difftime
u32 difftime = 0, r, bucket;
difftime = (jiffies) - (*lta);
JIFFIES_PER_HR) > difftime) {
if (difftime(200., 100.) != 100.)
if (difftime(100., 200.) != -100.)
CASE_TEST(difftime); EXPECT_ZR(1, test_difftime()); break;
if (fabs(difftime(uptime_new.tv_sec, uptime_expected)) > prec) {
if (difftime(cur_ts.tv_sec, child_ts_new.tv_sec) < precision) {
if (difftime(cur_ts.tv_sec, parent_ts_old.tv_sec) > DAY_IN_SEC) {
duration = difftime(now, start_time);