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Searched refs:KF_ACQUIRE (Results 1 – 6 of 6) sorted by relevance

/Linux-v6.1/net/netfilter/
Dnf_conntrack_bpf.c476 BTF_ID_FLAGS(func, bpf_xdp_ct_alloc, KF_ACQUIRE | KF_RET_NULL)
477 BTF_ID_FLAGS(func, bpf_xdp_ct_lookup, KF_ACQUIRE | KF_RET_NULL)
478 BTF_ID_FLAGS(func, bpf_skb_ct_alloc, KF_ACQUIRE | KF_RET_NULL)
479 BTF_ID_FLAGS(func, bpf_skb_ct_lookup, KF_ACQUIRE | KF_RET_NULL)
480 BTF_ID_FLAGS(func, bpf_ct_insert_entry, KF_ACQUIRE | KF_RET_NULL | KF_RELEASE)
/Linux-v6.1/Documentation/bpf/
Dkfuncs.rst93 BTF_ID_FLAGS(func, bpf_get_task_pid, KF_ACQUIRE | KF_RET_NULL)
100 2.4.1 KF_ACQUIRE flag
103 The KF_ACQUIRE flag is used to indicate that the kfunc returns a pointer to a
116 another helper). This flag is often used in pairing with KF_ACQUIRE flag, but
134 KF_ACQUIRE and KF_RET_NULL flags.
180 BTF_ID_FLAGS(func, bpf_get_task_pid, KF_ACQUIRE | KF_RET_NULL)
/Linux-v6.1/net/bpf/
Dtest_run.c742 BTF_ID_FLAGS(func, bpf_kfunc_call_test_acquire, KF_ACQUIRE | KF_RET_NULL) in BTF_ID_FLAGS()
743 BTF_ID_FLAGS(func, bpf_kfunc_call_memb_acquire, KF_ACQUIRE | KF_RET_NULL) in BTF_ID_FLAGS()
749 BTF_ID_FLAGS(func, bpf_kfunc_call_test_acq_rdonly_mem, KF_ACQUIRE | KF_RET_NULL) in BTF_ID_FLAGS()
751 BTF_ID_FLAGS(func, bpf_kfunc_call_test_kptr_get, KF_ACQUIRE | KF_RET_NULL | KF_KPTR_GET) in BTF_ID_FLAGS()
/Linux-v6.1/include/linux/
Dbtf.h16 #define KF_ACQUIRE (1 << 0) /* kfunc is an acquire function */ macro
/Linux-v6.1/kernel/trace/
Dbpf_trace.c1363 BTF_ID_FLAGS(func, bpf_lookup_user_key, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE)
1364 BTF_ID_FLAGS(func, bpf_lookup_system_key, KF_ACQUIRE | KF_RET_NULL)
/Linux-v6.1/kernel/bpf/
Dverifier.c7708 acq = *kfunc_flags & KF_ACQUIRE; in check_kfunc_call()