mm: free compound page with correct order

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / huge_memory.c

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 718bfa1..331faa5 100644 (file)
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -199,7 +199,7 @@ retry:
        preempt_disable();
        if (cmpxchg(&huge_zero_page, NULL, zero_page)) {
                preempt_enable();
-               __free_page(zero_page);
+               __free_pages(zero_page, compound_order(zero_page));
                goto retry;
        }
 
@@ -231,7 +231,7 @@ static unsigned long shrink_huge_zero_page_scan(struct shrinker *shrink,
        if (atomic_cmpxchg(&huge_zero_refcount, 1, 0) == 1) {
                struct page *zero_page = xchg(&huge_zero_page, NULL);
                BUG_ON(zero_page == NULL);
-               __free_page(zero_page);
+               __free_pages(zero_page, compound_order(zero_page));
                return HPAGE_PMD_NR;
        }