[ARM] armv7: add dedicated ARMv7 barrier instructions

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Starting with ARMv7, there are dedicated instruction for the ISB, DSB
and DMB barriers and there is no need to execute them as CP15
operations.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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Catalin Marinas 2007-05-08 22:53:44 +01:00 • committed by Russell King

parent aaf83acba9

commit 56163fcf19

1 changed files with 5 additions and 1 deletions

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6

include/asm-arm/system.h

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