1 /* Public domain. */ 2 3 #ifndef _LINUX_SPINLOCK_TYPES_H 4 #define _LINUX_SPINLOCK_TYPES_H 5 6 #include <sys/types.h> 7 #include <sys/mutex.h> 8 #include <linux/rwlock_types.h> 9 10 typedef struct mutex spinlock_t; 11 #define DEFINE_SPINLOCK(x) struct mutex x = MUTEX_INITIALIZER(IPL_TTY) 12 13 #endif 14