[PATCH v2] ARM: Use udiv/sdiv for __aeabi_{u}idiv library functions
From: Uwe Kleine-König <hidden>
Date: 2013-11-11 07:47:02
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Hello, On Fri, Nov 08, 2013 at 03:00:32PM -0800, Stephen Boyd wrote:
quoted hunk ↗ jump to hunk
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-K?nig | Industrial Linux Solutions | http://www.pengutronix.de/ |