1 files changed, 8 insertions, 4 deletions

diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c
index d967e875ee82..1cc9ff25e479 100644
--- a/kernel/power/swsusp.c
+++ b/kernel/power/swsusp.c
@@ -363,7 +363,7 @@ static void lock_swapdevices(void)
 }
 
 /**
- *      write_swap_page - Write one page to a fresh swap location.
+ *      write_page - Write one page to a fresh swap location.
  *      @addr:  Address we're writing.
  *      @loc:   Place to store the entry we used.
  *
@@ -863,6 +863,9 @@ static int alloc_image_pages(void)
         return 0;
 }
 
+/* Free pages we allocated for suspend. Suspend pages are alocated
+ * before atomic copy, so we need to free them after resume.
+ */
 void swsusp_free(void)
 {
         BUG_ON(PageNosave(virt_to_page(pagedir_save)));
@@ -918,6 +921,7 @@ static int swsusp_alloc(void)
 
         pagedir_nosave = NULL;
         nr_copy_pages = calc_nr(nr_copy_pages);
+        nr_copy_pages_check = nr_copy_pages;
 
         pr_debug("suspend: (pages needed: %d + %d free: %d)\n",
                  nr_copy_pages, PAGES_FOR_IO, nr_free_pages());
@@ -940,7 +944,6 @@ static int swsusp_alloc(void)
                 return error;
         }
 
-        nr_copy_pages_check = nr_copy_pages;
         return 0;
 }
 
@@ -1213,8 +1216,9 @@ static struct pbe * swsusp_pagedir_relocate(struct pbe *pblist)
                 free_pagedir(pblist);
                 free_eaten_memory();
                 pblist = NULL;
-        }
-        else
+                /* Is this even worth handling? It should never ever happen, and we
+                   have just lost user's state, anyway... */
+        } else
                 printk("swsusp: Relocated %d pages\n", rel);
 
         return pblist;