Messages in this thread | | | Date | Tue, 1 Aug 2017 11:30:55 +0100 | From | Mel Gorman <> | Subject | Re: [PATCH v2 1/4] mm: refactoring TLB gathering API |
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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@redhat.com> > Cc: Russell King <linux@armlinux.org.uk> > Cc: Tony Luck <tony.luck@intel.com> > Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> > Cc: "David S. Miller" <davem@davemloft.net> > Cc: Heiko Carstens <heiko.carstens@de.ibm.com> > Cc: Yoshinori Sato <ysato@users.sourceforge.jp> > Cc: Jeff Dike <jdike@addtoit.com> > Cc: linux-arch@vger.kernel.org > Cc: Nadav Amit <nadav.amit@gmail.com> > Cc: Mel Gorman <mgorman@techsingularity.net> > Signed-off-by: Minchan Kim <minchan@kernel.org>
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@techsingularity.net>
-- Mel Gorman SUSE Labs
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