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Diffstat (limited to 'include/linux/sched.h')
-rw-r--r--include/linux/sched.h32
1 files changed, 29 insertions, 3 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 252ff25983c8..9cc722f77799 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -615,6 +615,13 @@ struct task_cputime {
unsigned long long sum_exec_runtime;
};
+/* Temporary type to ease cputime_t to nsecs conversion */
+struct task_cputime_t {
+ cputime_t utime;
+ cputime_t stime;
+ unsigned long long sum_exec_runtime;
+};
+
/* Alternate field names when used to cache expirations. */
#define virt_exp utime
#define prof_exp stime
@@ -748,7 +755,7 @@ struct signal_struct {
struct thread_group_cputimer cputimer;
/* Earliest-expiration cache. */
- struct task_cputime cputime_expires;
+ struct task_cputime_t cputime_expires;
#ifdef CONFIG_NO_HZ_FULL
atomic_t tick_dep_mask;
@@ -1682,7 +1689,7 @@ struct task_struct {
/* mm fault and swap info: this can arguably be seen as either mm-specific or thread-specific */
unsigned long min_flt, maj_flt;
- struct task_cputime cputime_expires;
+ struct task_cputime_t cputime_expires;
struct list_head cpu_timers[3];
/* process credentials */
@@ -2286,6 +2293,19 @@ static inline void task_cputime_scaled(struct task_struct *t,
}
#endif
+static inline void task_cputime_t(struct task_struct *t,
+ cputime_t *utime, cputime_t *stime)
+{
+ task_cputime(t, utime, stime);
+}
+
+static inline void task_cputime_t_scaled(struct task_struct *t,
+ cputime_t *utimescaled,
+ cputime_t *stimescaled)
+{
+ task_cputime_scaled(t, utimescaled, stimescaled);
+}
+
extern void task_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st);
extern void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st);
@@ -3499,7 +3519,13 @@ static __always_inline bool need_resched(void)
* Thread group CPU time accounting.
*/
void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times);
-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);
+
+static inline void thread_group_cputime_t(struct task_struct *tsk,
+ struct task_cputime_t *times)
+{
+ thread_group_cputime(tsk, (struct task_cputime *)times);
+}
/*
* Reevaluate whether the task has signals pending delivery.