summaryrefslogtreecommitdiff
path: root/kernel/power/swap.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/power/swap.c')
-rw-r--r--kernel/power/swap.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 0beff7eeaaba..70ae21f7370d 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -635,7 +635,7 @@ struct cmp_data {
};
/* Indicates the image size after compression */
-static atomic_t compressed_size = ATOMIC_INIT(0);
+static atomic64_t compressed_size = ATOMIC_INIT(0);
/*
* Compression function that runs in its own thread.
@@ -664,7 +664,7 @@ static int compress_threadfn(void *data)
d->ret = crypto_acomp_compress(d->cr);
d->cmp_len = d->cr->dlen;
- atomic_set(&compressed_size, atomic_read(&compressed_size) + d->cmp_len);
+ atomic64_add(d->cmp_len, &compressed_size);
atomic_set_release(&d->stop, 1);
wake_up(&d->done);
}
@@ -689,14 +689,14 @@ static int save_compressed_image(struct swap_map_handle *handle,
ktime_t start;
ktime_t stop;
size_t off;
- unsigned thr, run_threads, nr_threads;
+ unsigned int thr, run_threads, nr_threads;
unsigned char *page = NULL;
struct cmp_data *data = NULL;
struct crc_data *crc = NULL;
hib_init_batch(&hb);
- atomic_set(&compressed_size, 0);
+ atomic64_set(&compressed_size, 0);
/*
* We'll limit the number of threads for compression to limit memory
@@ -877,11 +877,14 @@ out_finish:
stop = ktime_get();
if (!ret)
ret = err2;
- if (!ret)
+ if (!ret) {
+ swsusp_show_speed(start, stop, nr_to_write, "Wrote");
+ pr_info("Image size after compression: %lld kbytes\n",
+ (atomic64_read(&compressed_size) / 1024));
pr_info("Image saving done\n");
- swsusp_show_speed(start, stop, nr_to_write, "Wrote");
- pr_info("Image size after compression: %d kbytes\n",
- (atomic_read(&compressed_size) / 1024));
+ } else {
+ pr_err("Image saving failed: %d\n", ret);
+ }
out_clean:
hib_finish_batch(&hb);
@@ -899,7 +902,8 @@ out_clean:
}
vfree(data);
}
- if (page) free_page((unsigned long)page);
+ if (page)
+ free_page((unsigned long)page);
return ret;
}