Re: [PATCH][MIPS] fix divide by zero error in build_clear_page and build_copy_page

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To: Yoichi Yuasa <yoichi_yuasa@xxxxxxxxxxxxxx>
Subject: Re: [PATCH][MIPS] fix divide by zero error in build_clear_page and build_copy_page
From: "Maciej W. Rozycki" <macro@xxxxxxxxxxxxxx>
Date: Wed, 7 May 2008 17:14:22 +0100 (BST)
Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>, linux-mips <linux-mips@xxxxxxxxxxxxxx>
In-reply-to: <20080507233815.e6de28da.yoichi_yuasa@xxxxxxxxxxxxxx>

On Wed, 7 May 2008, Yoichi Yuasa wrote:

> Fix divide by zero error in build_clear_page() and build_copy_page()

 Why would ever cache_line_size be zero in this place?  Are you trying to 
support a cacheless CPU?  If not, it should be a BUG_ON().

  Maciej

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  - From: Yoichi Yuasa

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