diff --git a/kernel/sched.c b/kernel/sched.c index 2a78b38..c78dcfe 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -3040,14 +3040,14 @@ context_switch(struct rq *rq, struct task_struct *prev, */ arch_start_context_switch(prev); - if (likely(!mm)) { + if (unlikely(!mm)) { next->active_mm = oldmm; atomic_inc(&oldmm->mm_count); enter_lazy_tlb(oldmm, next); } else switch_mm(oldmm, mm, next); - if (likely(!prev->mm)) { + if (unlikely(!prev->mm)) { prev->active_mm = NULL; rq->prev_mm = oldmm; }