TI_PREEMPT
ldr \tmp, [\ti, #TI_PREEMPT] @ get preempt count
str \tmp, [\ti, #TI_PREEMPT]
ldr \tmp, [\ti, #TI_PREEMPT] @ get preempt count
str \tmp, [\ti, #TI_PREEMPT]
DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
TI_PREEMPT != offsetof(struct thread_info, preempt_count) ||