locking: Optimize lock_bh functions

[platform/adaptation/renesas_rcar/renesas_kernel.git] / kernel / freezer.c

diff --git a/kernel/freezer.c b/kernel/freezer.c
index b462fa1..aa6a8aa 100644 (file)
--- a/kernel/freezer.c
+++ b/kernel/freezer.c
@@ -19,6 +19,12 @@ EXPORT_SYMBOL(system_freezing_cnt);
 bool pm_freezing;
 bool pm_nosig_freezing;
 
+/*
+ * Temporary export for the deadlock workaround in ata_scsi_hotplug().
+ * Remove once the hack becomes unnecessary.
+ */
+EXPORT_SYMBOL_GPL(pm_freezing);
+
 /* protects freezing and frozen transitions */
 static DEFINE_SPINLOCK(freezer_lock);