curr_cputime 249 kernel/time/posix-cpu-timers.c u64 curr_cputime; curr_cputime 251 kernel/time/posix-cpu-timers.c curr_cputime = atomic64_read(cputime); curr_cputime 252 kernel/time/posix-cpu-timers.c if (sum_cputime > curr_cputime) { curr_cputime 253 kernel/time/posix-cpu-timers.c if (atomic64_cmpxchg(cputime, curr_cputime, sum_cputime) != curr_cputime)