s_timer
struct signal_timer *s_timer = timer_container_of(s_timer, t, timer);
struct task_struct *task = s_timer->ctx->task;
struct signal_timer s_timer;
timer_setup_on_stack(&s_timer.timer, &signal_for_ttm_bo_reserve, 0);
s_timer.ctx = &ctx;
mod_timer(&s_timer.timer, msecs_to_jiffies(100));
timer_delete_sync(&s_timer.timer);
timer_destroy_on_stack(&s_timer.timer);
timer_setup(&qp->s_timer, rvt_rc_timeout, 0);
timer_delete(&qp->s_timer);
qp->s_timer.expires = jiffies + rdi->busy_jiffies +
add_timer(&qp->s_timer);
timer_delete(&qp->s_timer);
timer_delete_sync(&qp->s_timer);
struct rvt_qp *qp = timer_container_of(qp, t, s_timer);
timer_delete(&qp->s_timer);
struct s_timer t ; /* timer */
struct timer_list s_timer;
mod_timer(&qp->s_timer, jiffies + rdi->busy_jiffies +