mm, page_owner: handle THP splits correctly

[sfrench/cifs-2.6.git] / mm / huge_memory.c

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 738065f765abd4dda88a9f762736f9a1108cb6fd..de1f15969e2782edd648a43fc5e7c6d7edacb38b 100644 (file)
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -32,6 +32,7 @@
 #include <linux/shmem_fs.h>
 #include <linux/oom.h>
 #include <linux/numa.h>
+#include <linux/page_owner.h>
 
 #include <asm/tlb.h>
 #include <asm/pgalloc.h>
@@ -2516,6 +2517,9 @@ static void __split_huge_page(struct page *page, struct list_head *list,
        }
 
        ClearPageCompound(head);
+
+       split_page_owner(head, HPAGE_PMD_ORDER);
+
        /* See comment in __split_huge_page_tail() */
        if (PageAnon(head)) {
                /* Additional pin to swap cache */