Received: by 2002:a25:683:0:0:0:0:0 with SMTP id 125csp2377160ybg; Fri, 5 Jun 2020 12:18:59 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzISa/yxpnqYpdpkaYZrwhhuF5Zf4KpotYwtMsxP6sYoN15unNxoFNgyNLaP1ABYIhO2kZp X-Received: by 2002:aa7:c987:: with SMTP id c7mr10436676edt.268.1591384739197; Fri, 05 Jun 2020 12:18:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1591384739; cv=none; d=google.com; s=arc-20160816; b=t4rb2M+181JVRg1xjyB99c2D/pN/4KTaaaF4GAc18bbPD6hosy6zhazOioqPOx+sD9 xr3O3BfQB778M9rr/b2EQ2eiSzULdLWz9RL/2cHQKak69+78qxMrEjQmhWoa6xq7Dycw 7bo0VoGok9I55PKM8i6rY1Ia4MT0ZWV8JcnpBxd/ixITeQeSrHMW3JiuMqeJ3e72l8Rk BW5atB6L8CTcw10W0GdxNwLqJmXf15tJEH79ImqJQ0CZ2xFk2nvxveAADrkLfD/ppgAe 8uaRK7yKHYPFL6yIMfR6gwzxts0fXkT+H/AdOD5vfm+ydKqIdxKFc9f1UakyvSCIN8Lc 0SZA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from; bh=OeAlqoEkPALA4bugJgGR8zdF5k79mWVDjHHxLXkTobs=; b=fBFFgd454tPkWX7yXmKazspBCa8SWdIrZp6tOpQ6gBwjohXHWJrDnmFTK+kLj6Yhq3 5xSkc/Jj3WEmIy2pb2+KyyCfWzNSIy3rMme+zILn3J1mSMH/1KfZZT9FZfzrROFkKlAw 5VqDnXWZunwpwH+Rj6Ln/R7F422qtpAhyUSVLycqg1IwUQK02ApAN1eLxye9XfG0yc/c EZHvwCll+TEVUactyDQa2uCZZoL9WFMwLmApMjy/RpgDCQXmFARe9S6uWdpWTJwYhkZc V1/pGukzzvRGcbMhFATbfaPZJG8vV4m5nZ/HyeRwA2zZ+3aLz88lwsfuoG6YNIulMhB0 4fCg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=vmware.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id x17si4009408edi.409.2020.06.05.12.18.36; Fri, 05 Jun 2020 12:18:59 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=vmware.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728088AbgFETPP (ORCPT + 99 others); Fri, 5 Jun 2020 15:15:15 -0400 Received: from ex13-edg-ou-002.vmware.com ([208.91.0.190]:39556 "EHLO EX13-EDG-OU-002.vmware.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727064AbgFETPO (ORCPT ); Fri, 5 Jun 2020 15:15:14 -0400 Received: from sc9-mailhost2.vmware.com (10.113.161.72) by EX13-EDG-OU-002.vmware.com (10.113.208.156) with Microsoft SMTP Server id 15.0.1156.6; Fri, 5 Jun 2020 12:15:10 -0700 Received: from akaher-virtual-machine.eng.vmware.com (unknown [10.197.103.239]) by sc9-mailhost2.vmware.com (Postfix) with ESMTP id 35C76B008B; Fri, 5 Jun 2020 15:15:14 -0400 (EDT) From: Ajay Kaher To: CC: , , , , , , , Subject: Re: [PATCH v3] mm: Fix mremap not considering huge pmd devmap Date: Sat, 6 Jun 2020 00:44:36 +0530 Message-ID: <1591384476-31924-1-git-send-email-akaher@vmware.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain Received-SPF: None (EX13-EDG-OU-002.vmware.com: akaher@vmware.com does not designate permitted sender hosts) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Thanks Fan, this scenario works to reproduce on v4.9. And following fix works for v4.9: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?h=linux-4.9.y&id=44cb51d5b4a736446b728bbde8407844d71843ef -Ajay