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-rw-r--r--kernel/posix-cpu-timers.c30
1 files changed, 7 insertions, 23 deletions
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index ab9911b54faf..e6389f915bcb 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -399,8 +399,7 @@ static int posix_cpu_timer_del(struct k_itimer *timer)
return ret;
}
-static void cleanup_timers_list(struct list_head *head,
- unsigned long long curr)
+static void cleanup_timers_list(struct list_head *head)
{
struct cpu_timer_list *timer, *next;
@@ -414,16 +413,11 @@ static void cleanup_timers_list(struct list_head *head,
* time for later timer_gettime calls to return.
* This must be called with the siglock held.
*/
-static void cleanup_timers(struct list_head *head,
- cputime_t utime, cputime_t stime,
- unsigned long long sum_exec_runtime)
+static void cleanup_timers(struct list_head *head)
{
-
- cputime_t ptime = utime + stime;
-
- cleanup_timers_list(head, cputime_to_expires(ptime));
- cleanup_timers_list(++head, cputime_to_expires(utime));
- cleanup_timers_list(++head, sum_exec_runtime);
+ cleanup_timers_list(head);
+ cleanup_timers_list(++head);
+ cleanup_timers_list(++head);
}
/*
@@ -433,24 +427,14 @@ static void cleanup_timers(struct list_head *head,
*/
void posix_cpu_timers_exit(struct task_struct *tsk)
{
- cputime_t utime, stime;
-
add_device_randomness((const void*) &tsk->se.sum_exec_runtime,
sizeof(unsigned long long));
- task_cputime(tsk, &utime, &stime);
- cleanup_timers(tsk->cpu_timers,
- utime, stime, tsk->se.sum_exec_runtime);
+ cleanup_timers(tsk->cpu_timers);
}
void posix_cpu_timers_exit_group(struct task_struct *tsk)
{
- struct signal_struct *const sig = tsk->signal;
- cputime_t utime, stime;
-
- task_cputime(tsk, &utime, &stime);
- cleanup_timers(tsk->signal->cpu_timers,
- utime + sig->utime, stime + sig->stime,
- tsk->se.sum_exec_runtime + sig->sum_sched_runtime);
+ cleanup_timers(tsk->signal->cpu_timers);
}
static inline int expires_gt(cputime_t expires, cputime_t new_exp)