posix-cpu-timers: Remove tsk argument from run_posix_cpu_timers()

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

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lkml.kernel.org/r/20190819143801.945469967@linutronix.de

3 files changed, 5 insertions, 4 deletions

diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h
index 26c636d1485b..033374b99767 100644
--- 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,
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index 98223d2805c2..387e0e86e1b8 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -1137,11 +1137,12 @@ static inline int fastpath_timer_check(struct task_struct *tsk)
  * 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();
 
diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 673c6a0f0c45..0e315a2e77ae 100644
--- 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();
 }
 
 /**