return 1;
}
+static int __init setup_slab_merge(char *str)
+{
+ slab_nomerge = false;
+ return 1;
+}
+
#ifdef CONFIG_SLUB
__setup_param("slub_nomerge", slub_nomerge, setup_slab_nomerge, 0);
+__setup_param("slub_merge", slub_merge, setup_slab_merge, 0);
#endif
__setup("slab_nomerge", setup_slab_nomerge);
+__setup("slab_merge", setup_slab_merge);
/*
* Determine the size of a slab object
return slab_state >= UP;
}
+#ifdef CONFIG_PRINTK
/**
* kmem_valid_obj - does the pointer reference a valid slab object?
* @object: pointer to query.
page = virt_to_head_page(object);
return PageSlab(page);
}
+EXPORT_SYMBOL_GPL(kmem_valid_obj);
/**
* kmem_dump_obj - Print available slab provenance information
pr_info(" %pS\n", kp.kp_stack[i]);
}
}
+EXPORT_SYMBOL_GPL(kmem_dump_obj);
+#endif
#ifndef CONFIG_SLOB
/* Create a cache during boot when no slab services are available yet */