KFunc scx_bpf_get_possible_cpumask
This function gets a referenced kptr to cpu_possible_mask
.
Definition
Signature
const struct cpumask *scx_bpf_get_possible_cpumask()
Note
This kfunc returns a pointer to a refcounted object. The verifier will then ensure that the pointer to the object
is eventually released using a release kfunc, or transferred to a map using a referenced kptr
(by invoking bpf_kptr_xchg
). If not, the verifier fails the
loading of the BPF program until no lingering references remain in all possible explored states of the program.
Usage
Docs could be improved
This part of the docs is incomplete, contributions are very welcome
Program types
The following program types can make use of this kfunc:
Example
Docs could be improved
This part of the docs is incomplete, contributions are very welcome