[PATCH v2] ARM: Use udiv/sdiv for __aeabi_{u}idiv library functions
Uwe Kleine-König
u.kleine-koenig at pengutronix.de
Mon Nov 11 02:46:33 EST 2013
Hello,
On Fri, Nov 08, 2013 at 03:00:32PM -0800, Stephen Boyd wrote:
> diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
> index bd454b0..38621729 100644
> --- a/arch/arm/lib/Makefile
> +++ b/arch/arm/lib/Makefile
> @@ -15,6 +15,12 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \
> io-readsb.o io-writesb.o io-readsl.o io-writesl.o \
> call_with_stack.o
>
> +lib-$(CONFIG_CPU_V7) += div-v7.o
CPU_V7M could make use of that, too.
(If you follow Nico's advice to use runtime patching I cannot test it
for you on v7-M though as my machine has to use an XIP kernel.)
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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