/* Public domain. */ #ifndef _LINUX_SPINLOCK_TYPES_H #define _LINUX_SPINLOCK_TYPES_H #include <sys/types.h> #include <sys/mutex.h> #include <linux/rwlock_types.h> typedef struct mutex spinlock_t; #define DEFINE_SPINLOCK(x) struct mutex x = MUTEX_INITIALIZER(IPL_TTY) struct raw_spinlock { }; #endif