Re: [PATCH] sparc: correct section of current_pc()

From: Frédéric Weisbecker
Date: Mon Oct 20 2008 - 20:26:20 EST


2008/10/18 Frederic Weisbecker <fweisbec@xxxxxxxxx>:
> Latest mainline gives this section mismatch on sparc:
>
> The function current_pc() references
> the variable __init no_sun4u_here.
> This is often because current_pc lacks a __init
> annotation or the annotation of no_sun4u_here is wrong.
>
> Since current_pc() is used only in early time, it is correct to
> put it in .init section.
>
> Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx>
> ---
> diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S
> index 2d325fd..2fe2c11 100644
> --- a/arch/sparc/kernel/head.S
> +++ b/arch/sparc/kernel/head.S
> @@ -465,6 +465,7 @@ gokernel:
> mov %o7, %g4 ! Save %o7
>
> /* Jump to it, and pray... */
> + __INIT
> current_pc:
> call 1f
> nop
>
>

(Adding William and sparclinux in cc)
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