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ARM: mm: remove redundant dsb() prior to range TLB invalidation
authorWill Deacon <will.deacon@arm.com>
Thu, 23 May 2013 17:24:21 +0000 (18:24 +0100)
committerWill Deacon <will.deacon@arm.com>
Mon, 12 Aug 2013 11:25:44 +0000 (12:25 +0100)
commit792a843a9f353d3e2474b6f5057b7eaecba41675
tree64624d83a114dbd2e224f20d72a7baff3d6102eetree | snapshot
parentc095ba7224d8edc71dcef0d655911399a8bd4a3fcommit | diff
ARM: mm: remove redundant dsb() prior to range TLB invalidation

The kernel TLB range invalidation functions already contain dsb
instructions before and after the maintenance, so there is no need to
introduce additional barriers.

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
arch/arm/mm/dma-mapping.c diff | blob | history
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