> cpumask_empty() call is O(N) and useless, because the previous > cpumask_and() returns false for empty 'cpus'. It seems to be more helpful to reuse a return value from a previous function call. How do you think about to add any tags (like “Fixes” and “Cc”) accordingly? See also: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.17-rc5#n94 Regards, Markus