goto out_unlock;
        }
        if (s->max_packet_size > (*remaining_bytes)) {
-               printk(KERN_WARNING "%s: Require [%d] bytes to write; only "
-                      "[%d] available\n", __func__, s->max_packet_size,
+               printk(KERN_WARNING "%s: Require [%zd] bytes to write; only "
+                      "[%zd] available\n", __func__, s->max_packet_size,
                       (*remaining_bytes));
                rc = -EINVAL;
                goto out_unlock;
                mount_crypt_stat->global_default_fn_cipher_key_bytes);
        if (s->cipher_code == 0) {
                printk(KERN_WARNING "%s: Unable to generate code for "
-                      "cipher [%s] with key bytes [%d]\n", __func__,
+                      "cipher [%s] with key bytes [%zd]\n", __func__,
                       mount_crypt_stat->global_default_fn_cipher_name,
                       mount_crypt_stat->global_default_fn_cipher_key_bytes);
                rc = -EINVAL;
                printk(KERN_ERR "%s: Internal error whilst attempting to "
                       "convert filename memory to scatterlist; "
                       "expected rc = 1; got rc = [%d]. "
-                      "block_aligned_filename_size = [%d]\n", __func__, rc,
+                      "block_aligned_filename_size = [%zd]\n", __func__, rc,
                       s->block_aligned_filename_size);
                goto out_release_free_unlock;
        }
                printk(KERN_ERR "%s: Internal error whilst attempting to "
                       "convert encrypted filename memory to scatterlist; "
                       "expected rc = 1; got rc = [%d]. "
-                      "block_aligned_filename_size = [%d]\n", __func__, rc,
+                      "block_aligned_filename_size = [%zd]\n", __func__, rc,
                       s->block_aligned_filename_size);
                goto out_release_free_unlock;
        }
        s = kmalloc(sizeof(*s), GFP_KERNEL);
        if (!s) {
                printk(KERN_ERR "%s: Out of memory whilst trying to kmalloc "
-                      "[%d] bytes of kernel memory\n", __func__, sizeof(*s));
+                      "[%zd] bytes of kernel memory\n", __func__, sizeof(*s));
                goto out;
        }
        s->desc.flags = CRYPTO_TFM_REQ_MAY_SLEEP;
                                          - ECRYPTFS_SIG_SIZE - 1);
        if ((1 + s->packet_size_len + s->parsed_tag_70_packet_size)
            > max_packet_size) {
-               printk(KERN_WARNING "%s: max_packet_size is [%d]; real packet "
-                      "size is [%d]\n", __func__, max_packet_size,
+               printk(KERN_WARNING "%s: max_packet_size is [%zd]; real packet "
+                      "size is [%zd]\n", __func__, max_packet_size,
                       (1 + s->packet_size_len + 1
                        + s->block_aligned_filename_size));
                rc = -EINVAL;
                printk(KERN_ERR "%s: Internal error whilst attempting to "
                       "convert encrypted filename memory to scatterlist; "
                       "expected rc = 1; got rc = [%d]. "
-                      "block_aligned_filename_size = [%d]\n", __func__, rc,
+                      "block_aligned_filename_size = [%zd]\n", __func__, rc,
                       s->block_aligned_filename_size);
                goto out_unlock;
        }
                                        GFP_KERNEL);
        if (!s->decrypted_filename) {
                printk(KERN_ERR "%s: Out of memory whilst attempting to "
-                      "kmalloc [%d] bytes\n", __func__,
+                      "kmalloc [%zd] bytes\n", __func__,
                       s->block_aligned_filename_size);
                rc = -ENOMEM;
                goto out_unlock;
                printk(KERN_ERR "%s: Internal error whilst attempting to "
                       "convert decrypted filename memory to scatterlist; "
                       "expected rc = 1; got rc = [%d]. "
-                      "block_aligned_filename_size = [%d]\n", __func__, rc,
+                      "block_aligned_filename_size = [%zd]\n", __func__, rc,
                       s->block_aligned_filename_size);
                goto out_free_unlock;
        }
        (*filename) = kmalloc(((*filename_size) + 1), GFP_KERNEL);
        if (!(*filename)) {
                printk(KERN_ERR "%s: Out of memory whilst attempting to "
-                      "kmalloc [%d] bytes\n", __func__,
+                      "kmalloc [%zd] bytes\n", __func__,
                       ((*filename_size) + 1));
                rc = -ENOMEM;
                goto out_free_unlock;