| Date | Mon, 19 Aug 2019 16:31:57 +0200 | From | Thomas Gleixner <> | Subject | [patch 16/44] posix-cpu-timers: Use clock ID in posix_cpu_timer_set() |
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Extract the clock ID (PROF/VIRT/SCHED) from the clock selector and use it as argument to the sample functions. That allows to simplify them once all callers are fixed.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- kernel/time/posix-cpu-timers.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-)
--- a/kernel/time/posix-cpu-timers.c +++ b/kernel/time/posix-cpu-timers.c @@ -556,10 +556,11 @@ static void cpu_timer_fire(struct k_itim static int posix_cpu_timer_set(struct k_itimer *timer, int timer_flags, struct itimerspec64 *new, struct itimerspec64 *old) { - unsigned long flags; - struct sighand_struct *sighand; - struct task_struct *p = timer->it.cpu.task; + clockid_t clkid = CPUCLOCK_WHICH(timer->it_clock); u64 old_expires, new_expires, old_incr, val; + struct task_struct *p = timer->it.cpu.task; + struct sighand_struct *sighand; + unsigned long flags; int ret; if (WARN_ON_ONCE(!p)) @@ -606,9 +607,9 @@ static int posix_cpu_timer_set(struct k_ * check if it's already passed. In short, we need a sample. */ if (CPUCLOCK_PERTHREAD(timer->it_clock)) { - cpu_clock_sample(timer->it_clock, p, &val); + cpu_clock_sample(clkid, p, &val); } else { - cpu_clock_sample_group(timer->it_clock, p, &val, true); + cpu_clock_sample_group(clkid, p, &val, true); } if (old) {
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