[PATCH v3 02/47] arm_mpam: Use non-atomic bitops when modifying feature bitmap

[Gavin Shan]

On 1/13/26 12:58 AM, Ben Horgan wrote:
> In the test__props_mismatch() kunit test we rely on the struct mpam_props
> being packed to ensure memcmp doesn't consider packing. Making it packed
> reduces the alignment of the features bitmap and so breaks a requirement
> for the use of atomics. As we don't rely on the set/clear of these bits
> being atomic, just make them non-atomic.
> 
> Reviewed-by: Jonathan Cameron <jonathan.cameron at huawei.com>
> Signed-off-by: Ben Horgan <ben.horgan at arm.com>
> ---
> Changes since v2:
> Add comment (Jonathan)
> ---
>   drivers/resctrl/mpam_internal.h | 8 ++++++--
>   1 file changed, 6 insertions(+), 2 deletions(-)
> 

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