linux-kernel - Re: [PATCH] Fix building kernel under Solaris

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Message-ID: <Pine.LNX.4.61.0703082142240.521@yvahk01.tjqt.qr>
Date:	Thu, 8 Mar 2007 21:43:46 +0100 (MET)
From:	Jan Engelhardt <jengelh@...ux01.gwdg.de>
To:	Christoph Hellwig <hch@...radead.org>
cc:	Deepak Saxena <dsaxena@...xity.net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Fix building kernel under Solaris


On Mar 8 2007 08:35, Christoph Hellwig wrote:
>On Wed, Mar 07, 2007 at 11:45:11PM +0100, Jan Engelhardt wrote:
>> 
>> On Mar 7 2007 09:42, Christoph Hellwig wrote:
>> >>  #include <sys/time.h>
>> >>  #include <sys/ioctl.h>
>> >>  #include <sys/types.h>
>> >> +#ifndef __sun__
>> >>  #include <asm/types.h>
>> >>  #endif
>> >> +#endif
>> >
>> >So if solaris doesn't need it, why do we need it on Linux?
>> 
>> For __s32 and __s16.
>
>We shouldn't use those from asm/types.h on Linux either, but
>get them consitantly by defining them to the C99 or BSD types
>from the libc headers.

It's a bit icky. file2alias.c includes "../../include/linux/input.h" and it is
_input.h_ that requires __s16/__s32 and hence includes <asm/types.h>.
If you ask me, it's file2alias.c that's broken.


Jan
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