From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx187.postini.com [74.125.245.187]) by kanga.kvack.org (Postfix) with SMTP id D427B6B00F0 for ; Thu, 24 May 2012 17:35:07 -0400 (EDT) Received: by pbbrp2 with SMTP id rp2so1038733pbb.14 for ; Thu, 24 May 2012 14:35:07 -0700 (PDT) Date: Thu, 24 May 2012 14:35:05 -0700 (PDT) From: David Rientjes Subject: Re: [PATCH -V6 06/14] hugetlb: Simplify migrate_huge_page In-Reply-To: <1334573091-18602-7-git-send-email-aneesh.kumar@linux.vnet.ibm.com> Message-ID: References: <1334573091-18602-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> <1334573091-18602-7-git-send-email-aneesh.kumar@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: "Aneesh Kumar K.V" Cc: linux-mm@kvack.org, mgorman@suse.de, kamezawa.hiroyu@jp.fujitsu.com, dhillf@gmail.com, aarcange@redhat.com, mhocko@suse.cz, akpm@linux-foundation.org, hannes@cmpxchg.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org On Mon, 16 Apr 2012, Aneesh Kumar K.V wrote: > diff --git a/mm/memory-failure.c b/mm/memory-failure.c > index 97cc273..1f092db 100644 > --- a/mm/memory-failure.c > +++ b/mm/memory-failure.c > @@ -1414,7 +1414,6 @@ static int soft_offline_huge_page(struct page *page, int flags) > int ret; > unsigned long pfn = page_to_pfn(page); > struct page *hpage = compound_head(page); > - LIST_HEAD(pagelist); > > ret = get_any_page(page, pfn, flags); > if (ret < 0) > @@ -1429,19 +1428,11 @@ static int soft_offline_huge_page(struct page *page, int flags) > } > > /* Keep page count to indicate a given hugepage is isolated. */ > - > - list_add(&hpage->lru, &pagelist); > - ret = migrate_huge_pages(&pagelist, new_page, MPOL_MF_MOVE_ALL, 0, > - true); > + ret = migrate_huge_page(page, new_page, MPOL_MF_MOVE_ALL, 0, true); Was this tested? Shouldn't this be migrate_huge_page(compound_head(page), ...)? -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org