Re: [PATCH v4 35/35] mm, slub: convert kmem_cpu_slab protection to local_lock
From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: 2021-08-17 15:40:02
Also in:
lkml
On 2021-08-05 17:20:00 [+0200], Vlastimil Babka wrote:
quoted hunk ↗ jump to hunk
@@ -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