KFunc `bpf_iter_scx_dsq_next`

v6.12

This function progresses a DSQ iterator.

Definition

it: iterator to progress

Returns

The next task. See bpf_iter_scx_dsq_new.

Signature

struct task_struct *bpf_iter_scx_dsq_next(struct bpf_iter_scx_dsq *it)

Note

The pointer returned by the kfunc may be NULL. Hence, it forces the user to do a NULL check on the pointer returned from the kfunc before making use of it (dereferencing or passing to another helper).

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