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[ARM] armv7: add dedicated ARMv7 barrier instructions
authorCatalin Marinas <catalin.marinas@arm.com>
Tue, 8 May 2007 21:53:44 +0000 (22:53 +0100)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Tue, 8 May 2007 21:55:57 +0000 (22:55 +0100)
commit56163fcf194fb688fcf3cefa9b90c5ad41f74059
tree35b26ce5d0c40fa153ea87610987983f12642a67tree | snapshot
parentaaf83acba9fb1f93d2e656c7e4dda4e38c1cb490commit | diff
[ARM] armv7: add dedicated ARMv7 barrier instructions

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>
include/asm-arm/system.h diff | blob | history
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