Searched refs:KF_ACQUIRE (Results 1 – 13 of 13) sorted by relevance
/linux/net/netfilter/ |
H A D | nf_conntrack_bpf.c | 513 BTF_ID_FLAGS(func, bpf_xdp_ct_alloc, KF_ACQUIRE | KF_RET_NULL) 514 BTF_ID_FLAGS(func, bpf_xdp_ct_lookup, KF_ACQUIRE | KF_RET_NULL) 515 BTF_ID_FLAGS(func, bpf_skb_ct_alloc, KF_ACQUIRE | KF_RET_NULL) 516 BTF_ID_FLAGS(func, bpf_skb_ct_lookup, KF_ACQUIRE | KF_RET_NULL) 517 BTF_ID_FLAGS(func, bpf_ct_insert_entry, KF_ACQUIRE | KF_RET_NULL | KF_RELEASE)
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/linux/kernel/bpf/ |
H A D | cpumask.c | 428 BTF_ID_FLAGS(func, bpf_cpumask_create, KF_ACQUIRE | KF_RET_NULL) 430 BTF_ID_FLAGS(func, bpf_cpumask_acquire, KF_ACQUIRE | KF_TRUSTED_ARGS)
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H A D | helpers.c | 3013 BTF_ID_FLAGS(func, bpf_obj_new_impl, KF_ACQUIRE | KF_RET_NULL) 3014 BTF_ID_FLAGS(func, bpf_percpu_obj_new_impl, KF_ACQUIRE | KF_RET_NULL) 3020 BTF_ID_FLAGS(func, bpf_list_pop_front, KF_ACQUIRE | KF_RET_NULL) 3021 BTF_ID_FLAGS(func, bpf_list_pop_back, KF_ACQUIRE | KF_RET_NULL) 3022 BTF_ID_FLAGS(func, bpf_task_acquire, KF_ACQUIRE | KF_RCU | KF_RET_NULL) 3024 BTF_ID_FLAGS(func, bpf_rbtree_remove, KF_ACQUIRE | KF_RET_NULL) 3029 BTF_ID_FLAGS(func, bpf_cgroup_acquire, KF_ACQUIRE | KF_RCU | KF_RET_NULL) 3031 BTF_ID_FLAGS(func, bpf_cgroup_ancestor, KF_ACQUIRE | KF_RCU | KF_RET_NULL) 3032 BTF_ID_FLAGS(func, bpf_cgroup_from_id, KF_ACQUIRE | KF_RET_NULL) 3034 BTF_ID_FLAGS(func, bpf_task_get_cgroup1, KF_ACQUIRE | KF_RCU | KF_RET_NULL) [all …]
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H A D | crypto.c | 349 BTF_ID_FLAGS(func, bpf_crypto_ctx_create, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE) 351 BTF_ID_FLAGS(func, bpf_crypto_ctx_acquire, KF_ACQUIRE | KF_RCU | KF_RET_NULL)
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H A D | verifier.c | 10975 return meta->kfunc_flags & KF_ACQUIRE; in is_kfunc_acquire()
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/linux/net/xfrm/ |
H A D | xfrm_state_bpf.c | 121 BTF_ID_FLAGS(func, bpf_xdp_get_xfrm_state, KF_RET_NULL | KF_ACQUIRE)
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/linux/tools/testing/selftests/bpf/bpf_testmod/ |
H A D | bpf_testmod.c | 578 BTF_ID_FLAGS(func, bpf_kfunc_nested_acquire_nonzero_offset_test, KF_ACQUIRE) 579 BTF_ID_FLAGS(func, bpf_kfunc_nested_acquire_zero_offset_test, KF_ACQUIRE) 585 BTF_ID_FLAGS(func, bpf_testmod_ctx_create, KF_ACQUIRE | KF_RET_NULL) 1026 BTF_ID_FLAGS(func, bpf_kfunc_call_test_acquire, KF_ACQUIRE | KF_RET_NULL) in BTF_ID_FLAGS() 1027 BTF_ID_FLAGS(func, bpf_kfunc_call_memb_acquire, KF_ACQUIRE | KF_RET_NULL) in BTF_ID_FLAGS() 1031 BTF_ID_FLAGS(func, bpf_kfunc_call_test_acq_rdonly_mem, KF_ACQUIRE | KF_RET_NULL) in BTF_ID_FLAGS()
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/linux/fs/ |
H A D | bpf_fs_kfuncs.c | 159 KF_ACQUIRE | KF_TRUSTED_ARGS | KF_RET_NULL)
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/linux/Documentation/bpf/ |
H A D | kfuncs.rst | 181 BTF_ID_FLAGS(func, bpf_get_task_pid, KF_ACQUIRE | KF_RET_NULL) 202 2.4.1 KF_ACQUIRE flag 205 The KF_ACQUIRE flag is used to indicate that the kfunc returns a pointer to a 218 another helper). This flag is often used in pairing with KF_ACQUIRE flag, but 242 2. Pointers which were returned from a KF_ACQUIRE kfunc. 317 consider doing refcnt != 0 check, especially when returning a KF_ACQUIRE 318 pointer. Note as well that a KF_ACQUIRE kfunc that is KF_RCU should very likely 351 BTF_ID_FLAGS(func, bpf_get_task_pid, KF_ACQUIRE | KF_RET_NULL)
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/linux/drivers/hid/bpf/ |
H A D | hid_bpf_dispatch.c | 571 BTF_ID_FLAGS(func, hid_bpf_allocate_context, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE) 586 BTF_ID_FLAGS(func, hid_bpf_allocate_context, KF_ACQUIRE | KF_RET_NULL)
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/linux/include/linux/ |
H A D | btf.h | 18 #define KF_ACQUIRE (1 << 0) /* kfunc is an acquire function */ macro
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/linux/kernel/sched/ |
H A D | ext.c | 7106 BTF_ID_FLAGS(func, scx_bpf_get_possible_cpumask, KF_ACQUIRE) 7107 BTF_ID_FLAGS(func, scx_bpf_get_online_cpumask, KF_ACQUIRE) 7109 BTF_ID_FLAGS(func, scx_bpf_get_idle_cpumask, KF_ACQUIRE) 7110 BTF_ID_FLAGS(func, scx_bpf_get_idle_smtmask, KF_ACQUIRE) 7119 BTF_ID_FLAGS(func, scx_bpf_task_cgroup, KF_RCU | KF_ACQUIRE)
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/linux/kernel/trace/ |
H A D | bpf_trace.c | 1398 BTF_ID_FLAGS(func, bpf_lookup_user_key, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE) 1399 BTF_ID_FLAGS(func, bpf_lookup_system_key, KF_ACQUIRE | KF_RET_NULL)
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