linux-kernel - Re: [PATCH v3 3/3] x86: Support compiling out userspace I/O (iopl and ioperm)

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Date:	Sat, 1 Nov 2014 12:41:52 -0700
From:	Josh Triplett <josh@...htriplett.org>
To:	Thomas Gleixner <tglx@...utronix.de>
Cc:	"H. Peter Anvin" <hpa@...or.com>, Ingo Molnar <mingo@...hat.com>,
	Kees Cook <keescook@...omium.org>,
	linux-kernel@...r.kernel.org,
	virtualization@...ts.linux-foundation.org, x86@...nel.org,
	xen-devel@...ts.xenproject.org
Subject: Re: [PATCH v3 3/3] x86: Support compiling out userspace I/O (iopl
 and ioperm)

On Wed, Oct 29, 2014 at 10:00:54PM +0100, Thomas Gleixner wrote:
> On Wed, 29 Oct 2014, Josh Triplett wrote:
> > v3: Eliminated several #ifdefs, and in particular almost all #ifdefs in
> >     .c files, by adding a macro INIT_SET_IOPL_MASK to use in place of
> >     the initializer for set_iopl_mask, and using __maybe_unused rather
> >     than wrapping function definitions in #ifdef.  Rebased on v3.18-rc1.
> >     Recomputed bloat-o-meter.
> 
> Can you please split this patch into smaller pieces?
> 
>     - Seperate the code move to header files
>     - Seperate the macro stuff
>     - Add the #ifdef CONFIG_.... changes

Done; sending v4 now.

- Josh Triplett
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