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Diffstat (limited to 'kernel/time/posix-cpu-timers.c')
-rw-r--r--kernel/time/posix-cpu-timers.c46
1 files changed, 23 insertions, 23 deletions
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index e9e8c10f0d9a..d53ff711a2a8 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -115,7 +115,7 @@ static void bump_cpu_timer(struct k_itimer *timer,
* Checks @cputime to see if all fields are zero. Returns true if all fields
* are zero, false if any field is nonzero.
*/
-static inline int task_cputime_zero(const struct task_cputime *cputime)
+static inline int task_cputime_zero(const struct task_cputime_t *cputime)
{
if (!cputime->utime && !cputime->stime && !cputime->sum_exec_runtime)
return 1;
@@ -126,7 +126,7 @@ static inline unsigned long long prof_ticks(struct task_struct *p)
{
cputime_t utime, stime;
- task_cputime(p, &utime, &stime);
+ task_cputime_t(p, &utime, &stime);
return cputime_to_expires(utime + stime);
}
@@ -134,7 +134,7 @@ static inline unsigned long long virt_ticks(struct task_struct *p)
{
cputime_t utime, stime;
- task_cputime(p, &utime, &stime);
+ task_cputime_t(p, &utime, &stime);
return cputime_to_expires(utime);
}
@@ -210,7 +210,7 @@ retry:
}
}
-static void update_gt_cputime(struct task_cputime_atomic *cputime_atomic, struct task_cputime *sum)
+static void update_gt_cputime(struct task_cputime_atomic *cputime_atomic, struct task_cputime_t *sum)
{
__update_gt_cputime(&cputime_atomic->utime, sum->utime);
__update_gt_cputime(&cputime_atomic->stime, sum->stime);
@@ -218,7 +218,7 @@ static void update_gt_cputime(struct task_cputime_atomic *cputime_atomic, struct
}
/* Sample task_cputime_atomic values in "atomic_timers", store results in "times". */
-static inline void sample_cputime_atomic(struct task_cputime *times,
+static inline void sample_cputime_atomic(struct task_cputime_t *times,
struct task_cputime_atomic *atomic_times)
{
times->utime = atomic64_read(&atomic_times->utime);
@@ -226,10 +226,10 @@ static inline void sample_cputime_atomic(struct task_cputime *times,
times->sum_exec_runtime = atomic64_read(&atomic_times->sum_exec_runtime);
}
-void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times)
+void thread_group_cputimer(struct task_struct *tsk, struct task_cputime_t *times)
{
struct thread_group_cputimer *cputimer = &tsk->signal->cputimer;
- struct task_cputime sum;
+ struct task_cputime_t sum;
/* Check if cputimer isn't running. This is accessed without locking. */
if (!READ_ONCE(cputimer->running)) {
@@ -238,7 +238,7 @@ void thread_group_cputimer(struct task_struct *tsk, struct task_cputime *times)
* values through the TIMER_ABSTIME flag, therefore we have
* to synchronize the timer to the clock every time we start it.
