Kernel mutexes

void evl_init_kmutex(struct evl_kmutex *kmutex)

void evl_destroy_kmutex(struct evl_kmutex *kmutex)

int evl_trylock_kmutex(struct evl_kmutex *kmutex)

int evl_lock_kmutex(struct evl_kmutex *kmutex)

void evl_unlock_kmutex(struct evl_kmutex *kmutex)

DEFINE_EVL_MUTEX(__name)