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[ARM SMP] Add configuration option for ARMv6K processors

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The 'K' extension adds several new instructions to the ARMv6 ISA
which are primerily useful for SMP.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2005-11-03 15:48:21 +00:00
committed by Russell King
parent 06024f217d
commit 4a5f79e7e6
3 changed files with 14 additions and 1 deletions
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2
arch/arm/lib/bitops.h
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@@ -1,6 +1,6 @@
#include <linux/config.h>
#if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_CPU_MPCORE)
#if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_CPU_32v6K)
.macro bitop, instr
mov r2, #1
and r3, r0, #7 @ Get bit offset