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authorNaoya Horiguchi <n-horiguchi@ah.jp.nec.com>2013-09-11 14:22:08 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-11 15:57:48 -0700
commit71ea2efb1e936a127690a0a540b3a6162f95e48a (patch)
treea511e464a3c5efb48d7f31e38a97ea9f05660bfe
parent74060e4d78795c7c43805133cb717d82533d4e0d (diff)
downloadlinux-71ea2efb1e936a127690a0a540b3a6162f95e48a.tar.bz2
mm: migrate: remove VM_HUGETLB from vma flag check in vma_migratable()
Enable 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> Acked-by: Andi Kleen <ak@linux.intel.com> Reviewed-by: Wanpeng Li <liwanp@linux.vnet.ibm.com> Cc: Mel Gorman <mgorman@suse.de> Cc: Hugh Dickins <hughd@google.com> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: Rik van Riel <riel@redhat.com> Cc: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/mempolicy.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h
index b2f897789838..da6716b9e3fe 100644
--- a/include/linux/mempolicy.h
+++ b/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