KFunc bpf_cpumask_first_and

v6.5

Return the index of the first nonzero bit from the AND of two cpumasks.

Definition

Find the index of the first nonzero bit of the AND of two cpumasks. struct bpf_cpumask pointers may be safely passed to src1 and src2.

u32 bpf_cpumask_first_and(const struct cpumask *src1, const struct cpumask *src2)

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:

• BPF_PROG_TYPE_LSM
• BPF_PROG_TYPE_STRUCT_OPS
• BPF_PROG_TYPE_TRACING

Example

Docs could be improved

This part of the docs is incomplete, contributions are very welcome