Merge tag 'v4.4.3'

[firefly-linux-kernel-4.4.55.git] / fs / proc / task_mmu.c

diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 91698054b965d56ea5b64cd82992a5ddf149527f..67aa7e63a5c169a0634ff94c3012be3aa4a9691f 100644 (file)
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1535,18 +1535,19 @@ static int gather_pte_stats(pmd_t *pmd, unsigned long addr,
 static int gather_hugetlb_stats(pte_t *pte, unsigned long hmask,
                unsigned long addr, unsigned long end, struct mm_walk *walk)
 {
+       pte_t huge_pte = huge_ptep_get(pte);
        struct numa_maps *md;
        struct page *page;
 
-       if (!pte_present(*pte))
+       if (!pte_present(huge_pte))
                return 0;
 
-       page = pte_page(*pte);
+       page = pte_page(huge_pte);
        if (!page)
                return 0;
 
        md = walk->private;
-       gather_stats(page, md, pte_dirty(*pte), 1);
+       gather_stats(page, md, pte_dirty(huge_pte), 1);
        return 0;
 }