On Tue, Aug 01, 2017 at 02:56:14PM +0900, Minchan Kim wrote: > This patch is ready for solving race problems caused by TLB batch. s/is ready/is a preparatory patch/ > For that, we will increase/decrease TLB flush pending count of > mm_struct whenever tlb_[gather|finish]_mmu is called. > > Before making it simple, this patch separates architecture specific > part and rename it to arch_tlb_[gather|finish]_mmu and generic part > just calls it. > > It shouldn't change any behavior. > > Cc: Ingo Molnar <mingo@xxxxxxxxxx> > Cc: Russell King <linux@xxxxxxxxxxxxxxx> > Cc: Tony Luck <tony.luck@xxxxxxxxx> > Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> > Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> > Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx> > Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> > Cc: Jeff Dike <jdike@xxxxxxxxxxx> > Cc: linux-arch@xxxxxxxxxxxxxxx > Cc: Nadav Amit <nadav.amit@xxxxxxxxx> > Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> > Signed-off-by: Minchan Kim <minchan@xxxxxxxxxx> You could alias arch_generic_tlb_finish_mmu as arch_tlb_gather_mmu simiilar to how other arch-generic helpers are done to avoid some #ifdeffery but otherwise Acked-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> -- Mel Gorman SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>