Re: [PATCH] mm/migrate.c: take returned value of isolate_huge_page()(Re: [PATCH 4/9] migrate: add hugepage migration code to move_pages())

2013-11-14 Thread David Rientjes
On Thu, 14 Nov 2013, Naoya Horiguchi wrote: > Introduces a cosmetic substitution of the returned value of > isolate_huge_page() > to suppress a build warning when !CONFIG_HUGETLBFS. No behavioral change. > > Reported-by: Borislav Petkov > Tested-by: Borislav Petkov > Signed-off-by: Naoya

[PATCH] mm/migrate.c: take returned value of isolate_huge_page()(Re: [PATCH 4/9] migrate: add hugepage migration code to move_pages())

2013-11-14 Thread Naoya Horiguchi
On Tue, Nov 12, 2013 at 12:56:33PM +0100, Borislav Petkov wrote: > On Mon, Sep 30, 2013 at 12:08:44PM -0400, Naoya Horiguchi wrote: > > On Mon, Sep 30, 2013 at 06:04:50PM +0200, Borislav Petkov wrote: > > > On Mon, Sep 30, 2013 at 11:01:03AM -0400, Naoya Horiguchi wrote: > > > > Thanks for

[PATCH] mm/migrate.c: take returned value of isolate_huge_page()(Re: [PATCH 4/9] migrate: add hugepage migration code to move_pages())

2013-11-14 Thread Naoya Horiguchi
On Tue, Nov 12, 2013 at 12:56:33PM +0100, Borislav Petkov wrote: On Mon, Sep 30, 2013 at 12:08:44PM -0400, Naoya Horiguchi wrote: On Mon, Sep 30, 2013 at 06:04:50PM +0200, Borislav Petkov wrote: On Mon, Sep 30, 2013 at 11:01:03AM -0400, Naoya Horiguchi wrote: Thanks for reporting. The

Re: [PATCH] mm/migrate.c: take returned value of isolate_huge_page()(Re: [PATCH 4/9] migrate: add hugepage migration code to move_pages())

2013-11-14 Thread David Rientjes
On Thu, 14 Nov 2013, Naoya Horiguchi wrote: Introduces a cosmetic substitution of the returned value of isolate_huge_page() to suppress a build warning when !CONFIG_HUGETLBFS. No behavioral change. Reported-by: Borislav Petkov b...@alien8.de Tested-by: Borislav Petkov b...@alien8.de

Re: [PATCH 4/9] migrate: add hugepage migration code to move_pages()

2013-11-12 Thread Borislav Petkov
On Mon, Sep 30, 2013 at 12:08:44PM -0400, Naoya Horiguchi wrote: > On Mon, Sep 30, 2013 at 06:04:50PM +0200, Borislav Petkov wrote: > > On Mon, Sep 30, 2013 at 11:01:03AM -0400, Naoya Horiguchi wrote: > > > Thanks for reporting. The patch should fix this. > > > > > > Naoya Horiguchi > > > --- > >

Re: [PATCH 4/9] migrate: add hugepage migration code to move_pages()

2013-11-12 Thread Borislav Petkov
On Mon, Sep 30, 2013 at 12:08:44PM -0400, Naoya Horiguchi wrote: On Mon, Sep 30, 2013 at 06:04:50PM +0200, Borislav Petkov wrote: On Mon, Sep 30, 2013 at 11:01:03AM -0400, Naoya Horiguchi wrote: Thanks for reporting. The patch should fix this. Naoya Horiguchi --- From: Naoya

Re: [PATCH 4/9] migrate: add hugepage migration code to move_pages()

2013-09-30 Thread Naoya Horiguchi
On Mon, Sep 30, 2013 at 06:04:50PM +0200, Borislav Petkov wrote: > On Mon, Sep 30, 2013 at 11:01:03AM -0400, Naoya Horiguchi wrote: > > Thanks for reporting. The patch should fix this. > > > > Naoya Horiguchi > > --- > > From: Naoya Horiguchi > > Date: Mon, 30 Sep 2013 10:22:26 -0400 > >

Re: [PATCH 4/9] migrate: add hugepage migration code to move_pages()

