4 files changed, 7 insertions, 8 deletions

diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 73e0f23b7f51..6b9740bbf4c0 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1821,7 +1821,7 @@ static inline void check_huge_range(struct vm_area_struct *vma,
 
 int show_numa_map(struct seq_file *m, void *v)
 {
-        struct task_struct *task = m->private;
+        struct proc_maps_private *priv = m->private;
         struct vm_area_struct *vma = v;
         struct numa_maps *md;
         struct file *file = vma->vm_file;
@@ -1837,7 +1837,7 @@ int show_numa_map(struct seq_file *m, void *v)
                 return 0;
 
         mpol_to_str(buffer, sizeof(buffer),
-                        get_vma_policy(task, vma, vma->vm_start));
+                            get_vma_policy(priv->task, vma, vma->vm_start));
 
         seq_printf(m, "%08lx %s", vma->vm_start, buffer);
 
@@ -1891,7 +1891,7 @@ out:
         kfree(md);
 
         if (m->count < m->size)
-                m->version = (vma != get_gate_vma(task)) ? vma->vm_start : 0;
+                m->version = (vma != priv->tail_vma) ? vma->vm_start : 0;
         return 0;
 }
 
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 6c1174fcf52c..9f86191bb632 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -266,7 +266,7 @@ static inline void rmv_page_order(struct page *page)
  * satisfies the following equation:
  *     P = B & ~(1 << O)
  *
- * Assumption: *_mem_map is contigious at least up to MAX_ORDER
+ * Assumption: *_mem_map is contiguous at least up to MAX_ORDER
  */
 static inline struct page *
 __page_find_buddy(struct page *page, unsigned long page_idx, unsigned int order)
diff --git a/mm/readahead.c b/mm/readahead.c
index e39e416860d7..aa7ec424656a 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -390,8 +390,8 @@ int do_page_cache_readahead(struct address_space *mapping, struct file *filp,
  * Read 'nr_to_read' pages starting at page 'offset'. If the flag 'block'
  * is set wait till the read completes.  Otherwise attempt to read without
  * blocking.
- * Returns 1 meaning 'success' if read is succesfull without switching off
- * readhaead mode. Otherwise return failure.
+ * Returns 1 meaning 'success' if read is successful without switching off
+ * readahead mode. Otherwise return failure.
  */
 static int
 blockable_page_cache_readahead(struct address_space *mapping, struct file *filp,
diff --git a/mm/swap.c b/mm/swap.c
index 03ae2076f92f..990868afc1c6 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -86,8 +86,7 @@ int rotate_reclaimable_page(struct page *page)
         zone = page_zone(page);
         spin_lock_irqsave(&zone->lru_lock, flags);
         if (PageLRU(page) && !PageActive(page)) {
-                list_del(&page->lru);
-                list_add_tail(&page->lru, &zone->inactive_list);
+                list_move_tail(&page->lru, &zone->inactive_list);
                 inc_page_state(pgrotated);
         }
         if (!test_clear_page_writeback(page))