1 #ifndef _LIBLOCKDEP_LINUX_COMPILER_H_ 2 #define _LIBLOCKDEP_LINUX_COMPILER_H_ 3 4 #define __used __attribute__((__unused__)) 5 #define unlikely 6 #define READ_ONCE(x) (x) 7 #define WRITE_ONCE(x, val) x=(val) 8 #define RCU_INIT_POINTER(p, v) p=(v) 9 10 #endif 11