/*
* 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 bytes, but if that is impossible, it will
- * try to create the smallest image possible.
+ * When it is set to N, the image creating code will do its best to
+ * ensure the image size will not exceed N bytes, but if that is
+ * impossible, it will try to create the smallest image possible.
*/
unsigned long image_size;
void __init hibernate_image_size_init(void)
{
- image_size = ((totalram_pages * 2) / 5) * PAGE_SIZE;
+ image_size = (totalram_pages / 3) * PAGE_SIZE;
}
/* List of PBEs needed for restoring the pages that were allocated before
swsusp_alloc(struct memory_bitmap *orig_bm, struct memory_bitmap *copy_bm,
unsigned int nr_pages, unsigned int nr_highmem)
{
- int error = 0;
-
if (nr_highmem > 0) {
- error = get_highmem_buffer(PG_ANY);
- if (error)
+ if (get_highmem_buffer(PG_ANY))
goto err_out;
if (nr_highmem > alloc_highmem) {
nr_highmem -= alloc_highmem;
err_out:
swsusp_free();
- return error;
+ return -ENOMEM;
}
asmlinkage int swsusp_save(void)