[PATCH v3 11/47] arm64: mpam: Add helpers to change a task or cpu's MPAM PARTID/PMG values
Ben Horgan
ben.horgan at arm.com
Mon Jan 19 07:47:07 PST 2026
Hi Catalin,
On 1/15/26 19:13, Catalin Marinas wrote:
> On Mon, Jan 12, 2026 at 04:58:38PM +0000, Ben Horgan wrote:
>> +static inline void mpam_set_task_partid_pmg(struct task_struct *tsk,
>> + u16 partid_d, u16 partid_i,
>> + u8 pmg_d, u8 pmg_i)
>> +{
>> +#ifdef CONFIG_ARM64_MPAM
>> + u64 regval = __mpam_regval(partid_d, partid_i, pmg_d, pmg_i);
>> +
>> + WRITE_ONCE(task_thread_info(tsk)->mpam_partid_pmg, regval);
>> +#endif
>> +}
>
> Isn't this function, together with mpam_thread_switch(), in an enclosing
> #ifdef already?
Yes, I'll remove the inner #ifdef.
Thanks,
Ben
More information about the linux-arm-kernel
mailing list