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Diffstat (limited to 'kernel/power/swsusp.c')
-rw-r--r--kernel/power/swsusp.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/kernel/power/swsusp.c b/kernel/power/swsusp.c
index f77f9397a364..6d5ceaf4c364 100644
--- a/kernel/power/swsusp.c
+++ b/kernel/power/swsusp.c
@@ -626,7 +626,7 @@ int swsusp_write(struct pbe *pblist, unsigned int nr_pages)
int swsusp_shrink_memory(void)
{
- long tmp;
+ long size, tmp;
struct zone *zone;
unsigned long pages = 0;
unsigned int i = 0;
@@ -634,11 +634,11 @@ int swsusp_shrink_memory(void)
printk("Shrinking memory... ");
do {
-#ifdef FAST_FREE
- tmp = 2 * count_highmem_pages();
- tmp += tmp / 50 + count_data_pages();
- tmp += (tmp + PBES_PER_PAGE - 1) / PBES_PER_PAGE +
+ size = 2 * count_highmem_pages();
+ size += size / 50 + count_data_pages();
+ size += (size + PBES_PER_PAGE - 1) / PBES_PER_PAGE +
PAGES_FOR_IO;
+ tmp = size;
for_each_zone (zone)
if (!is_highmem(zone))
tmp -= zone->free_pages;
@@ -647,11 +647,10 @@ int swsusp_shrink_memory(void)
if (!tmp)
return -ENOMEM;
pages += tmp;
+ } else if (size > (IMAGE_SIZE * 1024 * 1024) / PAGE_SIZE) {
+ tmp = shrink_all_memory(SHRINK_BITE);
+ pages += tmp;
}
-#else
- tmp = shrink_all_memory(SHRINK_BITE);
- pages += tmp;
-#endif
printk("\b%c", p[i++%4]);
} while (tmp > 0);
printk("\bdone (%lu pages freed)\n", pages);