read_persistent_clock 98 include/linux/time.h extern unsigned long read_persistent_clock(void); read_persistent_clock 245 kernel/time/timekeeping.c unsigned long sec = read_persistent_clock(); read_persistent_clock 282 kernel/time/timekeeping.c unsigned long now = read_persistent_clock(); read_persistent_clock 319 kernel/time/timekeeping.c timekeeping_suspend_time = read_persistent_clock();