diff --git a/fs/quota/netlink.c b/fs/quota/netlink.c
index d07a2f91d858091468f6e7fe3b974989959c64db..8b252673d4540b519e4a46096869ff039246e614 100644
--- a/fs/quota/netlink.c
+++ b/fs/quota/netlink.c
@@ -47,7 +47,7 @@ void quota_send_warning(struct kqid qid, dev_t dev,
 	void *msg_head;
 	int ret;
 	int msg_size = 4 * nla_total_size(sizeof(u32)) +
-		       2 * nla_total_size(sizeof(u64));
+		       2 * nla_total_size_64bit(sizeof(u64));
 
 	/* We have to allocate using GFP_NOFS as we are called from a
 	 * filesystem performing write and thus further recursion into
@@ -68,8 +68,9 @@ void quota_send_warning(struct kqid qid, dev_t dev,
 	ret = nla_put_u32(skb, QUOTA_NL_A_QTYPE, qid.type);
 	if (ret)
 		goto attr_err_out;
-	ret = nla_put_u64(skb, QUOTA_NL_A_EXCESS_ID,
-			  from_kqid_munged(&init_user_ns, qid));
+	ret = nla_put_u64_64bit(skb, QUOTA_NL_A_EXCESS_ID,
+				from_kqid_munged(&init_user_ns, qid),
+				QUOTA_NL_A_PAD);
 	if (ret)
 		goto attr_err_out;
 	ret = nla_put_u32(skb, QUOTA_NL_A_WARNING, warntype);
@@ -81,8 +82,9 @@ void quota_send_warning(struct kqid qid, dev_t dev,
 	ret = nla_put_u32(skb, QUOTA_NL_A_DEV_MINOR, MINOR(dev));
 	if (ret)
 		goto attr_err_out;
-	ret = nla_put_u64(skb, QUOTA_NL_A_CAUSED_ID,
-			  from_kuid_munged(&init_user_ns, current_uid()));
+	ret = nla_put_u64_64bit(skb, QUOTA_NL_A_CAUSED_ID,
+				from_kuid_munged(&init_user_ns, current_uid()),
+				QUOTA_NL_A_PAD);
 	if (ret)
 		goto attr_err_out;
 	genlmsg_end(skb, msg_head);
diff --git a/include/uapi/linux/quota.h b/include/uapi/linux/quota.h
index 38baddb807f503f5f526d93377df677ab80c5ad1..4d2489ef6f1065a2303f05a1450da5e06c50ee67 100644
--- a/include/uapi/linux/quota.h
+++ b/include/uapi/linux/quota.h
@@ -191,6 +191,7 @@ enum {
 	QUOTA_NL_A_DEV_MAJOR,
 	QUOTA_NL_A_DEV_MINOR,
 	QUOTA_NL_A_CAUSED_ID,
+	QUOTA_NL_A_PAD,
 	__QUOTA_NL_A_MAX,
 };
 #define QUOTA_NL_A_MAX (__QUOTA_NL_A_MAX - 1)