From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f47.google.com (mail-pj1-f47.google.com [209.85.216.47]) (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 D8C4F225A8 for ; Thu, 28 Mar 2024 23:34:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.47 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711668891; cv=none; b=V/XeFkohrvsFqm2o9SZm088d9qzCt+PsZkGEybxllBZn0oL1XAIZxuOSW0kXkVhgjObwVfHa9/43dDLijHfSEJ8vQoHeejWIBZ4TwTLrhPeTjYI/+qCq5eNbU7+xjY3pDb/eoXBhdsOrQ+/nnNx+zCxZPw2gLDS+VWIZD065Yjk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711668891; c=relaxed/simple; bh=P1GMNtFtESVWn1dPRf9Nl9/lk5ZAk1q8MCKI0cwCGrE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NcFJ5GyI/lsxJjSHVuTYV4UDFXBopZD83BXHbi9MNv/yJXDTzENaLkLO3qWdRq3ET0S80V6Lxd8OOD9yjM/+OPKX1OOeyTgd2x1EAT33oE0Ga/+blwk66pV4XkA81bkBB2Hz6RCeQpezVCjXdv5GE89ARjgnJZ4m7p/3hWFXVnU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk; spf=pass smtp.mailfrom=kernel.dk; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b=sOuOrSyj; arc=none smtp.client-ip=209.85.216.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.dk Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kernel.dk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel-dk.20230601.gappssmtp.com header.i=@kernel-dk.20230601.gappssmtp.com header.b="sOuOrSyj" Received: by mail-pj1-f47.google.com with SMTP id 98e67ed59e1d1-29f8ae4eae5so413293a91.0 for ; Thu, 28 Mar 2024 16:34:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20230601.gappssmtp.com; s=20230601; t=1711668889; x=1712273689; 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=HhrfVg/In3eA3LSQhK4pBME3GHjl1vkZLwH4Hhx29tY=; b=sOuOrSyjkUxb3UegXB7qWrLUoUBIAXimeDdpVwmYMQO/fNCTERkfgPxADO4A2XeoKV HuRPVfa8W0xeRJw4CGongz6QND9ah0K0vBUMAJBVWu379+sd+SPb0dE/5SBJgL1xoKjg puX4ce9LYp8wMa1+WTG3BzuRAvXAwg+9mPXQ2wqDuezpjyyOlnMi4fYOUETjecQ/u8wt OhZvbY2JWXYoye1QS3EeU1RbUDZ3kjlbDMCiBR/cuhOTkSnwAN4MkHhGwJf5x8vFdAVm Q5C++3h4W5JMu5hcjkhTMluJnYbHBQrYAZP/p/XtrFxOvnjWioTBaQNFNd7GsDcFzTlX KaTw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711668889; x=1712273689; 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=HhrfVg/In3eA3LSQhK4pBME3GHjl1vkZLwH4Hhx29tY=; b=EGRAo8SzGGCVNgA8uXM9n3cnHaCVFhKoNBxmE20cKFMg+4D2tQ6BtBS5RdxAuxC4/d t6AQiVJhRmk6h2vXqDa+fcqlGb3ruLmBXwSM5ecTFv3QeapHbR3n9QQCKppG1uSMtKEQ kisfcCFEjLLUgMT3dcOzGjVTow72KahvqcNm0xdujquyth/L5PjHI620msY9u4FHY33o PK02WUaomcIVvloE/lO6AVjfHnq8O5k0JtOUeT+WhohhHt/KkW5U1NHrnosvuAjw/Vdz ZvU/v0oUWbSA2WaMHIwvsIsnWgUxLFemouA9wnySMdRQU72/+NoFmEwuraYTrNBS88PF N2oA== X-Gm-Message-State: AOJu0Yz20Ybq8P6prwINV3bhCvnVSAAYXagmZrZShnYGn3jt+oBo2vw/ yrnLG1IRVZDAadSpWd5L4RKJEQbEYC6QHvAKYscbeYHfClSbw4LNQV67m/77rz3A/LSW/rphEhP 1 X-Google-Smtp-Source: AGHT+IGjNbQ+J1O+6k7qwPDsGJRMNd/FFgnxaRr28fXqX/v/Tet6sxHqzrpUOzI48QRZ0iFi7xnjIQ== X-Received: by 2002:a17:902:ed46:b0:1dd:7c4c:c6b6 with SMTP id y6-20020a170902ed4600b001dd7c4cc6b6mr904101plb.5.1711668888719; Thu, 28 Mar 2024 16:34:48 -0700 (PDT) Received: from localhost.localdomain ([50.234.116.5]) by smtp.gmail.com with ESMTPSA id i6-20020a170902c94600b001e0b3c9fe60sm2216981pla.46.2024.03.28.16.34.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Mar 2024 16:34:47 -0700 (PDT) From: Jens Axboe To: io-uring@vger.kernel.org Cc: hannes@cmpxchg.org, Jens Axboe Subject: [PATCH 01/11] mm: add nommu variant of vm_insert_pages() Date: Thu, 28 Mar 2024 17:31:28 -0600 Message-ID: <20240328233443.797828-2-axboe@kernel.dk> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240328233443.797828-1-axboe@kernel.dk> References: <20240328233443.797828-1-axboe@kernel.dk> Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit An identical one exists for vm_insert_page(), add one for vm_insert_pages() to avoid needing to check for CONFIG_MMU in code using it. Acked-by: Johannes Weiner Signed-off-by: Jens Axboe --- mm/nommu.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/mm/nommu.c b/mm/nommu.c index 5ec8f44e7ce9..a34a0e376611 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -355,6 +355,13 @@ int vm_insert_page(struct vm_area_struct *vma, unsigned long addr, } EXPORT_SYMBOL(vm_insert_page); +int vm_insert_pages(struct vm_area_struct *vma, unsigned long addr, + struct page **pages, unsigned long *num) +{ + return -EINVAL; +} +EXPORT_SYMBOL(vm_insert_pages); + int vm_map_pages(struct vm_area_struct *vma, struct page **pages, unsigned long num) { -- 2.43.0