> On Aug 18, 2022, at 00:27, Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> wrote: > > From: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > > Use VM_WARN_ON_IRQS_ENABLED() and preempt_disable/enable_nested() to > replace the CONFIG_PREEMPT_RT #ifdeffery. > > Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Cc: Johannes Weiner <hannes@xxxxxxxxxxx> > Cc: Michal Hocko <mhocko@xxxxxxxxxx> > Cc: Roman Gushchin <roman.gushchin@xxxxxxxxx> > Cc: Shakeel Butt <shakeelb@xxxxxxxxxx> > Cc: Muchun Song <songmuchun@xxxxxxxxxxxxx> > Cc: cgroups@xxxxxxxxxxxxxxx > Cc: linux-mm@xxxxxxxxx > Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> More simple. Reviewed-by: Muchun Song <songmuchun@xxxxxxxxxxxxx> Thanks.