cpumask: use find_first_and_bit()

Now we have an efficient implementation for find_first_and_bit(),
so switch cpumask to use it where appropriate.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
This commit is contained in:
Yury Norov 2021-08-14 14:17:02 -07:00
commit 93ba139ba8