memcg: fix split_huge_page_refcounts()

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / mm / huge_memory.c

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 76cc3f7dd4f057cd44540edf3dfd5d479e8e31ca..b3ffc21ce8010b9de9c92004e2a364326af8dc1b 100644 (file)
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1229,7 +1229,6 @@ static void __split_huge_page_refcount(struct page *page)
 {
        int i;
        struct zone *zone = page_zone(page);
-       int zonestat;
        int tail_count = 0;
 
        /* prevent PageLRU to go away from under us, and freeze lru stats */
@@ -1317,15 +1316,6 @@ static void __split_huge_page_refcount(struct page *page)
        __dec_zone_page_state(page, NR_ANON_TRANSPARENT_HUGEPAGES);
        __mod_zone_page_state(zone, NR_ANON_PAGES, HPAGE_PMD_NR);
 
-       /*
-        * A hugepage counts for HPAGE_PMD_NR pages on the LRU statistics,
-        * so adjust those appropriately if this page is on the LRU.
-        */
-       if (PageLRU(page)) {
-               zonestat = NR_LRU_BASE + page_lru(page);
-               __mod_zone_page_state(zone, zonestat, -(HPAGE_PMD_NR-1));
-       }
-
        ClearPageCompound(page);
        compound_unlock(page);
        spin_unlock_irq(&zone->lru_lock);