linux-kernel - Re: [PATCH] sched: Move sched_to

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Date:	Mon, 30 Nov 2015 10:03:13 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	linux-kernel@...r.kernel.org, Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH] sched: Move sched_to_prio arrays out of line

On Sun, Nov 29, 2015 at 08:59:43PM -0800, Andi Kleen wrote:
> From: Andi Kleen <ak@...ux.intel.com>
> 
> When building a kernel with a gcc 6 snapshot the compiler complains
> about unused const static variables for prio_to_weight and prio_to_mult
> for multiple scheduler files (all but core.c and autogroup.c)
> 
> The way the array is currently declared it will be duplicated in
> every scheduler file that includes sched.h, which seems rather wasteful.

Yeah, that's not right.

> Move the array out of line into core.c. I also added a sched_ prefix
> to avoid any potential name space collisions.

Thanks!
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