ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/arch/arm/include/asm/thread_notify.h b/marvell/linux/arch/arm/include/asm/thread_notify.h
new file mode 100644
index 0000000..1c1542e
--- /dev/null
+++ b/marvell/linux/arch/arm/include/asm/thread_notify.h
@@ -0,0 +1,46 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * arch/arm/include/asm/thread_notify.h
+ *
+ * Copyright (C) 2006 Russell King.
+ */
+#ifndef ASMARM_THREAD_NOTIFY_H
+#define ASMARM_THREAD_NOTIFY_H
+
+#ifdef __KERNEL__
+
+#ifndef __ASSEMBLY__
+
+#include <linux/notifier.h>
+#include <asm/thread_info.h>
+
+static inline int thread_register_notifier(struct notifier_block *n)
+{
+ extern struct atomic_notifier_head thread_notify_head;
+ return atomic_notifier_chain_register(&thread_notify_head, n);
+}
+
+static inline void thread_unregister_notifier(struct notifier_block *n)
+{
+ extern struct atomic_notifier_head thread_notify_head;
+ atomic_notifier_chain_unregister(&thread_notify_head, n);
+}
+
+static inline void thread_notify(unsigned long rc, struct thread_info *thread)
+{
+ extern struct atomic_notifier_head thread_notify_head;
+ atomic_notifier_call_chain(&thread_notify_head, rc, thread);
+}
+
+#endif
+
+/*
+ * These are the reason codes for the thread notifier.
+ */
+#define THREAD_NOTIFY_FLUSH 0
+#define THREAD_NOTIFY_EXIT 1
+#define THREAD_NOTIFY_SWITCH 2
+#define THREAD_NOTIFY_COPY 3
+
+#endif
+#endif