1 #ifndef _LINUX_FUTEX_H 2 #define _LINUX_FUTEX_H 3 4 /* Second argument to futex syscall */ 5 6 7 #define FUTEX_WAIT (0) 8 #define FUTEX_WAKE (1) 9 #define FUTEX_FD (2) 10 #define FUTEX_REQUEUE (3) 11 #define FUTEX_CMP_REQUEUE (4) 12 13 long do_futex(unsigned long uaddr, int op, int val, 14 unsigned long timeout, unsigned long uaddr2, int val2, 15 int val3); 16 17 #endif 18