From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f176.google.com (mail-yw1-f176.google.com [209.85.128.176]) (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 05C4147A53 for ; Mon, 1 Apr 2024 20:26:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.176 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712003218; cv=none; b=i2YzOHbxzi41QtewvIJFjWfIy/yFgdGnmkfpd7vMpJ8mOWPBu5a8e9BufAMBlrNSOStmVbzTeR0bXwTQ9Lj863sw+6qZW/WabU+njgliLm32RCbEtvDc5fN0bbUDr3n1DkhlLVueKWvsU/US6Xu1VYhQUbQhXiVSZhB33+FlT38= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712003218; c=relaxed/simple; bh=l+FOtxe9VxY0K0yOiwlzpYMjiw2iTas9i+u9zy9rYgY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=IPJRBGKEU7H9YnwvWncOV2275DB1ZmMuQuqEsxscyAWLMxbbZp5F4nzHstFpEzf7gDxa2K4lvfiXvHXwyKAtURrHscqUcHSkjP95pGkhAqim+qSTSfSGObzxLY9rzLMmMg3CVIdCXpxqbLf9OXF8nS+bQOY8UsjB7VAMeXEDiw4= 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=hg/MLcK6; arc=none smtp.client-ip=209.85.128.176 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="hg/MLcK6" Received: by mail-yw1-f176.google.com with SMTP id 00721157ae682-61453963883so33310837b3.1 for ; Mon, 01 Apr 2024 13:26:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1712003216; x=1712608016; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=/3w1qxaNxZIdwI9NavJWkwaLl0QOhoYQrMhbubFtt9g=; b=hg/MLcK6f/EMJuMOSMp002l33mhvCZWpUudP9DAd5ek/C4LDc5sJGHm1N/Zb2Polwq q+HbtWmQUhCVcXvTYdsESsKTsrd1NTvgv/b0CRY+y1OvWGkAZ4RiJU2noKT8ejwdBzh5 NYO6l9JKYI9hvHY0gqG2QWYsg0o2o0Xx/zjqiTri+YZCrj5AbvB2Xij7jmtojMoPGJ72 84YFxzF/D+Lo9EB1lImp9ouGjKm5IHnIhMUDtgRGnkch6g1ko9AYBV6VhRl8onlGRyln ttpRcYfqh/gtYk4jz1pNIs4O5JZ9DaFezpBlsn+kTcNrctLYpYnGoZo/730Q+YHs6Z4Q ZobA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712003216; x=1712608016; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=/3w1qxaNxZIdwI9NavJWkwaLl0QOhoYQrMhbubFtt9g=; b=MMK2maxa2qe0488flcmk9SLf1gObyR2g+LGFMLwJQxWtWlq8tHr7NbFwgIKFQiEjvu bfeoW5Rdny4PjhekOo8mTcZ0lEbLxVALKi8911fyZkRCFq2kMydgts6hUMkOKDaUyNew jO4vSacpyNUPA83+6wz2nHSWwVyK6iCldIXlM6nz9DULjS0l+ZH3N0GXEtBbGMJcwZpW ThqiSGBilOmPkpfNllQIlKgNTyw6K6UkSDQRV9ttNpTfuK/zMvuW4WHYmBfpmdLLqpY7 045KzubWPJw8Z2GnXTltnG5pcN4F4w0Ps8+E67xFkHPIIVK+L2pi+CJGGIfxC+rlNzNq YCXQ== X-Gm-Message-State: AOJu0Yxq/rlSE2wXQmGDKkDZ1VKiY7pC5b/vflzm68EU0ilxYpKxPmUa mVr4ZE16jmplTln0xOJHXhHTY+QQ+V7vaeONzckjP+AjhrXUeecV030lS1hM X-Google-Smtp-Source: AGHT+IEmb7k4YRsZQUzxuwntHaXrMyAJKhIBr6lf4K92Ji8HKVVSDGbbfF+JCZ/IxfgkYTVrqTqSdw== X-Received: by 2002:a81:4987:0:b0:615:16a1:4a04 with SMTP id w129-20020a814987000000b0061516a14a04mr789351ywa.31.1712003215911; Mon, 01 Apr 2024 13:26:55 -0700 (PDT) Received: from fedora.attlocal.net ([2600:1700:2f7d:1800::23]) by smtp.googlemail.com with ESMTPSA id y72-20020a81a14b000000b006142210a31esm1171181ywg.23.2024.04.01.13.26.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Apr 2024 13:26:55 -0700 (PDT) From: "Vishal Moola (Oracle)" To: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org, muchun.song@linux.dev, willy@infradead.org, "Vishal Moola (Oracle)" Subject: [PATCH v2 0/3] Hugetlb fault path to use struct vm_fault Date: Mon, 1 Apr 2024 13:26:48 -0700 Message-ID: <20240401202651.31440-1-vishal.moola@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This patchset converts the hugetlb fault path to use struct vm_fault. This helps make the code more readable, and alleviates the stack by allowing us to consolidate many fault-related variables into an individual pointer. ---- v2: - renamed patchset from 'Define struct vm_fault in handle_mm_fault()' - Dropped patches 4/5 - These allowed vmf->{address,pgoff} to be modified, but that allows misuse of these fields. Converting hugetlb to using the same address/pgoff as generic mm is not simple, so that can be done later. Vishal Moola (Oracle) (3): hugetlb: Convert hugetlb_fault() to use struct vm_fault hugetlb: Convert hugetlb_no_page() to use struct vm_fault hugetlb: Convert hugetlb_wp() to use struct vm_fault mm/hugetlb.c | 194 +++++++++++++++++++++++++-------------------------- 1 file changed, 95 insertions(+), 99 deletions(-) -- 2.43.0