On Wed, Sep 11, 2019 at 08:31:11PM -0600, Yu Zhao wrote: > Though I have no idea what the side effect of such race would be, > apparently we want to prevent the free list from being changed > while debugging the objects. Codewise looks good to me. But commit message can be better. Can we repharase it to indicate that slab_lock is required to protect page->objects? -- Kirill A. Shutemov