From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: kernel-janitors@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>,
Matthias Brugger <matthias.bgg@gmail.com>,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org,
"Luis R . Rodriguez" <mcgrof@kernel.org>,
Josh Triplett <josh@joshtriplett.org>
Subject: Re: [PATCH 3/5] clocksource/drivers/mtk_timer: add __init attribute
Date: Mon, 18 Apr 2016 18:44:48 +0200 [thread overview]
Message-ID: <20160418164448.GB2820@linaro.org> (raw)
In-Reply-To: <1460991338-9845-4-git-send-email-Julia.Lawall@lip6.fr>
On Mon, Apr 18, 2016 at 04:55:36PM +0200, Julia Lawall wrote:
> Add __init attribute on a function that is only called from other __init
> functions and that is not inlined, at least with gcc version 4.8.4 on an
> x86 machine with allyesconfig. Currently, the function is put in the
> .text.unlikely segment. Declaring it as __init will cause it to be put in
> the .init.text and to disappear after initialization.
>
> The result of objdump -x on the function before the change is as follows:
>
> 0000000000000000 l F .text.unlikely 000000000000006f mtk_timer_setup.isra.4
>
> And after the change it is as follows:
>
> 0000000000000000 l F .init.text 000000000000006a mtk_timer_setup.isra.4
>
> Done with the help of Coccinelle. The semantic patch checks for local
> static non-init functions that are called from an __init function and are
> not called from any other function.
>
> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
> ---
Applied for 4.7.
Thanks !
-- Daniel
next prev parent reply other threads:[~2016-04-18 16:44 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-18 14:55 [PATCH 0/5] add __init attribute Julia Lawall
2016-04-18 14:55 ` [PATCH 1/5] clk: qoriq: " Julia Lawall
2016-04-18 18:53 ` Stephen Boyd
2016-04-18 14:55 ` [PATCH 2/5] arcnet: com90xx: " Julia Lawall
2016-04-19 6:56 ` Michael Grzeschik
2016-04-20 0:18 ` David Miller
2016-04-18 14:55 ` [PATCH 3/5] clocksource/drivers/mtk_timer: " Julia Lawall
2016-04-18 15:51 ` Matthias Brugger
2016-04-18 16:44 ` Daniel Lezcano [this message]
2016-04-18 14:55 ` [PATCH 4/5] TTY: " Julia Lawall
2016-04-18 14:55 ` [PATCH 5/5] cmd640: " Julia Lawall
2016-07-26 22:26 ` David Miller
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