mlx4: Add infrastructure for selecting VFs to enable QP0 via MLX proxy QPs

[cascardo/linux.git] / mm / memcontrol.c

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 29501f0..c47dffd 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -6686,16 +6686,20 @@ static struct page *mc_handle_file_pte(struct vm_area_struct *vma,
                pgoff = pte_to_pgoff(ptent);
 
        /* page is moved even if it's not RSS of this task(page-faulted). */
-       page = find_get_page(mapping, pgoff);
-
 #ifdef CONFIG_SWAP
        /* shmem/tmpfs may report page out on swap: account for that too. */
-       if (radix_tree_exceptional_entry(page)) {
-               swp_entry_t swap = radix_to_swp_entry(page);
-               if (do_swap_account)
-                       *entry = swap;
-               page = find_get_page(swap_address_space(swap), swap.val);
-       }
+       if (shmem_mapping(mapping)) {
+               page = find_get_entry(mapping, pgoff);
+               if (radix_tree_exceptional_entry(page)) {
+                       swp_entry_t swp = radix_to_swp_entry(page);
+                       if (do_swap_account)
+                               *entry = swp;
+                       page = find_get_page(swap_address_space(swp), swp.val);
+               }
+       } else
+               page = find_get_page(mapping, pgoff);
+#else
+       page = find_get_page(mapping, pgoff);
 #endif
        return page;
 }