lsm: rename ordered_lsm_init() to lsm_init_ordered()

The new name more closely fits the rest of the naming scheme in
security/lsm_init.c. This patch also adds a trivial comment block to
the top of the function.

Reviewed-by: Casey Schaufler <[e-mail]>
Reviewed-by: John Johansen <[e-mail]>
Reviewed-by: Mimi Zohar <[e-mail]>
Signed-off-by: Paul Moore <[e-mail]>

security/lsm_init.c

···
 	kfree(sep);
 }
 
-static void __init ordered_lsm_init(void)
+/**
+ * lsm_init_ordered - Initialize the ordered LSMs
+ */
+static void __init lsm_init_ordered(void)
 {
 	unsigned int first = 0;
 	struct lsm_info **lsm;
···
 	init_debug("bpf prog blob size   = %d\n", blob_sizes.lbs_bpf_prog);
 	init_debug("bpf token blob size  = %d\n", blob_sizes.lbs_bpf_token);
 
-	/*
-	 * Create any kmem_caches needed for blobs
-	 */
 	if (blob_sizes.lbs_file)
 		lsm_file_cache = kmem_cache_create("lsm_file_cache",
 						   blob_sizes.lbs_file, 0,
···
 	}
 
 	/* Load LSMs in specified order. */
-	ordered_lsm_init();
+	lsm_init_ordered();
 
 	return 0;
 }