[RFC PATCH V4 3/7] arm: mm: Enable HAVE_RCU_TABLE_FREE logic
Steve Capper
steve.capper at linaro.org
Thu May 1 04:44:08 PDT 2014
On Thu, May 01, 2014 at 12:11:21PM +0100, Catalin Marinas wrote:
> On Fri, Mar 28, 2014 at 03:01:28PM +0000, Steve Capper wrote:
> > diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> > index 1594945..7d5340d 100644
> > --- a/arch/arm/Kconfig
> > +++ b/arch/arm/Kconfig
> > @@ -58,6 +58,7 @@ config ARM
> > select HAVE_PERF_EVENTS
> > select HAVE_PERF_REGS
> > select HAVE_PERF_USER_STACK_DUMP
> > + select HAVE_RCU_TABLE_FREE if SMP
>
> You select this if (SMP && CPU_V7). On ARMv6 SMP systems we use IPI for
> TLB maintenance already.
Thanks, I'll add that to the next series.
--
Steve
>
> --
> Catalin
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