115 DEFINE_PER_CPU(u64, decrementers_next_tb);
136 static u64 tb_to_ns_scale __read_mostly;
138 static u64 boot_tb __read_mostly;
154 u64 __cputime_jiffies_factor;
156 u64 __cputime_usec_factor;
158 u64 __cputime_sec_factor;
160 u64 __cputime_clockt_factor;
167 void (*dtl_consumer)(struct dtl_entry *, u64);
187 static u64 read_spurr(u64 tb)  in read_spurr()
202 static u64 scan_dispatch_log(u64 stop_tb)  in scan_dispatch_log()
204 	u64 i = local_paca->dtl_ridx;  in scan_dispatch_log()
208 	u64 tb_delta;  in scan_dispatch_log()
209 	u64 stolen = 0;  in scan_dispatch_log()
210 	u64 dtb;  in scan_dispatch_log()
249 	u64 sst, ust;  in accumulate_stolen_time()
270 static inline u64 calculate_stolen_time(u64 stop_tb)  in calculate_stolen_time()
272 	u64 stolen = 0;  in calculate_stolen_time()
285 static inline u64 calculate_stolen_time(u64 stop_tb)  in calculate_stolen_time()
296 static u64 vtime_delta(struct task_struct *tsk,  in vtime_delta()
297 			u64 *sys_scaled, u64 *stolen)  in vtime_delta()
299 	u64 now, nowscaled, deltascaled;  in vtime_delta()
300 	u64 udelta, delta, user_scaled;  in vtime_delta()
345 	u64 delta, sys_scaled, stolen;  in vtime_account_system()
356 	u64 delta, sys_scaled, stolen;  in vtime_account_idle()
486 	u64 *next_tb = this_cpu_ptr(&decrementers_next_tb);  in __timer_interrupt()
488 	u64 now;  in __timer_interrupt()
499 		*next_tb = ~(u64)0;  in __timer_interrupt()
531 	u64 *next_tb = this_cpu_ptr(&decrementers_next_tb);  in timer_interrupt()
545 		*next_tb = ~(u64)0;  in timer_interrupt()
785 	u64 new_tb_to_xs, new_stamp_xsec;  in update_vsyscall_old()
796 	new_tb_to_xs = (u64) mult * (19342813113834067ULL >> clock->shift);  in update_vsyscall_old()
797 	new_stamp_xsec = (u64) wall_time->tv_nsec * XSEC_PER_SEC;  in update_vsyscall_old()
799 	new_stamp_xsec += (u64) wall_time->tv_sec * XSEC_PER_SEC;  in update_vsyscall_old()
803 	frac_sec = ((u64) wall_time->tv_nsec * 18446744073ULL) >> 32;  in update_vsyscall_old()
875 	u64 *next_tb = this_cpu_ptr(&decrementers_next_tb);  in tick_broadcast_ipi_handler()
924 	u64 scale;  in time_init()
1077 void div128_by_32(u64 dividend_high, u64 dividend_low,  in div128_by_32()
1082 	u64 ra, rb, rc;  in div128_by_32()
1090 	ra = ((u64)(a - (w * divisor)) << 32) + b;  in div128_by_32()
1092 	rb = ((u64) do_div(ra, divisor) << 32) + c;  in div128_by_32()
1095 	rc = ((u64) do_div(rb, divisor) << 32) + d;  in div128_by_32()
1101 	dr->result_high = ((u64)w << 32) + x;  in div128_by_32()
1102 	dr->result_low  = ((u64)y << 32) + z;  in div128_by_32()