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-rw-r--r--arch/mips/include/asm/cop2.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/mips/include/asm/cop2.h b/arch/mips/include/asm/cop2.h
index 6b04c98b7fad..2cb2f0c2c4f8 100644
--- a/arch/mips/include/asm/cop2.h
+++ b/arch/mips/include/asm/cop2.h
@@ -9,6 +9,8 @@
#ifndef __ASM_COP2_H
#define __ASM_COP2_H
+#include <linux/notifier.h>
+
enum cu2_ops {
CU2_EXCEPTION,
CU2_LWC2_OP,
@@ -20,4 +22,14 @@ enum cu2_ops {
extern int register_cu2_notifier(struct notifier_block *nb);
extern int cu2_notifier_call_chain(unsigned long val, void *v);
+#define cu2_notifier(fn, pri) \
+({ \
+ static struct notifier_block fn##_nb __cpuinitdata = { \
+ .notifier_call = fn, \
+ .priority = pri \
+ }; \
+ \
+ register_cu2_notifier(&fn##_nb); \
+})
+
#endif /* __ASM_COP2_H */