mm: migrate: check movability of hugepage in unmap_and_move_huge_page()

[karo-tx-linux.git] / arch / tile / mm / hugetlbpage.c

diff --git a/arch/tile/mm/hugetlbpage.c b/arch/tile/mm/hugetlbpage.c
index e514899e1100319dc83fe69530f1aad67b17ceea..0cb3bbaa580c5dbc5ed00417ffd4b6e002c03813 100644 (file)
--- a/arch/tile/mm/hugetlbpage.c
+++ b/arch/tile/mm/hugetlbpage.c
@@ -166,6 +166,11 @@ int pud_huge(pud_t pud)
        return !!(pud_val(pud) & _PAGE_HUGE_PAGE);
 }
 
+int pmd_huge_support(void)
+{
+       return 1;
+}
+
 struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address,
                             pmd_t *pmd, int write)
 {