diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slab.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/mm/slab.h b/mm/slab.h index 1cb9c9ee0e6f..49e7a8b1d27e 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -100,4 +100,17 @@ void get_slabinfo(struct kmem_cache *s, struct slabinfo *sinfo); void slabinfo_show_stats(struct seq_file *m, struct kmem_cache *s); ssize_t slabinfo_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos); + +#ifdef CONFIG_MEMCG_KMEM +static inline bool is_root_cache(struct kmem_cache *s) +{ + return !s->memcg_params || s->memcg_params->is_root_cache; +} +#else +static inline bool is_root_cache(struct kmem_cache *s) +{ + return true; +} + +#endif #endif |