1 #ifndef __ASM_IDLE_H 2 #define __ASM_IDLE_H 3 4 #include <linux/linkage.h> 5 6 extern void (*cpu_wait)(void); 7 extern void r4k_wait(void); 8 extern asmlinkage void __r4k_wait(void); 9 extern void r4k_wait_irqoff(void); 10 extern void __pastwait(void); 11 12 static inline int using_rollback_handler(void) 13 { 14 return cpu_wait == r4k_wait; 15 } 16 17 static inline int address_is_in_r4k_wait_irqoff(unsigned long addr) 18 { 19 return addr >= (unsigned long)r4k_wait_irqoff && 20 addr < (unsigned long)__pastwait; 21 } 22 23 #endif /* __ASM_IDLE_H */ 24