ACPI: add arm64 to the platforms that use ioremap
Now with the base changes to the arm memory mapping it is safe to convert to using ioremap to map in the tables after acpi_gbl_permanent_mmap is set. CC: Rafael J Wysocki <rjw@rjwysocki.net> Tested-by: Robert Richter <rrichter@cavium.com> Tested-by: Timur Tabi <timur@codeaurora.org> Acked-by: Robert Richter <rrichter@cavium.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Grant Likely <grant.likely@linaro.org> Signed-off-by: Al Stone <al.stone@linaro.org> Signed-off-by: Graeme Gregory <graeme.gregory@linaro.org> Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org> Signed-off-by: Will Deacon <will.deacon@arm.com>
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@ -336,11 +336,11 @@ acpi_map_lookup_virt(void __iomem *virt, acpi_size size)
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return NULL;
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}
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#ifndef CONFIG_IA64
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#define should_use_kmap(pfn) page_is_ram(pfn)
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#else
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#if defined(CONFIG_IA64) || defined(CONFIG_ARM64)
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/* ioremap will take care of cache attributes */
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#define should_use_kmap(pfn) 0
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#else
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#define should_use_kmap(pfn) page_is_ram(pfn)
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#endif
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static void __iomem *acpi_map(acpi_physical_address pg_off, unsigned long pg_sz)
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