Replace CONFIG_SOFTWARE_SUSPEND with CONFIG_HIBERNATION

Replace CONFIG_SOFTWARE_SUSPEND with CONFIG_HIBERNATION to avoid
confusion (among other things, with CONFIG_SUSPEND introduced in the
next patch).

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 7ff0a81..f071648 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -425,7 +425,7 @@
 	}
 }
 
-#ifdef CONFIG_SOFTWARE_SUSPEND
+#ifdef CONFIG_HIBERNATION
 /*
  * Find the swap type that corresponds to given device (if any).
  *
@@ -951,7 +951,7 @@
 	}
 }
 
-#ifdef CONFIG_SOFTWARE_SUSPEND
+#ifdef CONFIG_HIBERNATION
 /*
  * Get the (PAGE_SIZE) block corresponding to given offset on the swapdev
  * corresponding to given index in swap_info (swap type).
@@ -966,7 +966,7 @@
 	sis = swap_info + swap_type;
 	return (sis->flags & SWP_WRITEOK) ? map_swap_page(sis, offset) : 0;
 }
-#endif /* CONFIG_SOFTWARE_SUSPEND */
+#endif /* CONFIG_HIBERNATION */
 
 /*
  * Free all of a swapdev's extent information