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From:   "Fabio M. De Francesco" <fmdefrancesco@gmail.com>
To:     Ira Weiny <ira.weiny@intel.com>
Cc:     Andrew Morton <akpm@linux-foundation.org>,
        Catalin Marinas <catalin.marinas@arm.com>,
        "Matthew Wilcox (Oracle)" <willy@infradead.org>,
        Will Deacon <will@kernel.org>,
        Peter Collingbourne <pcc@google.com>,
        Vlastimil Babka <vbabka@suse.cz>,
        Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
        linux-kernel@vger.kernel.org, Jonathan Corbet <corbet@lwn.net>,
        linux-doc@vger.kernel.org, outreachy@lists.linux.dev,
        Thomas Gleixner <tglx@linutronix.de>,
        Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH 4/4] Documentation/vm: Rework "Temporary Virtual Mappings"
Date:   Mon, 25 Apr 2022 04:05:03 +0200
Message-ID: <1822146.CQOukoFCf9@leap>
In-Reply-To: <1894872.PYKUYFuaPT@leap>
References: <20220421180200.16901-1-fmdefrancesco@gmail.com> <YmXyhH7wAJo274WB@iweiny-desk3> <1894872.PYKUYFuaPT@leap>
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On luned=C3=AC 25 aprile 2022 03:42:46 CEST Fabio M. De Francesco wrote:
> On luned=C3=AC 25 aprile 2022 02:59:48 CEST Ira Weiny wrote:
>
> [...]
>=20
> > Why do you say this?
>=20
> Oh, sorry! I didn't mean to say this. What I wrote is _not_ what I meant.=
=20
> My intention was to say the same that you may read below about=20
> k[un]map_atomic().
>=20
> This sentence should have been:
>=20
> + It always returns a valid virtual address. It is assumed that
> + k[un]map_local() won't ever fail.

These two sentences should be better rephrased as the following text...

+ kmap_local_page() always returns a valid virtual address. It is assumed=20
+ that kunmap_local() won't fail.

Thanks,

=46abio