Re: [PATCH 2/6] locking/local_lock: Expose dep_map in local_trylock_t.

[Alexei Starovoitov <alexei.starovoitov@xxxxxxxxx>]

On Tue, May 6, 2025 at 7:55 AM Vlastimil Babka <vbabka@xxxxxxx> wrote:
>
> On 5/6/25 14:56, Vlastimil Babka wrote:
> > On 5/1/25 05:27, Alexei Starovoitov wrote:
> >> @@ -81,7 +84,7 @@ do {                                                               \
> >>      local_lock_debug_init(lock);                            \
> >>  } while (0)
> >>
> >> -#define __local_trylock_init(lock) __local_lock_init(lock.llock)
> >> +#define __local_trylock_init(lock) __local_lock_init((local_lock_t *)lock)
> >
> > This cast seems unnecessary. Better not hide mistakes when using the
> > local_trylock_init() macro.
>
> Nevermind, tested the wrong config, it's necessary. Sigh.

Yep. lockdep assumption is deep.
I see no other way of doing it.