On Tue, May 25, 2021 at 01:39:30AM +0200, Vlastimil Babka wrote: > As another step of shortening irq disabled sections in ___slab_alloc(), don't > disable irqs until doing initial checks if there is a cached percpu slab and > it's suitable for our allocation. > > Now we have to recheck c->page after actually disabling irqs as an allocation > in irq might have replaced it. > > Signed-off-by: Vlastimil Babka <vbabka@xxxxxxx> Minor nit only -- consider adding a comment at the new_slab label that IRQs must be disabled already. Acked-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> -- Mel Gorman SUSE Labs