYvgesC2fqUsJ/OFGmvyeGbZlGA=; b=Tno4B8PJ7rqBeP84MeV5W8Eny2H6l02KrDrVthM2pjzSIWIsfoahpjkOOAsKp4EoVr 8o5R+ZJAwxQLJXoK0XMJgfzf8vnXn2ZdDtwyNbAiHxzitwB9G38jyOdV68GIn4pKN8cF qprG+uHj1c26e1qHYZvD6Ms83iuSNf83JC1Qp1eYYqusUBYZ2cql6meOIId+fwnxbEMJ aOErMq2bUzqv0CgJUWLySOQVP6ZxrWuwIPKD+DSkY6gI2rtay1/2oiXX1u+ghdWxmNKL 7foGZPMRifuOH9e8irs3dLrKkRqbwEwx2IfrYgu1QAlATv8MKPs3ghvOYDvayTXoY/5e uLvg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1731706392; x=1732311192; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=yRJvpXkonpZLFq2sXYvgesC2fqUsJ/OFGmvyeGbZlGA=; b=lc+Jxk3x9069XwLvB4dhCJWt1M31a7zeyxQcn0zMBfFsT7fvH109bbi144fIdzeVbS HcwP8etZcp517Oy3m1SdQaNS0T7oyjxhGRBTCqpydLN+txTn/6QXii10oecKMc1/9rnw WYfllyQS+ft55PDV16cXfuySYw3dunPwpN+Q3O7IGU6f6div9feeOhLkeEmicjS0Ii5I kIMayhVB834dlGaAkbHkVxk+ETOoIsUhI1+V1/AU5pYKmb3qfVMMushL+fEy8XYNmuv4 G+BYPhZ12qZHGDiBM6qy4/NItZys/BD5fzwJI3TQNXeyI0crYeutZlkMgU35caxbBdru YMBQ== X-Gm-Message-State: AOJu0YxcOdpynCML9kn8fntQtx/SkJ5RSMfWfWAcbtgXFrKfxLQaZM0I h5/x8HawWMo6l5TVQcvCgZEfoJZzAC5fwfHSTIjygWyIOLkU3hqAWBtoSw== X-Google-Smtp-Source: AGHT+IEp2CFwu1PD2Qt9LONRFFHcmRPoYa156F4cu7RVc5RwgnWninX1jYq85pf0fAd4bMMxnYdZCw== X-Received: by 2002:a05:6000:1fa3:b0:37c:cbd4:ec9 with SMTP id ffacd0b85a97d-382259023f1mr3666410f8f.5.1731706391475; Fri, 15 Nov 2024 13:33:11 -0800 (PST) Received: from 127.0.0.1localhost ([148.252.132.111]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-382247849b0sm3397258f8f.97.2024.11.15.13.33.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Nov 2024 13:33:10 -0800 (PST) From: Pavel Begunkov To: io-uring@vger.kernel.org Cc: asml.silence@gmail.com Subject: [PATCH liburing 1/8] queue: break reg wait setup Date: Fri, 15 Nov 2024 21:33:48 +0000 Message-ID: X-Mailer: git-send-email 2.46.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit We're changing the registration and kernel api, kill reg wait registration but leave definitions so that tests build. Signed-off-by: Pavel Begunkov --- src/register.c | 9 +-------- src/setup.c | 19 ------------------- 2 files changed, 1 insertion(+), 27 deletions(-) diff --git a/src/register.c b/src/register.c index aef5baf..d566f5c 100644 --- a/src/register.c +++ b/src/register.c @@ -468,12 +468,5 @@ out: int io_uring_register_wait_reg(struct io_uring *ring, struct io_uring_reg_wait *reg, int nr) { - struct io_uring_cqwait_reg_arg arg = { - .flags = 0, - .struct_size = sizeof(*reg), - .nr_entries = nr, - .user_addr = (unsigned long) (uintptr_t) reg, - }; - - return do_register(ring, IORING_REGISTER_CQWAIT_REG, &arg, 1); + return -EINVAL; } diff --git a/src/setup.c b/src/setup.c index 073de50..7c0cfab 100644 --- a/src/setup.c +++ b/src/setup.c @@ -689,29 +689,10 @@ int io_uring_free_buf_ring(struct io_uring *ring, struct io_uring_buf_ring *br, void io_uring_free_reg_wait(struct io_uring_reg_wait *reg, unsigned nentries) { - __sys_munmap(reg, nentries * sizeof(struct io_uring_reg_wait)); } struct io_uring_reg_wait *io_uring_setup_reg_wait(struct io_uring *ring, unsigned nentries, int *err) { - struct io_uring_reg_wait *reg; - size_t size = nentries * sizeof(*reg); - int ret; - - reg = __sys_mmap(NULL, size, PROT_READ | PROT_WRITE, - MAP_SHARED|MAP_POPULATE|MAP_ANONYMOUS, -1, 0); - if (IS_ERR(reg)) { - *err = PTR_ERR(reg); - return NULL; - } - - memset(reg, 0, size); - ret = io_uring_register_wait_reg(ring, reg, nentries); - if (!ret) - return reg; - - __sys_munmap(reg, size); - *err = ret; return NULL; } -- 2.46.0