On Wed, Apr 18, 2018 at 11:49:03AM -0700, Matthew Wilcox wrote: > From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx> > > By moving page->private to the fourth word of struct page, we can put > the SLUB counters in the same word as SLAB's s_mem and still do the > cmpxchg_double trick. Now the SLUB counters no longer overlap with > the refcount. > > Signed-off-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx> Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> -- Kirill A. Shutemov
