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Searched refs:KF_RET_NULL (Results 1 – 14 of 14) sorted by relevance

/linux/net/netfilter/
A Dnf_conntrack_bpf.c513 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)
A Dnf_flow_table_bpf.c108 BTF_ID_FLAGS(func, bpf_xdp_flow_lookup, KF_TRUSTED_ARGS | KF_RET_NULL)
/linux/kernel/bpf/
A Dhelpers.c3047 BTF_ID_FLAGS(func, bpf_obj_new_impl, KF_ACQUIRE | KF_RET_NULL)
3054 BTF_ID_FLAGS(func, bpf_list_pop_front, KF_ACQUIRE | KF_RET_NULL)
3055 BTF_ID_FLAGS(func, bpf_list_pop_back, KF_ACQUIRE | KF_RET_NULL)
3058 BTF_ID_FLAGS(func, bpf_rbtree_remove, KF_ACQUIRE | KF_RET_NULL)
3060 BTF_ID_FLAGS(func, bpf_rbtree_first, KF_RET_NULL)
3066 BTF_ID_FLAGS(func, bpf_cgroup_from_id, KF_ACQUIRE | KF_RET_NULL)
3070 BTF_ID_FLAGS(func, bpf_task_from_pid, KF_ACQUIRE | KF_RET_NULL)
3093 BTF_ID_FLAGS(func, bpf_dynptr_slice, KF_RET_NULL)
3094 BTF_ID_FLAGS(func, bpf_dynptr_slice_rdwr, KF_RET_NULL)
3096 BTF_ID_FLAGS(func, bpf_iter_num_next, KF_ITER_NEXT | KF_RET_NULL)
[all …]
A Dcrypto.c349 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)
A Dcpumask.c428 BTF_ID_FLAGS(func, bpf_cpumask_create, KF_ACQUIRE | KF_RET_NULL)
A Dverifier.c11328 return meta->kfunc_flags & KF_RET_NULL; in BTF_ID()
/linux/tools/testing/selftests/bpf/bpf_testmod/
A Dbpf_testmod.c573 BTF_ID_FLAGS(func, bpf_iter_testmod_seq_next, KF_ITER_NEXT | KF_RET_NULL)
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()
1029 BTF_ID_FLAGS(func, bpf_kfunc_call_test_get_rdwr_mem, KF_RET_NULL) in BTF_ID_FLAGS()
1030 BTF_ID_FLAGS(func, bpf_kfunc_call_test_get_rdonly_mem, 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()
/linux/net/xfrm/
A Dxfrm_state_bpf.c121 BTF_ID_FLAGS(func, bpf_xdp_get_xfrm_state, KF_RET_NULL | KF_ACQUIRE)
/linux/fs/
A Dbpf_fs_kfuncs.c159 KF_ACQUIRE | KF_TRUSTED_ARGS | KF_RET_NULL)
/linux/drivers/hid/bpf/
A Dhid_bpf_dispatch.c570 BTF_ID_FLAGS(func, hid_bpf_get_data, KF_RET_NULL)
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)
/linux/Documentation/bpf/
A Dkfuncs.rst181 BTF_ID_FLAGS(func, bpf_get_task_pid, KF_ACQUIRE | KF_RET_NULL)
212 2.4.2 KF_RET_NULL flag
215 The KF_RET_NULL flag is used to indicate that the pointer returned by the kfunc
319 also be KF_RET_NULL.
351 BTF_ID_FLAGS(func, bpf_get_task_pid, KF_ACQUIRE | KF_RET_NULL)
/linux/include/linux/
A Dbtf.h20 #define KF_RET_NULL (1 << 2) /* kfunc returns a pointer that may be NULL */ macro
/linux/kernel/trace/
A Dbpf_trace.c1398 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)
/linux/kernel/sched/
A Dext.c7178 BTF_ID_FLAGS(func, bpf_iter_scx_dsq_next, KF_ITER_NEXT | KF_RET_NULL)

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