linux-kernel - Re: [RFC] arm: use built-in byte swap function

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Date:	Tue, 19 Feb 2013 18:38:57 -0800
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Kim Phillips <kim.phillips@...escale.com>
CC:	Nicolas Pitre <nico@...xnic.net>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	"Woodhouse, David" <david.woodhouse@...el.com>,
	Rusty Russell <rusty@...tcorp.com.au>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Daniel Santos <daniel.santos@...ox.com>,
	Borislav Petkov <bp@...en8.de>,
	David Rientjes <rientjes@...gle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [RFC] arm: use built-in byte swap function

On 2/19/2013 6:31 PM, Kim Phillips wrote:
> diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
> index af72969..dbee639 100644
> --- a/arch/arm/lib/Makefile
> +++ b/arch/arm/lib/Makefile
> @@ -45,3 +45,5 @@ lib-$(CONFIG_ARCH_SHARK)	+= io-shark.o
>  
>  $(obj)/csumpartialcopy.o:	$(obj)/csumpartialcopygeneric.S
>  $(obj)/csumpartialcopyuser.o:	$(obj)/csumpartialcopygeneric.S
> +
> +CFLAGS_bswapsdi2.o = -O2

Please put a comment here so we don't have to dig through git history
and/or emails to understand why this has -O2 forced on for this file.

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