From dce3e8fd039cc1b62760b3ad6822cf04c262cd0e Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Mon, 19 Aug 2019 16:31:47 +0200 Subject: [PATCH] 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 Reviewed-by: Frederic Weisbecker Link: https://lkml.kernel.org/r/20190819143801.945469967@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(-) 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(); } /**