diff options
Diffstat (limited to 'mm/slub.c')
-rw-r--r-- | mm/slub.c | 13 |
1 files changed, 5 insertions, 8 deletions
@@ -1297,14 +1297,15 @@ static struct page *allocate_slab(struct kmem_cache *s, gfp_t flags, int node) struct page *page; struct kmem_cache_order_objects oo = s->oo; gfp_t alloc_gfp; + bool enableirqs; flags &= gfp_allowed_mask; + enableirqs = (flags & __GFP_WAIT) != 0; #ifdef CONFIG_PREEMPT_RT_FULL - if (system_state == SYSTEM_RUNNING) -#else - if (flags & __GFP_WAIT) + enableirqs |= system_state == SYSTEM_RUNNING; #endif + if (enableirqs) local_irq_enable(); flags |= s->allocflags; @@ -1344,11 +1345,7 @@ static struct page *allocate_slab(struct kmem_cache *s, gfp_t flags, int node) kmemcheck_mark_unallocated_pages(page, pages); } -#ifdef CONFIG_PREEMPT_RT_FULL - if (system_state == SYSTEM_RUNNING) -#else - if (flags & __GFP_WAIT) -#endif + if (enableirqs) local_irq_disable(); if (!page) return NULL; |