Messages in this thread | | | Date | Fri, 19 Jul 2013 13:26:12 +0800 | Subject | Re: [PATCH 6/8] migrate: remove VM_HUGETLB from vma flag check in vma_migratable() | From | Hillf Danton <> |
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On Fri, Jul 19, 2013 at 5:34 AM, Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> wrote: > This patch enables hugepage migration from migrate_pages(2), > move_pages(2), and mbind(2). > > Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> > ---
Acked-by: Hillf Danton <dhillf@gmail.com>
> include/linux/mempolicy.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git v3.11-rc1.orig/include/linux/mempolicy.h v3.11-rc1/include/linux/mempolicy.h > index 0d7df39..2e475b5 100644 > --- v3.11-rc1.orig/include/linux/mempolicy.h > +++ v3.11-rc1/include/linux/mempolicy.h > @@ -173,7 +173,7 @@ extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol); > /* Check if a vma is migratable */ > static inline int vma_migratable(struct vm_area_struct *vma) > { > - if (vma->vm_flags & (VM_IO | VM_HUGETLB | VM_PFNMAP)) > + if (vma->vm_flags & (VM_IO | VM_PFNMAP)) > return 0; > /* > * Migration allocates pages in the highest zone. If we cannot > -- > 1.8.3.1 >
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