+
+/**
+ * mem_dump_obj - Print available provenance information
+ * @object: object for which to find provenance information.
+ *
+ * This function uses pr_cont(), so that the caller is expected to have
+ * printed out whatever preamble is appropriate. The provenance information
+ * depends on the type of object and on how much debugging is enabled.
+ * For example, for a slab-cache object, the slab name is printed, and,
+ * if available, the return address and stack trace from the allocation
+ * of that object.
+ */
+void mem_dump_obj(void *object)
+{
+ if (kmem_valid_obj(object)) {
+ kmem_dump_obj(object);
+ return;
+ }
+ if (vmalloc_dump_obj(object))
+ return;
+ if (!virt_addr_valid(object)) {
+ if (object == NULL)
+ pr_cont(" NULL pointer.\n");
+ else if (object == ZERO_SIZE_PTR)
+ pr_cont(" zero-size pointer.\n");
+ else
+ pr_cont(" non-paged memory.\n");
+ return;
+ }
+ pr_cont(" non-slab/vmalloc memory.\n");
+}