From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail190.messagelabs.com (mail190.messagelabs.com [216.82.249.51]) by kanga.kvack.org (Postfix) with SMTP id DA0DF6B0251 for ; Tue, 6 Jul 2010 12:02:31 -0400 (EDT) Date: Tue, 6 Jul 2010 11:02:04 -0500 (CDT) From: Christoph Lameter Subject: Re: [PATCH 6/7] hugetlb: hugepage migration core In-Reply-To: <20100706033342.GA10626@spritzera.linux.bs1.fc.nec.co.jp> Message-ID: References: <1278049646-29769-1-git-send-email-n-horiguchi@ah.jp.nec.com> <1278049646-29769-7-git-send-email-n-horiguchi@ah.jp.nec.com> <20100705095927.GC8510@basil.fritz.box> <20100706033342.GA10626@spritzera.linux.bs1.fc.nec.co.jp> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org To: Naoya Horiguchi Cc: Andi Kleen , Andrew Morton , Mel Gorman , Wu Fengguang , Jun'ichi Nomura , linux-mm , LKML List-ID: On Tue, 6 Jul 2010, Naoya Horiguchi wrote: > Hmm, this chunk need to be fixed because I had too specific assumption. > The list passed to migrate_pages() has only one page or one hugepage in > page migration kicked by soft offline, but it's not the case in general case. > Since hugepage is not linked to LRU list, we had better simply skip > putback_lru_pages(). Maybe write a migrate_huge_page() function instead? The functionality is materially different since we are not juggling things with the lru. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org