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-rw-r--r--kernel/power/hibernate.c3
-rw-r--r--kernel/power/power.h5
-rw-r--r--kernel/power/suspend.c6
3 files changed, 1 insertions, 13 deletions
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 519fb09de5e0..9216e3b91d3b 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -423,7 +423,6 @@ int hibernation_snapshot(int platform_mode)
}
console_suspend_all();
- pm_restrict_gfp_mask();
error = dpm_suspend(PMSG_FREEZE);
@@ -559,7 +558,6 @@ int hibernation_restore(int platform_mode)
pm_prepare_console();
console_suspend_all();
- pm_restrict_gfp_mask();
error = dpm_suspend_start(PMSG_QUIESCE);
if (!error) {
error = resume_target_kernel(platform_mode);
@@ -571,7 +569,6 @@ int hibernation_restore(int platform_mode)
BUG_ON(!error);
}
dpm_resume_end(PMSG_RECOVER);
- pm_restore_gfp_mask();
console_resume_all();
pm_restore_console();
return error;
diff --git a/kernel/power/power.h b/kernel/power/power.h
index cb1d71562002..7ccd709af93f 100644
--- a/kernel/power/power.h
+++ b/kernel/power/power.h
@@ -239,11 +239,6 @@ static inline void suspend_test_finish(const char *label) {}
/* kernel/power/main.c */
extern int pm_notifier_call_chain_robust(unsigned long val_up, unsigned long val_down);
extern int pm_notifier_call_chain(unsigned long val);
-void pm_restrict_gfp_mask(void);
-void pm_restore_gfp_mask(void);
-#else
-static inline void pm_restrict_gfp_mask(void) {}
-static inline void pm_restore_gfp_mask(void) {}
#endif
#ifdef CONFIG_HIGHMEM
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 76b141b9aac0..b4ca17c2fecf 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -384,6 +384,7 @@ static int suspend_prepare(suspend_state_t state)
return 0;
dpm_save_failed_step(SUSPEND_FREEZE);
+ filesystems_thaw();
pm_notifier_call_chain(PM_POST_SUSPEND);
Restore:
pm_restore_console();
@@ -592,8 +593,6 @@ static int enter_state(suspend_state_t state)
ksys_sync_helper();
trace_suspend_resume(TPS("sync_filesystems"), 0, false);
}
- if (filesystem_freeze_enabled)
- filesystems_freeze();
pm_pr_dbg("Preparing system for sleep (%s)\n", mem_sleep_labels[state]);
pm_suspend_clear_flags();
@@ -606,16 +605,13 @@ static int enter_state(suspend_state_t state)
trace_suspend_resume(TPS("suspend_enter"), state, false);
pm_pr_dbg("Suspending system (%s)\n", mem_sleep_labels[state]);
- pm_restrict_gfp_mask();
error = suspend_devices_and_enter(state);
- pm_restore_gfp_mask();
Finish:
events_check_enabled = false;
pm_pr_dbg("Finishing wakeup.\n");
suspend_finish();
Unlock:
- filesystems_thaw();
mutex_unlock(&system_transition_mutex);
return error;
}