*/
- thread_group_cputime(tsk, &sum);
+ thread_group_cputime_t(tsk, &sum);
update_gt_cputime(&cputimer->cputime_atomic, &sum);
/*
@@ -262,21 +262,21 @@ static int cpu_clock_sample_group(const clockid_t which_clock,
struct task_struct *p,
unsigned long long *sample)
{
- struct task_cputime cputime;
+ struct task_cputime_t cputime;
switch (CPUCLOCK_WHICH(which_clock)) {
default:
return -EINVAL;
case CPUCLOCK_PROF:
- thread_group_cputime(p, &cputime);
+ thread_group_cputime_t(p, &cputime);
*sample = cputime_to_expires(cputime.utime + cputime.stime);
break;
case CPUCLOCK_VIRT:
- thread_group_cputime(p, &cputime);
+ thread_group_cputime_t(p, &cputime);
*sample = cputime_to_expires(cputime.utime);
break;
case CPUCLOCK_SCHED:
- thread_group_cputime(p, &cputime);
+ thread_group_cputime_t(p, &cputime);
*sample = cputime.sum_exec_runtime;
break;
}
@@ -466,7 +466,7 @@ static void arm_timer(struct k_itimer *timer)
{
struct task_struct *p = timer->it.cpu.task;
struct list_head *head, *listpos;
- struct task_cputime *cputime_expires;
+ struct task_cputime_t *cputime_expires;
struct cpu_timer_list *const nt = &timer->it.cpu;
struct cpu_timer_list *next;
@@ -562,7 +562,7 @@ static int cpu_timer_sample_group(const clockid_t which_clock,
struct task_struct *p,
unsigned long long *sample)
{
- struct task_cputime cputime;
+ struct task_cputime_t cputime;
thread_group_cputimer(p, &cputime);
switch (CPUCLOCK_WHICH(which_clock)) {
@@ -761,7 +761,7 @@ static void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec *itp)
/*
* Protect against sighand release/switch in exit/exec and
* also make timer sampling safe if it ends up calling
- * thread_group_cputime().
+ * thread_group_cputime_t().
*/
sighand = lock_task_sighand(p, &flags);
if (unlikely(sighand == NULL)) {
@@ -826,7 +826,7 @@ static void check_thread_timers(struct task_struct *tsk,
{
struct list_head *timers = tsk->cpu_timers;
struct signal_struct *const sig = tsk->signal;
- struct task_cputime *tsk_expires = &tsk->cputime_expires;
+ struct task_cputime_t *tsk_expires = &tsk->cputime_expires;
unsigned long long expires;
unsigned long soft;
@@ -934,7 +934,7 @@ static void check_process_timers(struct task_struct *tsk,
unsigned long long utime, ptime, virt_expires, prof_expires;
unsigned long long sum_sched_runtime, sched_expires;
struct list_head *timers = sig->cpu_timers;
- struct task_cputime cputime;
+ struct task_cputime_t cputime;
unsigned long soft;
/*
@@ -1037,7 +1037,7 @@ void posix_cpu_timer_schedule(struct k_itimer *timer)
} else {
/*
* Protect arm_timer() and timer sampling in case of call to
- * thread_group_cputime().
+ * thread_group_cputime_t().
*/
sighand = lock_task_sighand(p, &flags);
if (unlikely(sighand == NULL)) {
@@ -1080,8 +1080,8 @@ out:
* Returns true if any field of the former is greater than the corresponding
* field of the latter if the latter field is set. Otherwise returns false.
*/
-static inline int task_cputime_expired(const struct task_cputime *sample,
- const struct task_cputime *expires)
+static inline int task_cputime_expired(const struct task_cputime_t *sample,
+ const struct task_cputime_t *expires)
{
if (expires->utime && sample->utime >= expires->utime)
return 1;
@@ -1108,9 +1108,9 @@ static inline int fastpath_timer_check(struct task_struct *tsk)
struct signal_struct *sig;
if (!task_cputime_zero(&tsk->cputime_expires)) {
- struct task_cputime task_sample;
+ struct task_cputime_t task_sample;
- task_cputime(tsk, &task_sample.utime, &task_sample.stime);
+ task_cputime_t(tsk, &task_sample.utime, &task_sample.stime);
task_sample.sum_exec_runtime = tsk->se.sum_exec_runtime;
if (task_cputime_expired(&task_sample, &tsk->cputime_expires))
return 1;
@@ -1133,7 +1133,7 @@ static inline int fastpath_timer_check(struct task_struct *tsk)
*/
if (READ_ONCE(sig->cputimer.running) &&
!READ_ONCE(sig->cputimer.checking_timer)) {
- struct task_cputime group_sample;
+ struct task_cputime_t group_sample;
sample_cputime_atomic(&group_sample, &sig->cputimer.cputime_atomic);