Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751731AbdHPQJZ (ORCPT ); Wed, 16 Aug 2017 12:09:25 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:41261 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751461AbdHPQJY (ORCPT ); Wed, 16 Aug 2017 12:09:24 -0400 From: Laurent Dufour To: linux-mm@kvack.org, akpm@linux-foundation.org, mhocko@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] mm: Remove useless vma parameter to offset_il_node Date: Wed, 16 Aug 2017 18:09:15 +0200 X-Mailer: git-send-email 2.7.4 X-TM-AS-GCONF: 00 x-cbid: 17081616-0012-0000-0000-000005703B1B X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17081616-0013-0000-0000-000018E7FDE1 Message-Id: <1502899755-23146-1-git-send-email-ldufour@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-08-16_06:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1707230000 definitions=main-1708160264 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1442 Lines: 42 While reading the code I found that offset_il_node() has a vm_area_struct pointer parameter which is unused. Signed-off-by: Laurent Dufour --- mm/mempolicy.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/mm/mempolicy.c b/mm/mempolicy.c index d911fa5cb2a7..f2598578e63c 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -1688,8 +1688,7 @@ unsigned int mempolicy_slab_node(void) * node in pol->v.nodes (starting from n=0), wrapping around if n exceeds the * number of present nodes. */ -static unsigned offset_il_node(struct mempolicy *pol, - struct vm_area_struct *vma, unsigned long n) +static unsigned offset_il_node(struct mempolicy *pol, unsigned long n) { unsigned nnodes = nodes_weight(pol->v.nodes); unsigned target; @@ -1722,7 +1721,7 @@ static inline unsigned interleave_nid(struct mempolicy *pol, BUG_ON(shift < PAGE_SHIFT); off = vma->vm_pgoff >> (shift - PAGE_SHIFT); off += (addr - vma->vm_start) >> shift; - return offset_il_node(pol, vma, off); + return offset_il_node(pol, off); } else return interleave_nodes(pol); } @@ -2190,7 +2189,7 @@ int mpol_misplaced(struct page *page, struct vm_area_struct *vma, unsigned long pgoff = vma->vm_pgoff; pgoff += (addr - vma->vm_start) >> PAGE_SHIFT; - polnid = offset_il_node(pol, vma, pgoff); + polnid = offset_il_node(pol, pgoff); break; case MPOL_PREFERRED: -- 2.7.4