315 	atomic_t *sw_ptr;  in get_phys_clock()  local
318 	sw_ptr = &get_cpu_var(clock_sync_word);  in get_phys_clock()
319 	sw0 = atomic_read(sw_ptr);  in get_phys_clock()
321 	sw1 = atomic_read(sw_ptr);  in get_phys_clock()
339 	atomic_t *sw_ptr = this_cpu_ptr(&clock_sync_word);  in disable_sync_clock()  local
346 	atomic_andnot(0x80000000, sw_ptr);  in disable_sync_clock()
347 	atomic_inc(sw_ptr);  in disable_sync_clock()
356 	atomic_t *sw_ptr = this_cpu_ptr(&clock_sync_word);  in enable_sync_clock()  local
357 	atomic_or(0x80000000, sw_ptr);  in enable_sync_clock()
365 	atomic_t *sw_ptr;  in check_sync_clock()  local
368 	sw_ptr = &get_cpu_var(clock_sync_word);  in check_sync_clock()
369 	rc = (atomic_read(sw_ptr) & 0x80000000U) != 0;  in check_sync_clock()