From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24600C433E1 for ; Tue, 7 Jul 2020 16:32:36 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id DDE4E206E2 for ; Tue, 7 Jul 2020 16:32:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="bZkSnZ9T" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DDE4E206E2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 60F126B000E; Tue, 7 Jul 2020 12:32:35 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 5C10B6B0088; Tue, 7 Jul 2020 12:32:35 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4D4FB6B0089; Tue, 7 Jul 2020 12:32:35 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0232.hostedemail.com [216.40.44.232]) by kanga.kvack.org (Postfix) with ESMTP id 38A786B000E for ; Tue, 7 Jul 2020 12:32:35 -0400 (EDT) Received: from smtpin29.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id D159F82499A8 for ; Tue, 7 Jul 2020 16:32:34 +0000 (UTC) X-FDA: 77011823028.29.shoes72_0c017df26eb5 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin29.hostedemail.com (Postfix) with ESMTP id A7FCF18086CC2 for ; Tue, 7 Jul 2020 16:32:34 +0000 (UTC) X-HE-Tag: shoes72_0c017df26eb5 X-Filterd-Recvd-Size: 2161 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf33.hostedemail.com (Postfix) with ESMTP for ; Tue, 7 Jul 2020 16:32:34 +0000 (UTC) Received: from hump.s81c.com (unknown [87.71.40.38]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 18E87206CD; Tue, 7 Jul 2020 16:32:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594139553; bh=BUB86f4VqcYA1jo30T5wmdSlQD5O7Xdjk8OuWnZl/hk=; h=From:To:Cc:Subject:Date:From; b=bZkSnZ9T/rqTTcyzWkf7bbHO/JevdiSmUWdBhlfhKJvWezsiJLUk3dq9WlkHyHHzv +jF8YRhgiACk9qyhDkJMOBOE9PSkQmgUuMvJeYg7BzbiKU0TRHJGM3E2kaQVoY/Nzj kOYaXJgZInJtNugDVLEv+A46S+bCx2zSIYpE6rjk= From: Mike Rapoport To: Andrew Morton Cc: Joerg Roedel , Mike Rapoport , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Mike Rapoport Subject: [PATCH] mm: vmalloc: remove redundant asignmnet in unmap_kernel_range_noflush() Date: Tue, 7 Jul 2020 19:32:26 +0300 Message-Id: <20200707163226.374685-1-rppt@kernel.org> X-Mailer: git-send-email 2.25.4 MIME-Version: 1.0 X-Rspamd-Queue-Id: A7FCF18086CC2 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam05 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Mike Rapoport 'addr' is set to 'start' and then a few lines afterwards 'start' is set to 'addr'. Remove the second asignment. Fixes: 2ba3e6947aed ("mm/vmalloc: track which page-table levels were modi= fied") Signed-off-by: Mike Rapoport --- mm/vmalloc.c | 1 - 1 file changed, 1 deletion(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 5a2b55c8dd9a..68ebbafc9c9b 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -171,11 +171,10 @@ void unmap_kernel_range_noflush(unsigned long start= , unsigned long size) pgd_t *pgd; unsigned long addr =3D start; pgtbl_mod_mask mask =3D 0; =20 BUG_ON(addr >=3D end); - start =3D addr; pgd =3D pgd_offset_k(addr); do { next =3D pgd_addr_end(addr, end); if (pgd_bad(*pgd)) mask |=3D PGTBL_PGD_MODIFIED; --=20 2.25.4