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From:   Kent Overstreet <kent.overstreet@linux.dev>
To:     Matthew Wilcox <willy@infradead.org>
Cc:     "Fabio M. De Francesco" <fmdefrancesco@gmail.com>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
        Benjamin LaHaise <bcrl@kvack.org>,
        linux-fsdevel@vger.kernel.org, linux-aio@kvack.org,
        linux-kernel@vger.kernel.org,
        "Venkataramanan, Anirudh" <anirudh.venkataramanan@intel.com>,
        Ira Weiny <ira.weiny@intel.com>, Jeff Moyer <jmoyer@redhat.com>
Subject: Re: [PATCH v3] fs/aio: Replace kmap{,_atomic}() with
 kmap_local_page()
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On Mon, Mar 27, 2023 at 02:22:46PM +0100, Matthew Wilcox wrote:
> Or should we just stop allocating aio rings from HIGHMEM and remove
> the calls to kmap()?  How much memory are we talking about here?

I don't think that should stop us from taking these patches, but yes.