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arm64: mm: use inner-shareable barriers for inner-shareable maintenance
In order to ensure ordering and completion of inner-shareable maintenance instructions (cache and TLB) on AArch64, we can use the -ish suffix to the dmb and dsb instructions respectively. This patch updates our low-level cache and tlb maintenance routines to use the inner-shareable barrier variants where appropriate. Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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