slack_ns 2365 fs/proc/base.c u64 slack_ns; slack_ns 2368 fs/proc/base.c err = kstrtoull_from_user(buf, count, 10, &slack_ns); slack_ns 2393 fs/proc/base.c if (slack_ns == 0) slack_ns 2396 fs/proc/base.c p->timer_slack_ns = slack_ns;