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-rw-r--r--mm/huge_memory.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 7de1bf85f683..3d2783e10596 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1377,6 +1377,13 @@ int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma,
1377 } 1377 }
1378 1378
1379 /* 1379 /*
1380 * The page_table_lock above provides a memory barrier
1381 * with change_protection_range.
1382 */
1383 if (mm_tlb_flush_pending(mm))
1384 flush_tlb_range(vma, haddr, haddr + HPAGE_PMD_SIZE);
1385
1386 /*
1380 * Migrate the THP to the requested node, returns with page unlocked 1387 * Migrate the THP to the requested node, returns with page unlocked
1381 * and pmd_numa cleared. 1388 * and pmd_numa cleared.
1382 */ 1389 */