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;
IronPort-SDR: kcIJxSSWbROliXwDaDrk3Aq4jOvnSoA/ZIpNhN9+PsumTExoXzrYgnf9GCpgb6fuPCg/CMFetC
 8spyDaR4DgMQ==
IronPort-SDR: HxNZpxNQ3qg3nwq2kHejEo/ncl/66S8VQBIO5yDxjf9tyzYx3jacQ7VwtkZXn+sQc+D6qeKSy9
 cgAXbTMBmNQA==
Date:   Wed, 10 Feb 2021 09:04:01 -0800
From:   Ira Weiny <ira.weiny@intel.com>
To:     Christoph Hellwig <hch@infradead.org>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        David Sterba <dsterba@suse.cz>,
        Matthew Wilcox <willy@infradead.org>, clm@fb.com,
        josef@toxicpanda.com, linux-kernel@vger.kernel.org,
        linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH V2 4/8] mm/highmem: Add VM_BUG_ON() to mem*_page() calls
Message-ID: <20210210170401.GE3014244@iweiny-DESK2.sc.intel.com>
References: <20210210062221.3023586-1-ira.weiny@intel.com>
 <20210210062221.3023586-5-ira.weiny@intel.com>
 <20210210125502.GD2111784@infradead.org>
 <20210210162901.GB3014244@iweiny-DESK2.sc.intel.com>
 <20210210164134.GA2169678@infradead.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20210210164134.GA2169678@infradead.org>
User-Agent: Mutt/1.11.1 (2018-12-01)
Precedence: bulk

On Wed, Feb 10, 2021 at 04:41:34PM +0000, Christoph Hellwig wrote:
> On Wed, Feb 10, 2021 at 08:29:01AM -0800, Ira Weiny wrote:
> > On Wed, Feb 10, 2021 at 12:55:02PM +0000, Christoph Hellwig wrote:
> > > On Tue, Feb 09, 2021 at 10:22:17PM -0800, ira.weiny@intel.com wrote:
> > > > From: Ira Weiny <ira.weiny@intel.com>
> > > > 
> > > > Add VM_BUG_ON bounds checks to ensure the newly lifted and created page
> > > > memory operations do not result in corrupted data in neighbor pages and
> > > > to make them consistent with zero_user().[1][2]
> > > 
> > > s/VM_BUG_ON/BUG_ON/g ?
> > 
> > Andrew wanted VM_BUG_ON.[1]
> 
> I don't care either way, but the patch uses BUG_ON, so the description
> should match.

Oh man...  I changed the commit message after spliting the patch and forgot to
change the code...  <doh>

Thanks,
Ira