[PATCH v3 39/47] arm64: mpam: Select ARCH_HAS_CPU_RESCTRL

Catalin Marinas catalin.marinas at arm.com
Thu Jan 15 11:16:48 PST 2026


On Mon, Jan 12, 2026 at 04:59:06PM +0000, 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.
> 
> In anticipation of MPAM being useful remove the CONFIG_EXPERT restriction.
> 
> Reviewed-by: Jonathan Cameron <jonathan.cameron at huawei.com>
> Signed-off-by: James Morse <james.morse at arm.com>
> Signed-off-by: Ben Horgan <ben.horgan at arm.com>

Acked-by: Catalin Marinas <catalin.marinas at arm.com>



More information about the linux-arm-kernel mailing list