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Date: Thu, 5 Feb 2015 11:35:51 +0000
From: One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
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        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Tomi Valkeinen <tomi.valkeinen@ti.com>
Subject: Re: [PATCH] vt_buffer: drop console buffer copying optimisations
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> If I'm not mistaken, that would be as simple as adding
> 
>     #define VT_BUF_HAVE_RW.
>     #define scr_writew(val, addr) (*(addr) = (val))
>     #define scr_readw(addr) (*(addr))
> 
> to arch/x86/include/asm/vga.h.

and stick an

#if defined (CONFIG_SUPPORT_SHITE_VGA_ADAPTERS)

#endif

around that and its sorted as an option everyone can leave off but the
afflicted.

Alan