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-rw-r--r--arch/powerpc/kernel/swsusp_64.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/swsusp_64.c b/arch/powerpc/kernel/swsusp_64.c
new file mode 100644
index 0000000000..16ee3baaf0
--- /dev/null
+++ b/arch/powerpc/kernel/swsusp_64.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * PowerPC 64-bit swsusp implementation
+ *
+ * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
+ */
+
+#include <asm/iommu.h>
+#include <linux/irq.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/nmi.h>
+
+void do_after_copyback(void)
+{
+ iommu_restore();
+ touch_softlockup_watchdog();
+ mb();
+}