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-rw-r--r--mm/mincore.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/mincore.c b/mm/mincore.c
index b7f7a516b26c..dad3622cc963 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -176,6 +176,7 @@ static const struct mm_walk_ops mincore_walk_ops = {
.pmd_entry = mincore_pte_range,
.pte_hole = mincore_unmapped_range,
.hugetlb_entry = mincore_hugetlb,
+ .walk_lock = PGWALK_RDLOCK,
};
/*