2013-09-30 Thread Borislav Petkov
On Mon, Sep 30, 2013 at 11:01:03AM -0400, Naoya Horiguchi wrote: > Thanks for reporting. The patch should fix this. > > Naoya Horiguchi > --- > From: Naoya Horiguchi > Date: Mon, 30 Sep 2013 10:22:26 -0400 > Subject: [PATCH] mm/migrate.c: take returned value of isolate_huge_page() > >

Re: [PATCH 4/9] migrate: add hugepage migration code to move_pages()

2013-09-30 Thread Naoya Horiguchi
On Sat, Sep 28, 2013 at 07:26:02PM +0200, Borislav Petkov wrote: > On Fri, Aug 09, 2013 at 01:21:37AM -0400, Naoya Horiguchi wrote: > > This patch extends move_pages() to handle vma with VM_HUGETLB set. > > We will be able to migrate hugepage with move_pages(2) after > > applying the enablement

Re: [PATCH 4/9] migrate: add hugepage migration code to move_pages()

2013-09-30 Thread Naoya Horiguchi
On Sat, Sep 28, 2013 at 07:26:02PM +0200, Borislav Petkov wrote: On Fri, Aug 09, 2013 at 01:21:37AM -0400, Naoya Horiguchi wrote: This patch extends move_pages() to handle vma with VM_HUGETLB set. We will be able to migrate hugepage with move_pages(2) after applying the enablement patch

Re: [PATCH 4/9] migrate: add hugepage migration code to move_pages()

2013-09-30 Thread Borislav Petkov
On Mon, Sep 30, 2013 at 11:01:03AM -0400, Naoya Horiguchi wrote: Thanks for reporting. The patch should fix this. Naoya Horiguchi --- From: Naoya Horiguchi n-horigu...@ah.jp.nec.com Date: Mon, 30 Sep 2013 10:22:26 -0400 Subject: [PATCH] mm/migrate.c: take returned value of

Re: [PATCH 4/9] migrate: add hugepage migration code to move_pages()

2013-09-30 Thread Naoya Horiguchi
On Mon, Sep 30, 2013 at 06:04:50PM +0200, Borislav Petkov wrote: On Mon, Sep 30, 2013 at 11:01:03AM -0400, Naoya Horiguchi wrote: Thanks for reporting. The patch should fix this. Naoya Horiguchi --- From: Naoya Horiguchi n-horigu...@ah.jp.nec.com Date: Mon, 30 Sep 2013 10:22:26 -0400

Re: [PATCH 4/9] migrate: add hugepage migration code to move_pages()

2013-09-28 Thread Borislav Petkov
On Fri, Aug 09, 2013 at 01:21:37AM -0400, Naoya Horiguchi wrote: > This patch extends move_pages() to handle vma with VM_HUGETLB set. > We will be able to migrate hugepage with move_pages(2) after > applying the enablement patch which comes later in this series. > > We avoid getting refcount on

Re: [PATCH 4/9] migrate: add hugepage migration code to move_pages()

2013-09-28 Thread Borislav Petkov
On Fri, Aug 09, 2013 at 01:21:37AM -0400, Naoya Horiguchi wrote: This patch extends move_pages() to handle vma with VM_HUGETLB set. We will be able to migrate hugepage with move_pages(2) after applying the enablement patch which comes later in this series. We avoid getting refcount on tail

[PATCH 4/9] migrate: add hugepage migration code to move_pages()

2013-08-08 Thread Naoya Horiguchi
This patch extends move_pages() to handle vma with VM_HUGETLB set. We will be able to migrate hugepage with move_pages(2) after applying the enablement patch which comes later in this series. We avoid getting refcount on tail pages of hugepage, because unlike thp, hugepage is not split and we

[PATCH 4/9] migrate: add hugepage migration code to move_pages()

2013-08-08 Thread Naoya Horiguchi
This patch extends move_pages() to handle vma with VM_HUGETLB set. We will be able to migrate hugepage with move_pages(2) after applying the enablement patch which comes later in this series. We avoid getting refcount on tail pages of hugepage, because unlike thp, hugepage is not split and we