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From:   Andrey Konovalov <andreyknvl@gmail.com>
Date:   Tue, 31 Jan 2023 20:01:29 +0100
Message-ID: <CA+fCnZeWQ7xSTLxLhGmDeyQx6UVDN9J9J0_jUjv3B--dPWaXAw@mail.gmail.com>
Subject: Re: [PATCH 08/18] lib/stackdepot: reorder and annotate global variables
To:     Alexander Potapenko <glider@google.com>
Cc:     andrey.konovalov@linux.dev, Marco Elver <elver@google.com>,
        Vlastimil Babka <vbabka@suse.cz>, kasan-dev@googlegroups.com,
        Evgenii Stepanov <eugenis@google.com>,
        Andrew Morton <akpm@linux-foundation.org>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org,
        Andrey Konovalov <andreyknvl@google.com>
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On Tue, Jan 31, 2023 at 11:43 AM Alexander Potapenko <glider@google.com> wrote:
>
> On Mon, Jan 30, 2023 at 9:50 PM <andrey.konovalov@linux.dev> wrote:
> >
> > From: Andrey Konovalov <andreyknvl@google.com>
> >
> > Group stack depot global variables by their purpose:
> >
> > 1. Hash table-related variables,
> > 2. Slab-related variables,
> >
> > and add comments.
> >
> > Also clean up comments for hash table-related constants.
> >
> > Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
> Reviewed-by: Alexander Potapenko <glider@google.com>
>
> ...
> > +/* Lock that protects the variables above. */
> > +static DEFINE_RAW_SPINLOCK(depot_lock);
> > +/* Whether the next slab is initialized. */
> > +static int next_slab_inited;
> Might be worth clarifying what happens if there's no next slab (see my
> comment to patch 01).

Will do in v2. Thanks!