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 <[email protected]> Acked-by: Hillf Danton <[email protected]> Acked-by: Andi Kleen <[email protected]> Reviewed-by: Wanpeng Li <[email protected]> Cc: Mel Gorman <[email protected]> Cc: Hugh Dickins <[email protected]> Cc: KOSAKI Motohiro <[email protected]> Cc: Michal Hocko <[email protected]> Cc: Rik van Riel <[email protected]> Cc: "Aneesh Kumar K.V" <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
oohal · Sep 11, 2013 · 71ea2ef · 71ea2ef
1 parent 74060e4
commit 71ea2ef
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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