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),
...)?
next prev parent 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).