Re: open(2) says O_DIRECT works on 512 byte boundries?

[Andrea Arcangeli]

On Tue, Feb 03, 2009 at 11:55:40AM +0900, KAMEZAWA Hiroyuki wrote:
> No need to make a patch for copy_hugetlb_page_range() ?
> IMHO, HugeTLB can be write-protected at fork().

Yeah that was entirely correct, thanks Kame! I reproduced it with
libhugetlbfs and verified it fixed it now.
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