[patch 06/44] posix-cpu-timers: Remove tsk argument from run_posix_cpu_timers()

Thomas Gleixner
2019-08-19T15:48:17Z

It's always current. Don't give people wrong ideas.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
include/linux/posix-timers.h | 2 +-
kernel/time/posix-cpu-timers.c | 5 +++--
kernel/time/timer.c | 2 +-
3 files changed, 5 insertions(+), 4 deletions(-)

--- a/include/linux/posix-timers.h
+++ b/include/linux/posix-timers.h
@@ -118,7 +118,7 @@ struct k_itimer {
struct rcu_head rcu;
};

-void run_posix_cpu_timers(struct task_struct *task);
+void run_posix_cpu_timers(void);
void posix_cpu_timers_exit(struct task_struct *task);
void posix_cpu_timers_exit_group(struct task_struct *task);
void set_process_cpu_timer(struct task_struct *task, unsigned int clock_idx,
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -1137,11 +1137,12 @@ static inline int fastpath_timer_check(s
* already updated our counts. We need to check if any timers fire now.
* Interrupts are disabled.
*/
-void run_posix_cpu_timers(struct task_struct *tsk)
+void run_posix_cpu_timers(void)
{
- LIST_HEAD(firing);
+ struct task_struct *tsk = current;
struct k_itimer *timer, *next;
unsigned long flags;
+ LIST_HEAD(firing);

lockdep_assert_irqs_disabled();

--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -1728,7 +1728,7 @@ void update_process_times(int user_tick)
#endif
scheduler_tick();
if (IS_ENABLED(CONFIG_POSIX_TIMERS))
- run_posix_cpu_timers(p);
+ run_posix_cpu_timers();
}

/**