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Wed, 20 Mar 2024 20:50:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1710967839; bh=feaZEDxIe578pwpNMawFSPwGBKbYYi/Q1YQaICgmoFw=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=cW+aLSi5jdXZfNarQIHyoYMGoUZea1B/zZBZrwJqpt3dZZ6YH9TRozAboosZRfmFt nxtTN+rQq47DGxsMkZ90tqCtCQ1fS8in2Fi8i97aYL+l3VzKd0rr9YmBx90+t9O6gB ldgCCliszdcKc+yPJUtSWjMSmQImrca0BcZ2QaaI+mNo5zVLAa5dnupRbHZ/tpN+QL vUEAftYjaKRmhX3jErql7VgbO8tankxJtDSJor4D+PCk7ACvHjwRpSQPehkWfwkK6X GsBmqkRJUigFl1y53JvBe6+RqtMUP0cl8Pz6KtxTrGNzf5yMF98WjngLGHNn2o/trb lCSjMY+kxP0zg== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 2DA33D84BB1; Wed, 20 Mar 2024 20:50:39 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3 0/3] riscv: mm: Extend mappable memory up to hint address From: patchwork-bot+linux-riscv@kernel.org Message-Id: <171096783918.6804.10596170298204766032.git-patchwork-notify@kernel.org> Date: Wed, 20 Mar 2024 20:50:39 +0000 References: <20240130-use_mmap_hint_address-v3-0-8a655cfa8bcb@rivosinc.com> In-Reply-To: <20240130-use_mmap_hint_address-v3-0-8a655cfa8bcb@rivosinc.com> To: Charlie Jenkins Cc: linux-riscv@lists.infradead.org, alexghiti@rivosinc.com, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, shuah@kernel.org, corbet@lwn.net, cyy@cyyself.name, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-doc@vger.kernel.org X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: C871B40009 X-Stat-Signature: qacihkxoxyf54okiaq585r5kp3qnkjue X-HE-Tag: 1710967840-988461 X-HE-Meta: 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 hBuEKAdl YVfyvTLG3/9A1Mt8csuksmZzwJJ5gbojVPfWHWQ2OARzxS2qgxFreqEcwng90cXoKZvqG/74prhiOJf8RN4tAVwIndlRSZUWAieGwn5EThTHJeigFqj8eWdUU9xwFsDjZfWEQAsHREJjksDDOKt167dKqzWxY4beSJsXoUGy2H5KRH5epyRoL+jRlOySFCy/LrB7IAxEFCA5ypGz7VtQEsf0/J0qjg+I8TNZ44/+k8vd0yD51EvYcGKwnV5qC6pF54vNOHx+CIB9uRDV2DXWieZrBqUB5m/YWoacbsceq0E6Js+CpZp+sM95DMS7DRbgOTIY4FVT90fvb1kpiVF/D9WWXcw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000092, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello: This series was applied to riscv/linux.git (for-next) by Palmer Dabbelt : On Tue, 30 Jan 2024 17:06:59 -0800 you wrote: > On riscv, mmap currently returns an address from the largest address > space that can fit entirely inside of the hint address. This makes it > such that the hint address is almost never returned. This patch raises > the mappable area up to and including the hint address. This allows mmap > to often return the hint address, which allows a performance improvement > over searching for a valid address as well as making the behavior more > similar to other architectures. > > [...] Here is the summary with links: - [v3,1/3] riscv: mm: Use hint address in mmap if available https://git.kernel.org/riscv/c/b5b4287accd7 - [v3,2/3] selftests: riscv: Generalize mm selftests https://git.kernel.org/riscv/c/73d05262a2ca - [v3,3/3] docs: riscv: Define behavior of mmap https://git.kernel.org/riscv/c/371a3c2055db You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html