From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751960AbbAMKXB (ORCPT ); Tue, 13 Jan 2015 05:23:01 -0500 Received: from e23smtp08.au.ibm.com ([202.81.31.141]:54845 "EHLO e23smtp08.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751630AbbAMKW7 (ORCPT ); Tue, 13 Jan 2015 05:22:59 -0500 From: Anshuman Khandual To: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: mpe@ellerman.id.au, benh@kernel.crashing.org, anton@samba.org, mikey@neuling.org, shuahkh@osg.samsung.com Subject: [PATCH V2 02/12] powerpc, process: Remove the unused extern dscr_default Date: Tue, 13 Jan 2015 15:52:30 +0530 Message-Id: <1421144560-15901-3-git-send-email-khandual@linux.vnet.ibm.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1421144560-15901-1-git-send-email-khandual@linux.vnet.ibm.com> References: <1421144560-15901-1-git-send-email-khandual@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15011310-0029-0000-0000-000000FC59A9 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The process context switch code no longer uses dscr_default variable from the sysfs.c file. The variable became unused when we started storing the CPU specific DSCR value in the PACA structure instead. This patch just removes this extern declaration. It was originally added by the following commit. efcac658: powerpc: Per process DSCR + some fixes (try#4) Signed-off-by: Anshuman Khandual --- arch/powerpc/kernel/process.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index b4cc7be..fe3f682 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1112,8 +1112,6 @@ static void setup_ksp_vsid(struct task_struct *p, unsigned long sp) /* * Copy a thread.. */ -extern unsigned long dscr_default; /* defined in arch/powerpc/kernel/sysfs.c */ - int copy_thread(unsigned long clone_flags, unsigned long usp, unsigned long arg, struct task_struct *p) { -- 1.9.3