On 04/28, Davidlohr Bueso wrote: > > @@ -29,6 +30,7 @@ void use_mm(struct mm_struct *mm) > tsk->active_mm = mm; > } > tsk->mm = mm; > + vmacache_flush(tsk);
But this can't help, we need to do this in unuse_mm(). And we can race with vmacache_flush_all() which relies on mmap_sem. But perhaps WARN_ON(tsk->mm) at the start makes sense... Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
