PM / Hibernate: Fix memory corruption related to swap

[lisovros/linux_canprio.git] / kernel / power / user.c

diff --git a/kernel/power/user.c b/kernel/power/user.c
index e819e17877ca9cd2540440a67919b2b019222976..1b2ea31e6bd8c0eca7eaaf985bc84337a1e750d0 100644 (file)
--- a/kernel/power/user.c
+++ b/kernel/power/user.c
@@ -263,6 +263,7 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
        case SNAPSHOT_UNFREEZE:
                if (!data->frozen || data->ready)
                        break;
+               pm_restore_gfp_mask();
                thaw_processes();
                usermodehelper_enable();
                data->frozen = 0;
@@ -275,6 +276,7 @@ static long snapshot_ioctl(struct file *filp, unsigned int cmd,
                        error = -EPERM;
                        break;
                }
+               pm_restore_gfp_mask();
                error = hibernation_snapshot(data->platform_support);
                if (!error)
                        error = put_user(in_suspend, (int __user *)arg);