* size will not exceed N bytes, but if that is impossible, it will
* try to create the smallest image possible.
*/
-unsigned long image_size = 500 * 1024 * 1024;
+unsigned long image_size;
+
+void __init hibernate_image_size_init(void)
+{
+ image_size = ((totalram_pages * 2) / 5) * PAGE_SIZE;
+}
/* List of PBEs needed for restoring the pages that were allocated before
* the suspend and included in the suspend image, but have also been
/* Compute the maximum number of saveable pages to leave in memory. */
max_size = (count - (size + PAGES_FOR_IO)) / 2 - 2 * SPARE_PAGES;
+ /* Compute the desired number of image pages specified by image_size. */
size = DIV_ROUND_UP(image_size, PAGE_SIZE);
if (size > max_size)
size = max_size;
/*
- * If the maximum is not less than the current number of saveable pages
- * in memory, allocate page frames for the image and we're done.
+ * If the desired number of image pages is at least as large as the
+ * current number of saveable pages in memory, allocate page frames for
+ * the image and we're done.
*/
if (size >= saveable) {
pages = preallocate_image_highmem(save_highmem);