Home
last modified time | relevance | path

Searched refs:KF_RET_NULL (Results 1 – 15 of 15) sorted by relevance

/linux-6.15/net/netfilter/
H 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)
H A Dnf_flow_table_bpf.c108 BTF_ID_FLAGS(func, bpf_xdp_flow_lookup, KF_TRUSTED_ARGS | KF_RET_NULL)
/linux-6.15/kernel/bpf/
H A Dhelpers.c3203 BTF_ID_FLAGS(func, bpf_obj_new_impl, KF_ACQUIRE | KF_RET_NULL)
3210 BTF_ID_FLAGS(func, bpf_list_pop_front, KF_ACQUIRE | KF_RET_NULL)
3211 BTF_ID_FLAGS(func, bpf_list_pop_back, KF_ACQUIRE | KF_RET_NULL)
3214 BTF_ID_FLAGS(func, bpf_rbtree_remove, KF_ACQUIRE | KF_RET_NULL)
3216 BTF_ID_FLAGS(func, bpf_rbtree_first, KF_RET_NULL)
3222 BTF_ID_FLAGS(func, bpf_cgroup_from_id, KF_ACQUIRE | KF_RET_NULL)
3226 BTF_ID_FLAGS(func, bpf_task_from_pid, KF_ACQUIRE | KF_RET_NULL)
3227 BTF_ID_FLAGS(func, bpf_task_from_vpid, KF_ACQUIRE | KF_RET_NULL)
3253 BTF_ID_FLAGS(func, bpf_dynptr_slice, KF_RET_NULL)
3254 BTF_ID_FLAGS(func, bpf_dynptr_slice_rdwr, KF_RET_NULL)
[all …]
H 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)
H A Drqspinlock.c722 BTF_ID_FLAGS(func, bpf_res_spin_lock, KF_RET_NULL)
724 BTF_ID_FLAGS(func, bpf_res_spin_lock_irqsave, KF_RET_NULL)
H A Dcpumask.c478 BTF_ID_FLAGS(func, bpf_cpumask_create, KF_ACQUIRE | KF_RET_NULL)
H A Dverifier.c12205 return meta->kfunc_flags & KF_RET_NULL; in BTF_ID()
/linux-6.15/tools/testing/selftests/bpf/test_kmods/
H A Dbpf_testmod.c610 BTF_ID_FLAGS(func, bpf_iter_testmod_seq_next, KF_ITER_NEXT | KF_RET_NULL)
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()
1068 BTF_ID_FLAGS(func, bpf_kfunc_call_test_get_rdwr_mem, KF_RET_NULL) in BTF_ID_FLAGS()
1069 BTF_ID_FLAGS(func, bpf_kfunc_call_test_get_rdonly_mem, 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()
/linux-6.15/net/xfrm/
H A Dxfrm_state_bpf.c121 BTF_ID_FLAGS(func, bpf_xdp_get_xfrm_state, KF_RET_NULL | KF_ACQUIRE)
/linux-6.15/drivers/hid/bpf/
H A Dhid_bpf_dispatch.c573 BTF_ID_FLAGS(func, hid_bpf_get_data, KF_RET_NULL)
574 BTF_ID_FLAGS(func, hid_bpf_allocate_context, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE)
589 BTF_ID_FLAGS(func, hid_bpf_allocate_context, KF_ACQUIRE | KF_RET_NULL)
/linux-6.15/fs/
H A Dbpf_fs_kfuncs.c329 KF_ACQUIRE | KF_TRUSTED_ARGS | KF_RET_NULL)
/linux-6.15/Documentation/bpf/
H 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-6.15/include/linux/
H A Dbtf.h20 #define KF_RET_NULL (1 << 2) /* kfunc returns a pointer that may be NULL */ macro
/linux-6.15/kernel/trace/
H A Dbpf_trace.c1405 BTF_ID_FLAGS(func, bpf_lookup_user_key, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE)
1406 BTF_ID_FLAGS(func, bpf_lookup_system_key, KF_ACQUIRE | KF_RET_NULL)
/linux-6.15/kernel/sched/
H A Dext.c7365 BTF_ID_FLAGS(func, bpf_iter_scx_dsq_next, KF_ITER_NEXT | KF_RET_NULL)