#ifndef __ASM_SYSTEM_WRAPPER_H #define __ASM_SYSTEM_WRAPPER_H 1 #include_next #ifdef CONFIG_ALPHA #define read_barrier_depends __asm__ __volatile__("mb": : :"memory") #else #define read_barrier_depends() do { } while(0) #endif #ifdef CONFIG_SMP #define smp_read_barrier_depends() read_barrier_depends() #else #define smp_read_barrier_depends() do { } while(0) #endif #endif