From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9FC0D8634A for ; Tue, 10 Dec 2024 18:34:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733855694; cv=none; b=Z8aQLjx4dRunzslIsuTy+eI4KqYj2thC1TP4iPXaI/kbuHic2nwLm7yV8dNYAWAYsznHlI+f4X5nEtqWeiRovdUTs13BVMb2UqRrz14icnc2AwIHp17rAUkFdRHCDBedgNq/vvtQo6p4daiuHclx4y+Jl0njLzoKbr9d2Hvry6Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733855694; c=relaxed/simple; bh=W2EytOZUNFBcFr6wPRLGScngdEtL5uKBSlZGtpDx5MA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=kN5HQrCU60D1gRW8zbtVIDb9mbrI2UXf2Vu2AyComNSNWfk/fcROjatKk7u7lTqgYlrvzPsHhYe/PwkH1TOZerUMlVZiyfgMroaqoa/8A/LZ7WYoxgqs/KDMiX1sM2W1KAFWEAtB//Nqpe6J0R+Feqq3znBS48B+Ch2UqreodQI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R2igFiKo; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="R2igFiKo" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 686A5C4CED6; Tue, 10 Dec 2024 18:34:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733855694; bh=W2EytOZUNFBcFr6wPRLGScngdEtL5uKBSlZGtpDx5MA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R2igFiKoEFGJjO2IU6T9ZuXETz0TThtI7QA/V2lIGqO9KhIbxxOGSqDI4Y/TwzVHA jlLxjG6XvVvIGKZD11slF3jBW+DflsOTWB3muaZ6eibJq5vNoWIVR+BQ4fgJV3JZCu mc5N9synyh23XVcwFjsuftLiYLbtm9E8MgYn8Sh1mCTb3JJv229Por5vPi4d9mxpdG 0d+BbBXSo6XneeS7379XVhNmNRPl3Jte25FnRKFNxqzUPsROE7NbjvFIZBVDgfCtrt kN0ZWhbGhZpnq0GS2+Lxt/cPLe1yPAKoL3x/NVvfHkwFflHpgmSKp19ZRgt0p8/buG O/7Rmj18w3iDg== From: Will Deacon To: linux-arm-kernel@lists.infradead.org, Anshuman Khandual Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , Ard Biesheuvel , Ryan Roberts , Mark Rutland , linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64/mm: Drop INIT_MM_CONTEXT() Date: Tue, 10 Dec 2024 18:34:42 +0000 Message-Id: <173383034723.3807515.1598046188677105190.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20241202043553.29592-1-anshuman.khandual@arm.com> References: <20241202043553.29592-1-anshuman.khandual@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Mon, 02 Dec 2024 10:05:53 +0530, Anshuman Khandual wrote: > Platform override for INIT_MM_CONTEXT() is redundant because swapper_pg_dir > always gets assigned as the pgd during init_mm initialization. So just drop > this override on arm64. > > Originally this override was added via the 'commit 2b5548b68199 ("arm64/mm: > Separate boot-time page tables from swapper_pg_dir")' because non standard > init_pg_dir was assigned as the pgd. Subsequently it was changed as default > swapper_pg_dir by the 'commit ba5b0333a847 ("arm64: mm: omit redundant > remap of kernel image")', which might have also just dropped this override. > > [...] Applied to arm64 (for-next/misc), thanks! [1/1] arm64/mm: Drop INIT_MM_CONTEXT() https://git.kernel.org/arm64/c/5f882f4aa8aa Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev