diff options
| -rw-r--r-- | mm/kmemleak.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c index 22bab3738a9e..1eacca03bedd 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -642,16 +642,32 @@ static struct kmemleak_object *__alloc_object(gfp_t gfp) if (!object) { pr_warn("Cannot allocate a kmemleak_object structure\n"); kmemleak_disable(); - return NULL; } + return object; +} + +static int __link_object(struct kmemleak_object *object, unsigned long ptr, + size_t size, int min_count, bool is_phys) +{ + + struct kmemleak_object *parent; + struct rb_node **link, *rb_parent; + unsigned long untagged_ptr; + unsigned long untagged_objp; + INIT_LIST_HEAD(&object->object_list); INIT_LIST_HEAD(&object->gray_list); INIT_HLIST_HEAD(&object->area_list); raw_spin_lock_init(&object->lock); atomic_set(&object->use_count, 1); + object->flags = OBJECT_ALLOCATED | (is_phys ? OBJECT_PHYS : 0); + object->pointer = ptr; + object->size = kfence_ksize((void *)ptr) ?: size; object->excess_ref = 0; + object->min_count = min_count; object->count = 0; /* white color initially */ + object->jiffies = jiffies; object->checksum = 0; object->del_state = 0; @@ -676,24 +692,6 @@ static struct kmemleak_object *__alloc_object(gfp_t gfp) /* kernel backtrace */ object->trace_handle = set_track_prepare(); - return object; -} - -static int __link_object(struct kmemleak_object *object, unsigned long ptr, - size_t size, int min_count, bool is_phys) -{ - - struct kmemleak_object *parent; - struct rb_node **link, *rb_parent; - unsigned long untagged_ptr; - unsigned long untagged_objp; - - object->flags = OBJECT_ALLOCATED | (is_phys ? OBJECT_PHYS : 0); - object->pointer = ptr; - object->size = kfence_ksize((void *)ptr) ?: size; - object->min_count = min_count; - object->jiffies = jiffies; - untagged_ptr = (unsigned long)kasan_reset_tag((void *)ptr); /* * Only update min_addr and max_addr with object |