diff options
Diffstat (limited to 'kernel/time/posix-cpu-timers.c')
| -rw-r--r-- | kernel/time/posix-cpu-timers.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c index d53ff711a2a8..8349e02b1c0c 100644 --- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -890,8 +890,6 @@ static inline void stop_process_timers(struct signal_struct *sig) tick_dep_clear_signal(sig, TICK_DEP_BIT_POSIX_TIMER); } -static u32 onecputick; - static void check_cpu_itimer(struct task_struct *tsk, struct cpu_itimer *it, unsigned long long *expires, unsigned long long cur_time, int signo) @@ -903,9 +901,9 @@ static void check_cpu_itimer(struct task_struct *tsk, struct cpu_itimer *it, if (it->incr) { it->expires += it->incr; it->error += it->incr_error; - if (it->error >= onecputick) { + if (it->error >= TICK_NSEC) { it->expires -= cputime_one_jiffy; - it->error -= onecputick; + it->error -= TICK_NSEC; } } else { it->expires = 0; @@ -1476,15 +1474,10 @@ static __init int init_posix_cpu_timers(void) .clock_get = thread_cpu_clock_get, .timer_create = thread_cpu_timer_create, }; - struct timespec ts; posix_timers_register_clock(CLOCK_PROCESS_CPUTIME_ID, &process); posix_timers_register_clock(CLOCK_THREAD_CPUTIME_ID, &thread); - cputime_to_timespec(cputime_one_jiffy, &ts); - onecputick = ts.tv_nsec; - WARN_ON(ts.tv_sec != 0); - return 0; } __initcall(init_posix_cpu_timers); |