mm: handling Non-LRU pages returned by vm_normal_pages

[people/ms/linux.git] / fs / proc / task_mmu.c

diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 751c19d5bfdd926cd8624a22660f5140772c5281..1d7fd832123b44c3469b505bdfaa80fb132b6329 100644 (file)
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -1795,7 +1795,7 @@ static struct page *can_gather_numa_stats(pte_t pte, struct vm_area_struct *vma,
                return NULL;
 
        page = vm_normal_page(vma, addr, pte);
-       if (!page)
+       if (!page || is_zone_device_page(page))
                return NULL;
 
        if (PageReserved(page))