static int io_remove_personalities(int id, void *p, void *data)
{
	struct io_ring_ctx *ctx = data;
	const struct cred *cred;

	cred = idr_remove(&ctx->personality_idr, id);
	if (cred)
		put_cred(cred);
	return 0;
}
static int io_remove_personalities(int id, void *p, void *data)
{
	struct io_ring_ctx *ctx = data;
	const struct cred *cred;

	cred = idr_remove(&ctx->personality_idr, id);
	if (cred)
		put_cred(cred);
	return 0;
}