Commit c40e3641 authored Mar 18, 2013 by Stephen Boyd Committed by Russell King Mar 22, 2013

ARM: 7679/1: Clear IDIVT hwcap if CONFIG_ARM_THUMB=n



Don't advertise support for the SDIV/UDIV thumb instructions if
the kernel is not compiled with support for thumb userspace. This
is in line with how we remove the THUMB hwcap in these
configurations.

Acked-by: Will Deacon <will.deacon@arm.com>
Cc: Stepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

parent e651eab0

arch/arm/kernel/setup.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -484,7 +484,7 @@ static void __init setup_processor(void)
		list->elf_name, ENDIANNESS);
		elf_hwcap = list->elf_hwcap;
		#ifndef CONFIG_ARM_THUMB
		elf_hwcap &= ~HWCAP_THUMB;
		elf_hwcap &= ~(HWCAP_THUMB \| HWCAP_IDIVT);
		#endif

		feat_v6_fixup();