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-rw-r--r--kernel/power/hibernate.c26
1 files changed, 25 insertions, 1 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 4710f1b142fc..5454cc639a8d 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -1053,7 +1053,7 @@ static ssize_t resume_store(struct kobject *kobj, struct kobj_attribute *attr,
lock_system_sleep();
swsusp_resume_device = res;
unlock_system_sleep();
- pr_info("Starting manual resume from disk\n");
+ pm_pr_dbg("Configured resume from disk to %u\n", swsusp_resume_device);
noresume = 0;
software_resume();
return n;
@@ -1061,6 +1061,29 @@ static ssize_t resume_store(struct kobject *kobj, struct kobj_attribute *attr,
power_attr(resume);
+static ssize_t resume_offset_show(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ return sprintf(buf, "%llu\n", (unsigned long long)swsusp_resume_block);
+}
+
+static ssize_t resume_offset_store(struct kobject *kobj,
+ struct kobj_attribute *attr, const char *buf,
+ size_t n)
+{
+ unsigned long long offset;
+ int rc;
+
+ rc = kstrtoull(buf, 0, &offset);
+ if (rc)
+ return rc;
+ swsusp_resume_block = offset;
+
+ return n;
+}
+
+power_attr(resume_offset);
+
static ssize_t image_size_show(struct kobject *kobj, struct kobj_attribute *attr,
char *buf)
{
@@ -1106,6 +1129,7 @@ power_attr(reserved_size);
static struct attribute * g[] = {
&disk_attr.attr,
+ &resume_offset_attr.attr,
&resume_attr.attr,
&image_size_attr.attr,
&reserved_size_attr.attr,