linux-kernel - Re: [PATCH] bfa: deinline __bfa_trc() and __bfa

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Message-ID: <5559E1FB.2070004@roeck-us.net>
Date:	Mon, 18 May 2015 05:58:35 -0700
From:	Guenter Roeck <linux@...ck-us.net>
To:	Denys Vlasenko <dvlasenk@...hat.com>,
	Vijaya Mohan Guvva <vmohan@...cade.com>
CC:	Fabian Frederick <fabf@...net.be>,
	Anil Gurumurthy <anil.gurumurthy@...gic.com>,
	Christoph Hellwig <hch@....de>,
	Ben Hutchings <ben@...adent.org.uk>,
	James Bottomley <JBottomley@...allels.com>,
	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org
Subject: Re: [PATCH] bfa: deinline __bfa_trc() and __bfa_trc32()

On 05/18/2015 02:18 AM, Denys Vlasenko wrote:
> __bfa_trc() compiles to 115 bytes of machine code.
> With this .config: http://busybox.net/~vda/kernel_config
> there are 1494 calls of __bfa_trc().
>
> __bfa_trc32() is very similar, so it is uninlined too.
> However, it appears to be unused, therefore this patch
> ifdefs it out.
>
Why not just remove it ?

Guenter

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