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SubjectRe: [PATCH 19/49] RDMA/hfi: replace cpumask_weight with cpumask_empty where appropriate
On Thu, Feb 10, 2022 at 02:49:03PM -0800, Yury Norov wrote:
> drivers/infiniband/hw/hfi1/affinity.c code calls cpumask_weight() to check
> if any bit of a given cpumask is set. We can do it more efficiently with
> cpumask_empty() because cpumask_empty() stops traversing the cpumask as
> soon as it finds first set bit, while cpumask_weight() counts all bits
> unconditionally.
>
> Signed-off-by: Yury Norov <yury.norov@gmail.com>
> Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
> ---
> drivers/infiniband/hw/hfi1/affinity.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)

Applied to the rdma tree

Thanks,
Jason

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