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 | helpers.c | 3091 BTF_ID_FLAGS(func, bpf_obj_new_impl, KF_ACQUIRE | KF_RET_NULL) 3092 BTF_ID_FLAGS(func, bpf_percpu_obj_new_impl, KF_ACQUIRE | KF_RET_NULL) 3095 BTF_ID_FLAGS(func, bpf_refcount_acquire_impl, KF_ACQUIRE | KF_RET_NULL | KF_RCU) 3098 BTF_ID_FLAGS(func, bpf_list_pop_front, KF_ACQUIRE | KF_RET_NULL) 3099 BTF_ID_FLAGS(func, bpf_list_pop_back, KF_ACQUIRE | KF_RET_NULL) 3100 BTF_ID_FLAGS(func, bpf_task_acquire, KF_ACQUIRE | KF_RCU | KF_RET_NULL) 3102 BTF_ID_FLAGS(func, bpf_rbtree_remove, KF_ACQUIRE | KF_RET_NULL) 3107 BTF_ID_FLAGS(func, bpf_cgroup_acquire, KF_ACQUIRE | KF_RCU | KF_RET_NULL) 3109 BTF_ID_FLAGS(func, bpf_cgroup_ancestor, KF_ACQUIRE | KF_RCU | KF_RET_NULL) 3110 BTF_ID_FLAGS(func, bpf_cgroup_from_id, KF_ACQUIRE | KF_RET_NULL) [all …]
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H A D | cpumask.c | 426 BTF_ID_FLAGS(func, bpf_cpumask_create, KF_ACQUIRE | KF_RET_NULL) 428 BTF_ID_FLAGS(func, bpf_cpumask_acquire, KF_ACQUIRE | KF_TRUSTED_ARGS)
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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 | 11485 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/test_kmods/ |
H A D | bpf_testmod.c | 615 BTF_ID_FLAGS(func, bpf_kfunc_nested_acquire_nonzero_offset_test, KF_ACQUIRE) 616 BTF_ID_FLAGS(func, bpf_kfunc_nested_acquire_zero_offset_test, KF_ACQUIRE) 622 BTF_ID_FLAGS(func, bpf_testmod_ctx_create, KF_ACQUIRE | KF_RET_NULL) 1065 BTF_ID_FLAGS(func, bpf_kfunc_call_test_acquire, KF_ACQUIRE | KF_RET_NULL) in BTF_ID_FLAGS() 1066 BTF_ID_FLAGS(func, bpf_kfunc_call_memb_acquire, KF_ACQUIRE | KF_RET_NULL) in BTF_ID_FLAGS() 1070 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 | 565 BTF_ID_FLAGS(func, hid_bpf_allocate_context, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE) 580 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 | 7784 BTF_ID_FLAGS(func, scx_bpf_get_possible_cpumask, KF_ACQUIRE) 7785 BTF_ID_FLAGS(func, scx_bpf_get_online_cpumask, KF_ACQUIRE) 7787 BTF_ID_FLAGS(func, scx_bpf_get_idle_cpumask, KF_ACQUIRE) 7788 BTF_ID_FLAGS(func, scx_bpf_get_idle_smtmask, KF_ACQUIRE) 7797 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 | 1412 BTF_ID_FLAGS(func, bpf_lookup_user_key, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE) 1413 BTF_ID_FLAGS(func, bpf_lookup_system_key, KF_ACQUIRE | KF_RET_NULL)
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