Re: [PATCH v4 35/35] mm, slub: convert kmem_cpu_slab protection to local_lock

[Sebastian Andrzej Siewior]

On 2021-08-05 17:20:00 [+0200], Vlastimil Babka wrote:
> @@ -2849,7 +2891,11 @@ static void *___slab_alloc(struct kmem_cache *s, gfp_t gfpflags, int node,
>  
>  load_freelist:
>  
> -	lockdep_assert_irqs_disabled();
> +#ifdef CONFIG_PREEMPT_RT
> +	lockdep_assert_held(this_cpu_ptr(&s->cpu_slab->lock.lock));
> +#else
> +	lockdep_assert_held(this_cpu_ptr(&s->cpu_slab->lock));
> +#endif

Could you please make this hunk only

	lockdep_assert_held(this_cpu_ptr(&s->cpu_slab->lock));

i.e. the non-RT version?

>  	/*
>  	 * freelist is pointing to the list of objects to be used.


Sebastian