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| /openbmc/linux/arch/arm64/kernel/ |
| H A D | cacheinfo.c | diff 8571890e1513bc6768495b6541fb8064e046a61c Fri May 11 18:58:03 CDT 2018 Jeremy Linton <jeremy.linton@arm.com> arm64: Add support for ACPI based firmware tables
The /sys cache entries should support ACPI/PPTT generated cache
topology information. For arm64, if ACPI is enabled, determine
the max number of cache levels and populate them using the PPTT
table if one is available.
Tested-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Tested-by: Vijaya Kumar K <vkilari@codeaurora.org>
Tested-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Tested-by: Tomasz Nowicki <Tomasz.Nowicki@cavium.com>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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