nfct_time_stamp
s32 timeout = READ_ONCE(ct->timeout) - nfct_time_stamp;
return (__s32)(READ_ONCE(ct->timeout) - nfct_time_stamp) <= 0;
WRITE_ONCE(ct->timeout, nfct_time_stamp + (u32)timeout);
nfct->timeout += nfct_time_stamp;
WRITE_ONCE(loser_ct->timeout, nfct_time_stamp + HZ);
ct->timeout += nfct_time_stamp;
u32 end_time, start_time = nfct_time_stamp;
delta_time = nfct_time_stamp - gc_work->start_time;
delta_time = nfct_time_stamp - end_time;
delta_time = max_t(s32, nfct_time_stamp - gc_work->start_time, 1);
extra_jiffies += nfct_time_stamp;
s32 timeout = READ_ONCE(ct->timeout) - nfct_time_stamp;
WRITE_ONCE(ct->timeout, timeout + nfct_time_stamp);
WRITE_ONCE(ct->timeout, timeout + nfct_time_stamp);
new_timeout += nfct_time_stamp;