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MIPS: Provide more elevant interface cu2_notifier for CP2 extensions.
[sfrench/cifs-2.6.git]
/
arch
/
mips
/
include
/
asm
/
cop2.h
diff --git
a/arch/mips/include/asm/cop2.h
b/arch/mips/include/asm/cop2.h
index 6b04c98b7fad1dd5be1ff7a64e9cda1b88537835..2cb2f0c2c4f89342ae5256a79d8082f01af4d319 100644
(file)
--- 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
#ifndef __ASM_COP2_H
#define __ASM_COP2_H
+#include <linux/notifier.h>
+
enum cu2_ops {
CU2_EXCEPTION,
CU2_LWC2_OP,
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);
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 */
#endif /* __ASM_COP2_H */