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| author | Jeremy Linton <jeremy.linton@arm.com> | 2018-05-11 18:58:03 -0500 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2018-05-17 17:28:09 +0100 |
| commit | 8571890e1513bc6768495b6541fb8064e046a61c (patch) | |
| tree | 3416f679f9829a240e1f1645cc77cc809c62b8b3 /arch/arm64/kernel/topology.c | |
| parent | 582b468bdc6d9c287a432a63225cf7922e985e15 (diff) | |
| download | linux-8571890e1513bc6768495b6541fb8064e046a61c.tar.gz | |
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>
Diffstat (limited to 'arch/arm64/kernel/topology.c')
0 files changed, 0 insertions, 0 deletions