linux-kernel - Re: [PATCH] ARM: Remove __ref on hotplug cpu die path

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Date:	Tue, 15 Sep 2015 07:46:52 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Stephen Boyd <sboyd@...eaurora.org>
Cc:	arm@...nel.org, linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Tony Lindgren <tony@...mide.com>,
	Barry Song <baohua@...nel.org>,
	Andy Gross <agross@...eaurora.org>,
	Viresh Kumar <vireshk@...nel.org>,
	Shiraz Hashim <shiraz.linux.kernel@...il.com>,
	Stephen Warren <swarren@...dotorg.org>,
	Thierry Reding <thierry.reding@...il.com>,
	Alexandre Courbot <gnurou@...il.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Sudeep Holla <sudeep.holla@....com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
	Will Deacon <will.deacon@....com>,
	Mark Rutland <mark.rutland@....com>,
	linux-omap@...r.kernel.org, spear-devel@...t.st.com,
	linux-tegra@...r.kernel.org
Subject: Re: [PATCH] ARM: Remove __ref on hotplug cpu die path

On 14-09-15, 17:23, Stephen Boyd wrote:
> Now that __cpuinit has been removed, the __ref markings on these
> functions are useless. Remove them. This also reduces the size of
> the multi_v7_defconfig image:
> 
> $ size before after
>    text    data     bss     dec     hex filename
>    12683578        1470996  348904 14503478         dd4e36 before
>    12683274        1470996  348904 14503174         dd4d06 after
> 
> presumably because now we don't have to jump to code in the
> .ref.text section and/or the noinline marking is removed.
> 
> Cc: Tony Lindgren <tony@...mide.com>
> Cc: Barry Song <baohua@...nel.org>
> Cc: Andy Gross <agross@...eaurora.org>
> Cc: Viresh Kumar <vireshk@...nel.org>
> Cc: Shiraz Hashim <shiraz.linux.kernel@...il.com>
> Cc: Stephen Warren <swarren@...dotorg.org>
> Cc: Thierry Reding <thierry.reding@...il.com>
> Cc: Alexandre Courbot <gnurou@...il.com>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Cc: Sudeep Holla <sudeep.holla@....com>
> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@....com>
> Cc: Will Deacon <will.deacon@....com>
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: <linux-omap@...r.kernel.org>
> Cc: <linux-arm-msm@...r.kernel.org>
> Cc: <spear-devel@...t.st.com>
> Cc: <linux-tegra@...r.kernel.org>
> Signed-off-by: Stephen Boyd <sboyd@...eaurora.org>
> ---
> 
> This patch can be broken up into per-SoC if desired.
> 
>  arch/arm/mach-spear/hotplug.c        | 2 +-

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh
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