On Wed, Sep 13, 2023 at 7:17 PM <andrey.konovalov@xxxxxxxxx> wrote: > > From: Andrey Konovalov <andreyknvl@xxxxxxxxxx> > > Add a reference counter for how many times a stack records has been added > to stack depot. > > Add a new STACK_DEPOT_FLAG_GET flag to stack_depot_save_flags that > instructs the stack depot to increment the refcount. > > Do not yet decrement the refcount; this is implemented in one of the > following patches. > > Do not yet enable any users to use the flag to avoid overflowing the > refcount. > > This is preparatory patch for implementing the eviction of stack records > from the stack depot. > > Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx> Reviewed-by: Alexander Potapenko <glider@xxxxxxxxxx>