diff options
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/mm/slub.c b/mm/slub.c index 992ecd4f0d3..32b62623846 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -19,8 +19,10 @@ #include <linux/cpuset.h> #include <linux/mempolicy.h> #include <linux/ctype.h> +#include <linux/debugobjects.h> #include <linux/kallsyms.h> #include <linux/memory.h> +#include <linux/math64.h> /* * Lock order: @@ -1747,6 +1749,8 @@ static __always_inline void slab_free(struct kmem_cache *s, local_irq_save(flags); c = get_cpu_slab(s, smp_processor_id()); debug_check_no_locks_freed(object, c->objsize); + if (!(s->flags & SLAB_DEBUG_OBJECTS)) + debug_check_no_obj_freed(object, s->objsize); if (likely(page == c->page && c->node >= 0)) { object[c->offset] = c->freelist; c->freelist = object; @@ -2978,7 +2982,7 @@ void __init kmem_cache_init(void) kmalloc_caches[0].refcount = -1; caches++; - hotplug_memory_notifier(slab_memory_callback, 1); + hotplug_memory_notifier(slab_memory_callback, SLAB_CALLBACK_PRI); #endif /* Able to allocate the per node structures */ @@ -3618,12 +3622,10 @@ static int list_locations(struct kmem_cache *s, char *buf, len += sprintf(buf + len, "<not-available>"); if (l->sum_time != l->min_time) { - unsigned long remainder; - len += sprintf(buf + len, " age=%ld/%ld/%ld", - l->min_time, - div_long_long_rem(l->sum_time, l->count, &remainder), - l->max_time); + l->min_time, + (long)div_u64(l->sum_time, l->count), + l->max_time); } else len += sprintf(buf + len, " age=%ld", l->min_time); |