From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrea Arcangeli Subject: Re: open(2) says O_DIRECT works on 512 byte boundries? Date: Fri, 6 Feb 2009 18:55:18 +0100 Message-ID: <20090206175517.GR14011@random.random> References: <20090128213322.GA15789@kroah.com> <20090129141338.34e44a1f.kamezawa.hiroyu@jp.fujitsu.com> <20090129160826.701E.KOSAKI.MOTOHIRO@jp.fujitsu.com> <20090130061714.GC31209@kroah.com> <20090202220856.GY20323@random.random> <20090203102920.684e7b67.kamezawa.hiroyu@jp.fujitsu.com> <20090203023147.GZ20323@random.random> <20090203115540.86a01273.kamezawa.hiroyu@jp.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20090203115540.86a01273.kamezawa.hiroyu-+CUm20s59erQFUHtdCDX3A@public.gmane.org> Sender: linux-man-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: KAMEZAWA Hiroyuki Cc: Greg KH , KOSAKI Motohiro , mtk.manpages-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, linux-man-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-man@vger.kernel.org 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. -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html