diff options
Diffstat (limited to 'mm/kfence/kfence.h')
| -rw-r--r-- | mm/kfence/kfence.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/mm/kfence/kfence.h b/mm/kfence/kfence.h index 392fb273e7bd..dfba5ea06b01 100644 --- a/mm/kfence/kfence.h +++ b/mm/kfence/kfence.h @@ -38,6 +38,7 @@ enum kfence_object_state { KFENCE_OBJECT_UNUSED, /* Object is unused. */ KFENCE_OBJECT_ALLOCATED, /* Object is currently allocated. */ + KFENCE_OBJECT_RCU_FREEING, /* Object was allocated, and then being freed by rcu. */ KFENCE_OBJECT_FREED, /* Object was allocated, and then freed. */ }; @@ -98,11 +99,14 @@ struct kfence_metadata { /* For updating alloc_covered on frees. */ u32 alloc_stack_hash; #ifdef CONFIG_MEMCG - struct obj_cgroup *objcg; + struct slabobj_ext obj_exts; #endif }; -extern struct kfence_metadata kfence_metadata[CONFIG_KFENCE_NUM_OBJECTS]; +#define KFENCE_METADATA_SIZE PAGE_ALIGN(sizeof(struct kfence_metadata) * \ + CONFIG_KFENCE_NUM_OBJECTS) + +extern struct kfence_metadata *kfence_metadata; static inline struct kfence_metadata *addr_to_metadata(unsigned long addr) { |