diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/mm/slub.c b/mm/slub.c index 777cfb75a37c..1013834fb7bb 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3913,6 +3913,7 @@ static inline int __kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, size_t size, void **p, struct obj_cgroup *objcg) { struct kmem_cache_cpu *c; + unsigned long irqflags; int i; /* @@ -3921,7 +3922,7 @@ static inline int __kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, * handlers invoking normal fastpath. */ c = slub_get_cpu_ptr(s->cpu_slab); - local_lock_irq(&s->cpu_slab->lock); + local_lock_irqsave(&s->cpu_slab->lock, irqflags); for (i = 0; i < size; i++) { void *object = kfence_alloc(s, s->object_size, flags); @@ -3942,7 +3943,7 @@ static inline int __kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, */ c->tid = next_tid(c->tid); - local_unlock_irq(&s->cpu_slab->lock); + local_unlock_irqrestore(&s->cpu_slab->lock, irqflags); /* * Invoking slow path likely have side-effect @@ -3956,7 +3957,7 @@ static inline int __kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, c = this_cpu_ptr(s->cpu_slab); maybe_wipe_obj_freeptr(s, p[i]); - local_lock_irq(&s->cpu_slab->lock); + local_lock_irqsave(&s->cpu_slab->lock, irqflags); continue; /* goto for-loop */ } @@ -3965,7 +3966,7 @@ static inline int __kmem_cache_alloc_bulk(struct kmem_cache *s, gfp_t flags, maybe_wipe_obj_freeptr(s, p[i]); } c->tid = next_tid(c->tid); - local_unlock_irq(&s->cpu_slab->lock); + local_unlock_irqrestore(&s->cpu_slab->lock, irqflags); slub_put_cpu_ptr(s->cpu_slab); return i; @@ -6449,7 +6450,7 @@ static void debugfs_slab_add(struct kmem_cache *s) void debugfs_slab_release(struct kmem_cache *s) { - debugfs_remove_recursive(debugfs_lookup(s->name, slab_debugfs_root)); + debugfs_lookup_and_remove(s->name, slab_debugfs_root); } static int __init slab_debugfs_init(void) |