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-rw-r--r--mm/mmzone.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/mm/mmzone.c b/mm/mmzone.c
index 7cf7b7ddc7c..6830eab5bf0 100644
--- a/mm/mmzone.c
+++ b/mm/mmzone.c
@@ -86,3 +86,17 @@ int memmap_valid_within(unsigned long pfn,
return 1;
}
#endif /* CONFIG_ARCH_HAS_HOLES_MEMORYMODEL */
+
+void lruvec_init(struct lruvec *lruvec, struct zone *zone)
+{
+ enum lru_list lru;
+
+ memset(lruvec, 0, sizeof(struct lruvec));
+
+ for_each_lru(lru)
+ INIT_LIST_HEAD(&lruvec->lists[lru]);
+
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
+ lruvec->zone = zone;
+#endif
+}