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 A18DF2FD7B3; Wed, 17 Sep 2025 17:23:55 +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=1758129835; cv=none; b=Qlq+GxzwTnFd773g9HTN59LofBeaaGjdcJM1UHAzeGjgLmXmomv+bePKdjDJtLn8gTP0+lfV9+whgwlouasI8m1Eyv9Cp3UPH0To0SvvbMUIZIOySA90dUD6lQxGsWShKYIUqPH7SkwUKdviWz/UNRNNDpzH7mPDNiXd+7Lt9OY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758129835; c=relaxed/simple; bh=AEjr09QcVFyHfR49Xhj+cZndmHLQP2q4JTzun26NeA8=; h=Date:From:To:cc:Subject:In-Reply-To:Message-ID:References: MIME-Version:Content-Type; b=QU0Qno7oMxiKl9HhAAuAJtWNewSBYsgcE5BpP4mbcYDv7lbL3V66GYcMOFRw8r9UtE1GWRuMP0X439imIM7HrYgIFzH56kHXpfRVXcmLhc4/ihrQKTrezT+NLBbZ03gm5JKbegxpjhynNhwA4NDPBPhbKLqUg0zKzRc5B79/4V4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MAYR6UOj; 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="MAYR6UOj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 19270C4CEFB; Wed, 17 Sep 2025 17:23:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758129835; bh=AEjr09QcVFyHfR49Xhj+cZndmHLQP2q4JTzun26NeA8=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=MAYR6UOjLdo7DFEoGecQvOTeLMCCGup/8ZTPEXVpmzeBHhQM43nAUhEnWIeZ47kdk KmSVPmwpAFZb91dKZs/QxIA6APe9JVMcY8R+FLwqPnckkz7aaD0VGuh4gTfHO3OJbs plKq6+H7mH6Mr/+NdJ3DlWdZRHTDfBxFgXrzRWMeJCrandLTNOqXHWhPpd3MaIBDwR R+HSVON1gLASAjLIHfF9X1m1gaYU8pC+TC6kPJkjlXZHoCpyLLkDZfof0Rg8efdx/A 7QYnZEy2gkNaRUl//5T+WXfwKhwd7wKxG+c6cZs8nSg4wa0vpfhTlpMQZK23c8M4uk YTiRT0GUz9thw== Date: Wed, 17 Sep 2025 11:23:49 -0600 (MDT) From: Paul Walmsley To: Ruidong Tian , hchauhan@ventanamicro.com cc: xueshuai@linux.alibaba.com, palmer@dabbelt.com, paul.walmsley@sifive.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, james.morse@arm.com, tony.luck@intel.com, cleger@rivosinc.com Subject: Re: [RFC PATCH 1/5] riscv: Define ioremap_cache for RISC-V In-Reply-To: <20250910093347.75822-2-tianruidong@linux.alibaba.com> Message-ID: References: <20250910093347.75822-1-tianruidong@linux.alibaba.com> <20250910093347.75822-2-tianruidong@linux.alibaba.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII On Wed, 10 Sep 2025, Ruidong Tian wrote: > From: Himanshu Chauhan > > bert and einj drivers use ioremap_cache for mapping entries > but ioremap_cache is not defined for RISC-V. > > Signed-off-by: Himanshu Chauhan Looks like nothing should be using ioremap_cache() at all: https://lore.kernel.org/linux-riscv/YzQ6pqykLhJVeD2p@infradead.org/#t Probably best just to fix the ACPI drivers? - Paul