From mboxrd@z Thu Jan  1 00:00:00 1970
From: Russell King - ARM Linux <linux@arm.linux.org.uk>
Subject: Re: [RFC 2/3] arm: mm: Define set_memory_* functions for ARM
Date: Wed, 12 Jun 2013 18:32:38 +0100
Message-ID: <20130612173238.GV18614@n2100.arm.linux.org.uk>
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To: Laura Abbott <lauraa@codeaurora.org>
Cc: Nicoas Pitre <nicolas.pitre@linaro.org>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org
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On Wed, Jun 12, 2013 at 10:23:29AM -0700, Laura Abbott wrote:
> Other architectures define various set_memory functions to allow
> attributes to be changed (e.g. set_memory_x, set_memory_rw, etc.)
> Currently, these functions are missing on ARM. Define these in an
> appropriate manner for ARM.

Please ensure that these functions only accept arguments for the module
range; they will fail probably very noisily and destructively if they
encounter the section mappings which we use for the direct RAM mapping.