linux-kernel - Re: [PATCH 4/5] uml: i386: Avoid redefinition of NR

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Date:	Tue, 20 Apr 2010 19:14:43 +0200
From:	Jan Kiszka <jan.kiszka@....de>
To:	Amerigo Wang <xiyou.wangcong@...il.com>
CC:	trivial@...nel.org, linux-kernel@...r.kernel.org,
	user-mode-linux-devel@...ts.sourceforge.net,
	Jeff Dike <jdike@...toit.com>
Subject: Re: [PATCH 4/5] uml: i386: Avoid redefinition of NR_syscalls

Amerigo Wang wrote:
> On Mon, Apr 19, 2010 at 11:53:07PM +0200, Jan Kiszka wrote:
>> The i386 subarch happens to pull in original NR_syscalls. Maybe we can
>> make that work for all host arch, but for now just avoid the clash by
>> using an all-upper-case name.
>>
> 
> Where?

Not sure if this answers your question:

  CC      arch/um/kernel/skas/syscall.o
/data/linux-2.6/arch/um/kernel/skas/syscall.c:13:1: warning:
"NR_syscalls" redefined
In file included from /data/linux-2.6/arch/x86/include/asm/unistd.h:3,
                 from
/data/linux-2.6/arch/um/sys-i386/shared/sysdep/syscalls.h:6,
                 from /data/linux-2.6/arch/um/kernel/skas/syscall.c:10:
/data/linux-2.6/arch/x86/include/asm/unistd_32.h:349:1: warning: this is
the location of the previous definition

Jan


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