Re: [PATCH 21/54] kernel: replace cpumask_weight with cpumask_empty in padata.c

[Herbert Xu]

Yury Norov <yury.norov@xxxxxxxxx> wrote:
> padata_do_parallel() 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@xxxxxxxxx>
> ---
> kernel/padata.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

Patch applied.  Thanks.
-- 
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