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Message-Id: <20160726.152607.1736959777881968300.davem@davemloft.net>
Date: Tue, 26 Jul 2016 15:26:07 -0700 (PDT)
From: David Miller <davem@...emloft.net>
To: Julia.Lawall@...6.fr
Cc: kernel-janitors@...r.kernel.org, linux-ide@...r.kernel.org,
linux-kernel@...r.kernel.org, mcgrof@...nel.org,
josh@...htriplett.org
Subject: Re: [PATCH 5/5] cmd640: add __init attribute
From: Julia Lawall <Julia.Lawall@...6.fr>
Date: Mon, 18 Apr 2016 16:55:38 +0200
> 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 00000000000000e4 cmd640x_init_one
>
> And after the change it is as follows:
>
> 00000000000000d2 l F .init.text 00000000000000df cmd640x_init_one
>
> 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@...6.fr>
Applied.
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