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

Andrea Arcangeli
2009-02-06T17:55:18Z

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.