On 05/04/2018 08:33 PM, Matthew Wilcox wrote: > From: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx> > > This will allow us to store slub's counters in the same bits as slab's > s_mem. slub now needs to set page->mapping to NULL as it frees the page, > just like slab does. > > Signed-off-by: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx>