bpf/progs/cpumask_common.h

16 	struct bpf_cpumask __kptr * cpumask;
27 void bpf_cpumask_release(struct bpf_cpumask *cpumask) __ksym __weak;
28 struct bpf_cpumask *bpf_cpumask_acquire(struct bpf_cpumask *cpumask) __ksym __weak;
29 u32 bpf_cpumask_first(const struct cpumask *cpumask) __ksym __weak;
30 u32 bpf_cpumask_first_zero(const struct cpumask *cpumask) __ksym __weak;
31 u32 bpf_cpumask_first_and(const struct cpumask *src1,
32 			  const struct cpumask *src2) __ksym __weak;
33 void bpf_cpumask_set_cpu(u32 cpu, struct bpf_cpumask *cpumask) __ksym __weak;
34 void bpf_cpumask_clear_cpu(u32 cpu, struct bpf_cpumask *cpumask) __ksym __weak;
35 bool bpf_cpumask_test_cpu(u32 cpu, const struct cpumask *cpumask) __ksym __weak;
36 bool bpf_cpumask_test_and_set_cpu(u32 cpu, struct bpf_cpumask *cpumask) __ksym __weak;
37 bool bpf_cpumask_test_and_clear_cpu(u32 cpu, struct bpf_cpumask *cpumask) __ksym __weak;
38 void bpf_cpumask_setall(struct bpf_cpumask *cpumask) __ksym __weak;
39 void bpf_cpumask_clear(struct bpf_cpumask *cpumask) __ksym __weak;
40 bool bpf_cpumask_and(struct bpf_cpumask *cpumask,
41 		     const struct cpumask *src1,
42 		     const struct cpumask *src2) __ksym __weak;
43 void bpf_cpumask_or(struct bpf_cpumask *cpumask,
44 		    const struct cpumask *src1,
45 		    const struct cpumask *src2) __ksym __weak;
46 void bpf_cpumask_xor(struct bpf_cpumask *cpumask,
47 		     const struct cpumask *src1,
48 		     const struct cpumask *src2) __ksym __weak;
49 bool bpf_cpumask_equal(const struct cpumask *src1, const struct cpumask *src2) __ksym __weak;
50 bool bpf_cpumask_intersects(const struct cpumask *src1, const struct cpumask *src2) __ksym __weak;
51 bool bpf_cpumask_subset(const struct cpumask *src1, const struct cpumask *src2) __ksym __weak;
52 bool bpf_cpumask_empty(const struct cpumask *cpumask) __ksym __weak;
53 bool bpf_cpumask_full(const struct cpumask *cpumask) __ksym __weak;
54 void bpf_cpumask_copy(struct bpf_cpumask *dst, const struct cpumask *src) __ksym __weak;
55 u32 bpf_cpumask_any_distribute(const struct cpumask *src) __ksym __weak;
56 u32 bpf_cpumask_any_and_distribute(const struct cpumask *src1,
57 				   const struct cpumask *src2) __ksym __weak;
58 u32 bpf_cpumask_weight(const struct cpumask *cpumask) __ksym __weak;
63 static inline const struct cpumask *cast(struct bpf_cpumask *cpumask)
65 	return (const struct cpumask *)cpumask;
70 	struct bpf_cpumask *cpumask;
72 	cpumask = bpf_cpumask_create();
73 	if (!cpumask) {
78 	if (!bpf_cpumask_empty(cast(cpumask))) {
80 		bpf_cpumask_release(cpumask);
84 	return cpumask;
101 	local.cpumask = NULL;
114 	old = bpf_kptr_xchg(&v->cpumask, mask);