[PATCH] swsusp: use bytes as image size units

Make swsusp use bytes as the image size units, which is needed for future
compatibility.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 4 insertions, 4 deletions

diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c
index 55a18d26abed..59c91c148e82 100644
--- a/kernel/power/swsusp.c
+++ b/kernel/power/swsusp.c
@@ -70,12 +70,12 @@
 #include "power.h"
 
 /*
- * Preferred image size in MB (tunable via /sys/power/image_size).
+ * Preferred image size in bytes (tunable via /sys/power/image_size).
  * When it is set to N, swsusp will do its best to ensure the image
- * size will not exceed N MB, but if that is impossible, it will
+ * size will not exceed N bytes, but if that is impossible, it will
  * try to create the smallest image possible.
  */
-unsigned int image_size = 500;
+unsigned long image_size = 500 * 1024 * 1024;
 
 #ifdef CONFIG_HIGHMEM
 unsigned int count_highmem_pages(void);
@@ -590,7 +590,7 @@ int swsusp_shrink_memory(void)
                         if (!tmp)
                                 return -ENOMEM;
                         pages += tmp;
-                } else if (size > (image_size * 1024 * 1024) / PAGE_SIZE) {
+                } else if (size > image_size / PAGE_SIZE) {
                         tmp = shrink_all_memory(SHRINK_BITE);
                         pages += tmp;
                 }