if (is_root_cache(s))
return 0;
- ret = __memcg_kmem_charge_memcg(page, gfp, order,
- s->memcg_params.memcg);
+ ret = memcg_kmem_charge_memcg(page, gfp, order, s->memcg_params.memcg);
if (ret)
return ret;
static __always_inline void memcg_uncharge_slab(struct page *page, int order,
struct kmem_cache *s)
{
+ if (!memcg_kmem_enabled())
+ return;
+
memcg_kmem_update_page_stat(page,
(s->flags & SLAB_RECLAIM_ACCOUNT) ?
MEMCG_SLAB_RECLAIMABLE : MEMCG_SLAB_UNRECLAIMABLE,
if (s->flags & (SLAB_RED_ZONE | SLAB_POISON))
return s->object_size;
# endif
+ if (s->flags & SLAB_KASAN)
+ return s->object_size;
/*
* If we have the need to store the freelist pointer
* back there or track user information then we can
if (should_failslab(s, flags))
return NULL;
- return memcg_kmem_get_cache(s, flags);
+ if (memcg_kmem_enabled() &&
+ ((flags & __GFP_ACCOUNT) || (s->flags & SLAB_ACCOUNT)))
+ return memcg_kmem_get_cache(s);
+
+ return s;
}
static inline void slab_post_alloc_hook(struct kmem_cache *s, gfp_t flags,
s->flags, flags);
kasan_slab_alloc(s, object, flags);
}
- memcg_kmem_put_cache(s);
+
+ if (memcg_kmem_enabled())
+ memcg_kmem_put_cache(s);
}
#ifndef CONFIG_SLOB