# define GET_DTV(descr) \
(((tcbhead_t *) (descr))->dtv)
-/* Global scope switch support. */
-#define THREAD_GSCOPE_IN_TCB 0
-#define THREAD_GSCOPE_GLOBAL
-#define THREAD_GSCOPE_SET_FLAG() \
- atomic_exchange_and_add_acq (&GL(dl_thread_gscope_count), 1)
-#define THREAD_GSCOPE_RESET_FLAG() \
- do \
- if (atomic_exchange_and_add_rel (&GL(dl_thread_gscope_count), -1) == 1) \
- lll_wake (GL(dl_thread_gscope_count), 0); \
- while (0)
-#define THREAD_GSCOPE_WAIT() \
- do \
- { \
- int count; \
- atomic_write_barrier (); \
- while ((count = GL(dl_thread_gscope_count))) \
- lll_wait (GL(dl_thread_gscope_count), count, 0); \
- } \
- while (0)
-
#endif /* !ASSEMBLER */