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Subject: Re: [PATCH v4] sparc64: Multi-page size support
From: David Miller <davem@davemloft.net>
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From: Nitin Gupta <nitin.m.gupta@oracle.com>
Date: Tue, 13 Dec 2016 10:03:18 -0800

> +static unsigned int sun4u_huge_tte_to_shift(pte_t entry)
> +{
> +	unsigned long tte_szbits = pte_val(entry) & _PAGE_SZALL_4V;

Actually this should be _PAGE_SZALL_4U.