On Mon, Jan 30, 2023 at 9:50 PM <andrey.konovalov@xxxxxxxxx> wrote: > > From: Andrey Konovalov <andreyknvl@xxxxxxxxxx> > > 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@xxxxxxxxxx> Reviewed-by: Alexander Potapenko <glider@xxxxxxxxxx> ... > +/* 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).