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Diffstat (limited to 'kernel/power/swap.c')
-rw-r--r--kernel/power/swap.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 3739ecced08..8742fd013a9 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -773,8 +773,7 @@ static int enough_swap(unsigned int nr_pages, unsigned int flags)
pr_debug("PM: Free swap pages: %u\n", free_swap);
- required = PAGES_FOR_IO + ((flags & SF_NOCOMPRESS_MODE) ?
- nr_pages : (nr_pages * LZO_CMP_PAGES) / LZO_UNC_PAGES + 1);
+ required = PAGES_FOR_IO + nr_pages;
return free_swap > required;
}
@@ -802,10 +801,12 @@ int swsusp_write(unsigned int flags)
printk(KERN_ERR "PM: Cannot get swap writer\n");
return error;
}
- if (!enough_swap(pages, flags)) {
- printk(KERN_ERR "PM: Not enough free swap\n");
- error = -ENOSPC;
- goto out_finish;
+ if (flags & SF_NOCOMPRESS_MODE) {
+ if (!enough_swap(pages, flags)) {
+ printk(KERN_ERR "PM: Not enough free swap\n");
+ error = -ENOSPC;
+ goto out_finish;
+ }
}
memset(&snapshot, 0, sizeof(struct snapshot_handle));
error = snapshot_read_next(&snapshot);