bpf_cpumask_equal.md

title	description
KFunc 'bpf_cpumask_equal'	This page documents the 'bpf_cpumask_equal' eBPF kfunc, including its defintion, usage, program types that can use it, and examples.

KFunc bpf_cpumask_equal

:octicons-tag-24: v6.3

Check two cpumasks for equality.

Definition

src1: The first input. src2: The second input.

Return:

• true - src1 and src2 have the same bits set.
• false - src1 and src2 differ in at least one bit.

struct bpf_cpumask pointers may be safely passed to src1 and src2.

#!c bool bpf_cpumask_equal(const struct cpumask *src1, const struct cpumask *src2)

Usage

!!! example "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

!!! example "Docs could be improved" This part of the docs is incomplete, contributions are very welcome