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Date: Mon, 14 Jan 2013 12:42:20 -0800
From: "H. Peter Anvin" <hpa@zytor.com>
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To: Yinghai Lu <yinghai@kernel.org>
CC: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
        "Eric W. Biederman" <ebiederm@xmission.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Borislav Petkov <bp@alien8.de>, Jan Kiszka <jan.kiszka@web.de>,
        Jason Wessel <jason.wessel@windriver.com>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH v7u1 25/31] memblock: add memblock_mem_size()
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On 01/03/2013 04:48 PM, Yinghai Lu wrote:
>  
> -	mapped_size = get_mem_size(max_pfn_mapped);
> +	mapped_size = (u64)memblock_mem_size(max_pfn_mapped);

This cast is completely unnecessary.

	-hpa