Message-ID: <47434F2E.6080007@linux.vnet.ibm.com>
Date: Wed, 21 Nov 2007 02:48:38 +0530
From: Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>
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To: akpm@linux-foundation.org
CC: mm-commits@vger.kernel.org, linux-kernel@vger.kernel.org,
       Andy Whitcroft <apw@shadowen.org>
Subject: Re: mm snapshot broken-out-2007-11-20-01-45 Build Failure  - macro
 CONFIG_THREAD_ORDER not defined
References: <200711200953.lAK9qxjO030444@imap1.linux-foundation.org>
In-Reply-To: <200711200953.lAK9qxjO030444@imap1.linux-foundation.org>
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Sender: linux-kernel-owner@vger.kernel.org
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Hi Andrew,

The kernel build fails, with randconfig

  CC      arch/x86/kernel/asm-offsets.s
In file included from include/asm/thread_info.h:4,
                 from include/linux/thread_info.h:21,
                 from include/linux/preempt.h:9,
                 from include/linux/spinlock.h:49,
                 from include/linux/seqlock.h:29,
                 from include/linux/time.h:8,
                 from include/linux/stat.h:60,
                 from include/linux/module.h:10,
                 from include/linux/crypto.h:21,
                 from arch/x86/kernel/asm-offsets_64.c:7,
                 from arch/x86/kernel/asm-offsets.c:4:
include/asm/thread_info_64.h: In function ?current_thread_info?:
include/asm/thread_info_64.h:63: error: ?CONFIG_THREAD_ORDER? undeclared (first use in this function)
include/asm/thread_info_64.h:63: error: (Each undeclared identifier is reported only once
include/asm/thread_info_64.h:63: error: for each function it appears in.)
include/asm/thread_info_64.h: In function ?stack_thread_info?:
include/asm/thread_info_64.h:71: error: ?CONFIG_THREAD_ORDER? undeclared (first use in this function)
In file included from arch/x86/kernel/asm-offsets_64.c:8,
                 from arch/x86/kernel/asm-offsets.c:4:
include/linux/sched.h: At top level:
include/linux/sched.h:1527: error: ?CONFIG_THREAD_ORDER? undeclared here (not in a function)
make[1]: *** [arch/x86/kernel/asm-offsets.s] Error 1
make: *** [prepare0] Error 2

The patch git-x86.patch introduces CONFIG_THREAD_ORDER undefined macro, instead of THREAD_ORDER.
-- 
Thanks & Regards,
Kamalesh Babulal,
Linux Technology Center,
IBM, ISTL.
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