Searched refs:bpf_cgroup_acquire (Results 1 - 5 of 5) sorted by relevance

/linux-master/tools/testing/selftests/bpf/progs/
H A Dcgrp_kfunc_failure.c42 /* Can't invoke bpf_cgroup_acquire() on an untrusted pointer. */
43 acquired = bpf_cgroup_acquire(v->cgrp);
56 acquired = bpf_cgroup_acquire(cgrp);
59 * of bpf_cgroup_acquire().
72 /* Can't invoke bpf_cgroup_acquire() on a random frame pointer. */
73 acquired = bpf_cgroup_acquire((struct cgroup *)&stack_cgrp);
81 __failure __msg("calling kernel function bpf_cgroup_acquire is not allowed")
87 acquired = bpf_cgroup_acquire(cgrp);
100 /* Can't invoke bpf_cgroup_acquire() on a pointer obtained from walking a trusted cgroup. */
101 acquired = bpf_cgroup_acquire(cgr
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H A Dcgrp_kfunc_common.h23 struct cgroup *bpf_cgroup_acquire(struct cgroup *p) __ksym;
64 acquired = bpf_cgroup_acquire(cgrp);
H A Diters_css_task.c13 struct cgroup *bpf_cgroup_acquire(struct cgroup *p) __ksym;
H A Dcgrp_kfunc_success.c40 acquired = bpf_cgroup_acquire(cgrp);
/linux-master/kernel/bpf/
H A Dhelpers.c2165 * bpf_cgroup_acquire - Acquire a reference to a cgroup. A cgroup acquired by
2170 __bpf_kfunc struct cgroup *bpf_cgroup_acquire(struct cgroup *cgrp) function
2570 BTF_ID_FLAGS(func, bpf_cgroup_acquire, KF_ACQUIRE | KF_RCU | KF_RET_NULL)

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