linux-kernel - Re: [PATCH v7 1/7] ARM: trusted_foundations: Support L2 cache maintenance

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Message-ID: <20190228132748.s2woduoycm7igfub@shell.armlinux.org.uk>
Date:   Thu, 28 Feb 2019 13:27:48 +0000
From:   Russell King - ARM Linux admin <linux@...linux.org.uk>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Robert Yang <decatf@...il.com>,
        Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        linux-arm-kernel@...ts.infradead.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 1/7] ARM: trusted_foundations: Support L2 cache
 maintenance

On Thu, Feb 28, 2019 at 04:17:01PM +0300, Dmitry Osipenko wrote:
> +#ifdef CONFIG_CACHE_L2X0
> +static void tf_cache_write_sec(unsigned long val, unsigned int reg)
> +{
> +	u32 l2x0_way_mask = 0xff;
> +
> +	switch (reg) {
> +	case L2X0_CTRL:
> +		if (l2x0_saved_regs.aux_ctrl & BIT(16))

And bit 16 is what?  We have definitions in one of the headers you've
added above, please use them.  Thanks.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
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