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Date: Fri, 27 Apr 2007 14:45:33 +0400
From: Alexey Dobriyan <adobriyan@sw.ru>
To: mpm@selenic.com
Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: - maps2-add-proc-pid-pagemap-interface-fix.patch removed from -mm tree
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> maps2-add-proc-pid-pagemap-interface.patch

Ohhh, you're repeating december mincore() bug
2f77d107050abc14bc393b34bdb7b91cf670c250

pagemap_read() takes ->mmap_sem for reading
walk_page_range
pagemap_pte_range
add_to_pagemap
flush_pagemap
copy_to_user