On 6/9/23 8:50 PM, David Vernet wrote:
We currently export the bpf_cpumask_any() and bpf_cpumask_any_and() kfuncs. Intuitively, one would expect these to choose any CPU in the cpumask, but what they actually do is alias to cpumask_first() and cpmkas_first_and(). This is useless given that we already export bpf_cpumask_first() and bpf_cpumask_first_and(), so this patch replaces them with kfuncs that call cpumask_any_distribute() and cpumask_any_and_distribute(), which actually choose any CPU from the cpumask (or the AND of two cpumasks for the latter). Signed-off-by: David Vernet <void@xxxxxxxxxxxxx>
Acked-by: Yonghong Song <yhs@xxxxxx>