diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/slab.c | 2 | ||||
| -rw-r--r-- | mm/slab.h | 2 | ||||
| -rw-r--r-- | mm/slab_common.c | 2 | ||||
| -rw-r--r-- | mm/slob.c | 2 | ||||
| -rw-r--r-- | mm/slub.c | 2 | ||||
| -rw-r--r-- | mm/util.c | 2 | ||||
| -rw-r--r-- | mm/vmalloc.c | 2 |
7 files changed, 14 insertions, 0 deletions
diff --git a/mm/slab.c b/mm/slab.c index 51fd424e0d6d..2e64efeb99a1 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -3651,6 +3651,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t flags, EXPORT_SYMBOL(__kmalloc_node_track_caller); #endif /* CONFIG_NUMA */ +#ifdef CONFIG_PRINTK void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page) { struct kmem_cache *cachep; @@ -3670,6 +3671,7 @@ void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page) if (DEBUG && cachep->flags & SLAB_STORE_USER) kpp->kp_ret = *dbg_userword(cachep, objp); } +#endif /** * __do_kmalloc - allocate memory diff --git a/mm/slab.h b/mm/slab.h index 076582f58f68..120b1d0dfb6d 100644 --- a/mm/slab.h +++ b/mm/slab.h @@ -619,6 +619,7 @@ static inline bool slab_want_init_on_free(struct kmem_cache *c) return false; } +#ifdef CONFIG_PRINTK #define KS_ADDRS_COUNT 16 struct kmem_obj_info { void *kp_ptr; @@ -630,5 +631,6 @@ struct kmem_obj_info { void *kp_stack[KS_ADDRS_COUNT]; }; void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page); +#endif #endif /* MM_SLAB_H */ diff --git a/mm/slab_common.c b/mm/slab_common.c index 88e833986332..cec95363e621 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -526,6 +526,7 @@ bool slab_is_available(void) return slab_state >= UP; } +#ifdef CONFIG_PRINTK /** * kmem_valid_obj - does the pointer reference a valid slab object? * @object: pointer to query. @@ -600,6 +601,7 @@ void kmem_dump_obj(void *object) pr_info(" %pS\n", kp.kp_stack[i]); } } +#endif #ifndef CONFIG_SLOB /* Create a cache during boot when no slab services are available yet */ diff --git a/mm/slob.c b/mm/slob.c index 0578429b991b..74d3f6e60666 100644 --- a/mm/slob.c +++ b/mm/slob.c @@ -461,11 +461,13 @@ out: spin_unlock_irqrestore(&slob_lock, flags); } +#ifdef CONFIG_PRINTK void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page) { kpp->kp_ptr = object; kpp->kp_page = page; } +#endif /* * End of slob allocator proper. Begin kmem_cache_alloc and kmalloc frontend. diff --git a/mm/slub.c b/mm/slub.c index e26c274b4657..077a019e4d7a 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3963,6 +3963,7 @@ int __kmem_cache_shutdown(struct kmem_cache *s) return 0; } +#ifdef CONFIG_PRINTK void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page) { void *base; @@ -4002,6 +4003,7 @@ void kmem_obj_info(struct kmem_obj_info *kpp, void *object, struct page *page) #endif #endif } +#endif /******************************************************************** * Kmalloc subsystem diff --git a/mm/util.c b/mm/util.c index 54870226cea6..2d497fe0f17d 100644 --- a/mm/util.c +++ b/mm/util.c @@ -983,6 +983,7 @@ int __weak memcmp_pages(struct page *page1, struct page *page2) return ret; } +#ifdef CONFIG_PRINTK /** * mem_dump_obj - Print available provenance information * @object: object for which to find provenance information. @@ -1013,3 +1014,4 @@ void mem_dump_obj(void *object) } pr_cont(" non-slab/vmalloc memory.\n"); } +#endif diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 4f5f8c907897..d5f2a84e488a 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -3450,6 +3450,7 @@ void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms) } #endif /* CONFIG_SMP */ +#ifdef CONFIG_PRINTK bool vmalloc_dump_obj(void *object) { struct vm_struct *vm; @@ -3462,6 +3463,7 @@ bool vmalloc_dump_obj(void *object) vm->nr_pages, (unsigned long)vm->addr, vm->caller); return true; } +#endif #ifdef CONFIG_PROC_FS static void *s_start(struct seq_file *m, loff_t *pos) |