holdtime_stamp    247 include/linux/lockdep.h 	u64				holdtime_stamp;
holdtime_stamp    285 kernel/locking/lockdep.c 	holdtime = lockstat_clock() - hlock->holdtime_stamp;
holdtime_stamp   3907 kernel/locking/lockdep.c 	hlock->holdtime_stamp = lockstat_clock();
holdtime_stamp   4691 kernel/locking/lockdep.c 		hlock->holdtime_stamp = now;