linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: David Rientjes <rientjes@google.com>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
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
Subject: Re: [PATCH -V6 06/14] hugetlb: Simplify migrate_huge_page
Date: Thu, 24 May 2012 14:35:05 -0700 (PDT)	[thread overview]
Message-ID: <alpine.DEB.2.00.1205241432290.24113@chino.kir.corp.google.com> (raw)
In-Reply-To: <1334573091-18602-7-git-send-email-aneesh.kumar@linux.vnet.ibm.com>

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), 
...)?

  reply	other threads:[~2012-05-24 21:35 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-16 10:44 [PATCH -V6 00/14] memcg: Add memcg extension to control HugeTLB allocation Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 01/14] hugetlb: rename max_hstate to hugetlb_max_hstate Aneesh Kumar K.V
2012-05-24 21:11   ` David Rientjes
2012-04-16 10:44 ` [PATCH -V6 02/14] hugetlbfs: don't use ERR_PTR with VM_FAULT* values Aneesh Kumar K.V
2012-05-24 21:17   ` David Rientjes
2012-04-16 10:44 ` [PATCH -V6 03/14] hugetlbfs: Add an inline helper for finding hstate index Aneesh Kumar K.V
2012-05-24 21:22   ` David Rientjes
2012-05-27 20:07     ` Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 04/14] hugetlb: Use mmu_gather instead of a temporary linked list for accumulating pages Aneesh Kumar K.V
2012-04-23 23:44   ` Andrew Morton
2012-04-16 10:44 ` [PATCH -V6 05/14] hugetlb: Avoid taking i_mmap_mutex in unmap_single_vma for hugetlb Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 06/14] hugetlb: Simplify migrate_huge_page Aneesh Kumar K.V
2012-05-24 21:35   ` David Rientjes [this message]
2012-05-27 20:13     ` Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 07/14] memcg: Add HugeTLB extension Aneesh Kumar K.V
2012-05-02  0:20   ` Paul Gortmaker
2012-05-03  4:37     ` Aneesh Kumar K.V
2012-05-24 21:52   ` David Rientjes
2012-05-24 22:57     ` Andrew Morton
2012-05-24 23:20       ` David Rientjes
2012-05-27 20:28     ` Aneesh Kumar K.V
2012-05-30 14:43       ` Aneesh Kumar K.V
2012-06-08 23:06         ` Andrew Morton
2012-06-09 14:16           ` Aneesh Kumar K.V
2012-06-10  1:55             ` David Rientjes
2012-06-10 15:04               ` Aneesh Kumar K.V
2012-06-11  3:55           ` Kamezawa Hiroyuki
2012-06-11  9:23             ` David Rientjes
2012-06-15 22:31               ` Aditya Kali
2012-06-16 20:26                 ` David Rientjes
2012-06-11  9:32           ` Michal Hocko
2012-04-16 10:44 ` [PATCH -V6 08/14] hugetlb: add charge/uncharge calls for HugeTLB alloc/free Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 09/14] memcg: track resource index in cftype private Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 10/14] hugetlbfs: Add memcg control files for hugetlbfs Aneesh Kumar K.V
2012-04-16 23:13   ` Andrew Morton
2012-04-18  6:15     ` [PATCH] memcg: Use scnprintf instead of sprintf Aneesh Kumar K.V
2012-04-18 22:36       ` Andrew Morton
2012-04-19  8:26         ` Andreas Schwab
2012-04-18  6:16     ` [PATCH -V6 10/14] hugetlbfs: Add memcg control files for hugetlbfs Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 11/14] hugetlbfs: Add a list for tracking in-use HugeTLB pages Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 12/14] memcg: move HugeTLB resource count to parent cgroup on memcg removal Aneesh Kumar K.V
2012-04-23 22:45   ` Andrew Morton
2012-04-16 10:44 ` [PATCH -V6 13/14] hugetlb: migrate memcg info from oldpage to new page during migration Aneesh Kumar K.V
2012-04-16 10:44 ` [PATCH -V6 14/14] memcg: Add memory controller documentation for hugetlb management Aneesh Kumar K.V

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=alpine.DEB.2.00.1205241432290.24113@chino.kir.corp.google.com \
    --to=rientjes@google.com \
    --cc=aarcange@redhat.com \
    --cc=akpm@linux-foundation.org \
    --cc=aneesh.kumar@linux.vnet.ibm.com \
    --cc=cgroups@vger.kernel.org \
    --cc=dhillf@gmail.com \
    --cc=hannes@cmpxchg.org \
    --cc=kamezawa.hiroyu@jp.fujitsu.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=mgorman@suse.de \
    --cc=mhocko@suse.cz \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).