Commit 144b97c2 authored by Paolo Bonzini's avatar Paolo Bonzini Committed by Stefan Hajnoczi
Browse files

qemu-timer: simplify qemu_run_timers 



ptimer_head is an invariant pointer to clock->active_timers.
Remove it, and just reference clock->active_timers directly.

Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarStefan Hajnoczi <stefanha@gmail.com>
parent c10600af

qemu-timer.c

+3 −4
Original line number Diff line number Diff line
@@ -372,21 +372,20 @@ bool qemu_timer_expired(QEMUTimer *timer_head, int64_t current_time) 


void qemu_run_timers(QEMUClock *clock)

{

    QEMUTimer **ptimer_head, *ts;

    QEMUTimer *ts;

    int64_t current_time;

   

    if (!clock->enabled)

        return;



    current_time = qemu_get_clock_ns(clock);

    ptimer_head = &clock->active_timers;

    for(;;) {

        ts = *ptimer_head;

        ts = clock->active_timers;

        if (!qemu_timer_expired_ns(ts, current_time)) {

            break;

        }

        /* remove timer from the list before calling the callback */

        *ptimer_head = ts->next;

        clock->active_timers = ts->next;

        ts->next = NULL;



        /* run the callback (the timer list can be modified) */