This patch enables hugepage migration from migrate_pages(2),
move_pages(2), and mbind(2).
Signed-off-by: Naoya Horiguchi <n-horigu...@ah.jp.nec.com>
Acked-by: Hillf Danton <dhi...@gmail.com>
Acked-by: Andi Kleen <a...@linux.intel.com>
Reviewed-by: Wanpeng Li <liw...@linux.vnet.ibm.com>
---
include/linux/mempolicy.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git v3.11-rc3.orig/include/linux/mempolicy.h
v3.11-rc3/include/linux/mempolicy.h
index 0d7df39..2e475b5 100644
--- v3.11-rc3.orig/include/linux/mempolicy.h
+++ v3.11-rc3/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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