[PATCH v6 33/40] arm64: mpam: Select ARCH_HAS_CPU_RESCTRL

Gavin Shan gshan at redhat.com
Mon Mar 23 20:42:45 PDT 2026


On 3/14/26 12:46 AM, Ben Horgan wrote:
> From: James Morse <james.morse at arm.com>
> 
> Enough MPAM support is present to enable ARCH_HAS_CPU_RESCTRL.  Let it
> rip^Wlink!
> 
> ARCH_HAS_CPU_RESCTRL indicates resctrl can be enabled. It is enabled by the
> arch code simply because it has 'arch' in its name.
> 
> This removes ARM_CPU_RESCTRL as a mimic of X86_CPU_RESCTRL.  While here,
> move the ACPI dependency to the driver's Kconfig file.
> 
> Tested-by: Gavin Shan <gshan at redhat.com>
> Tested-by: Shaopeng Tan <tan.shaopeng at jp.fujitsu.com>
> Tested-by: Peter Newman <peternewman at google.com>
> Tested-by: Zeng Heng <zengheng4 at huawei.com>
> Tested-by: Punit Agrawal <punit.agrawal at oss.qualcomm.com>
> Reviewed-by: Zeng Heng <zengheng4 at huawei.com>
> Reviewed-by: Shaopeng Tan <tan.shaopeng at jp.fujitsu.com>
> Reviewed-by: Jonathan Cameron <jonathan.cameron at huawei.com>
> Signed-off-by: James Morse <james.morse at arm.com>
> Acked-by: Catalin Marinas <catalin.marinas at arm.com>
> Signed-off-by: Ben Horgan <ben.horgan at arm.com>
> ---
>   arch/arm64/Kconfig               | 2 +-
>   arch/arm64/include/asm/resctrl.h | 2 ++
>   drivers/resctrl/Kconfig          | 7 +++++++
>   drivers/resctrl/Makefile         | 2 +-
>   4 files changed, 11 insertions(+), 2 deletions(-)
>   create mode 100644 arch/arm64/include/asm/resctrl.h
> 

Reviewed-by: Gavin Shan <gshan at redhat.com>




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