| From | Naoya Horiguchi <> | Subject | [PATCH 08/10] migrate: remove VM_HUGETLB from vma flag check in vma_migratable() | Date | Fri, 22 Mar 2013 16:23:53 -0400 |
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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> --- include/linux/mempolicy.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git v3.9-rc3.orig/include/linux/mempolicy.h v3.9-rc3/include/linux/mempolicy.h index 0d7df39..2e475b5 100644 --- v3.9-rc3.orig/include/linux/mempolicy.h +++ v3.9-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 -- 1.7.11.7
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