KFunc `bpf_cpumask_release`

Release a previously acquired BPF CPU-mask.

Definition

Releases a previously acquired reference to a BPF CPU-mask. When the final reference of the BPF CPU-mask has been released, it is subsequently freed in an RCU callback in the BPF memory allocator.

void bpf_cpumask_release(struct bpf_cpumask *cpumask)

Note

This kfunc releases the pointer passed in to it. There can be only one referenced pointer that can be passed in. All copies of the pointer being released are invalidated as a result of invoking this kfunc.

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