Searched refs:KF_RET_NULL (Results 1 – 9 of 9) sorted by relevance
| /linux-6.3-rc2/net/netfilter/ |
| A D | nf_conntrack_bpf.c | 472 BTF_ID_FLAGS(func, bpf_xdp_ct_alloc, KF_ACQUIRE | KF_RET_NULL)
473 BTF_ID_FLAGS(func, bpf_xdp_ct_lookup, KF_ACQUIRE | KF_RET_NULL)
474 BTF_ID_FLAGS(func, bpf_skb_ct_alloc, KF_ACQUIRE | KF_RET_NULL)
475 BTF_ID_FLAGS(func, bpf_skb_ct_lookup, KF_ACQUIRE | KF_RET_NULL)
476 BTF_ID_FLAGS(func, bpf_ct_insert_entry, KF_ACQUIRE | KF_RET_NULL | KF_RELEASE)
|
| /linux-6.3-rc2/kernel/bpf/ |
| A D | cpumask.c | 426 BTF_ID_FLAGS(func, bpf_cpumask_create, KF_ACQUIRE | KF_RET_NULL)
429 BTF_ID_FLAGS(func, bpf_cpumask_kptr_get, KF_ACQUIRE | KF_KPTR_GET | KF_RET_NULL)
|
| A D | helpers.c | 2151 BTF_ID_FLAGS(func, bpf_obj_new_impl, KF_ACQUIRE | KF_RET_NULL)
2155 BTF_ID_FLAGS(func, bpf_list_pop_front, KF_ACQUIRE | KF_RET_NULL)
2156 BTF_ID_FLAGS(func, bpf_list_pop_back, KF_ACQUIRE | KF_RET_NULL)
2158 BTF_ID_FLAGS(func, bpf_task_acquire_not_zero, KF_ACQUIRE | KF_RCU | KF_RET_NULL)
2159 BTF_ID_FLAGS(func, bpf_task_kptr_get, KF_ACQUIRE | KF_KPTR_GET | KF_RET_NULL)
2163 BTF_ID_FLAGS(func, bpf_rbtree_first, KF_RET_NULL)
2167 BTF_ID_FLAGS(func, bpf_cgroup_kptr_get, KF_ACQUIRE | KF_KPTR_GET | KF_RET_NULL)
2169 BTF_ID_FLAGS(func, bpf_cgroup_ancestor, KF_ACQUIRE | KF_TRUSTED_ARGS | KF_RET_NULL)
2171 BTF_ID_FLAGS(func, bpf_task_from_pid, KF_ACQUIRE | KF_RET_NULL)
|
| A D | verifier.c | 8635 return meta->kfunc_flags & KF_RET_NULL; in is_kfunc_ret_null()
|
| /linux-6.3-rc2/drivers/hid/bpf/ |
| A D | hid_bpf_dispatch.c | 176 BTF_ID_FLAGS(func, hid_bpf_get_data, KF_RET_NULL)
448 BTF_ID_FLAGS(func, hid_bpf_allocate_context, KF_ACQUIRE | KF_RET_NULL)
|
| /linux-6.3-rc2/net/bpf/ |
| A D | test_run.c | 775 BTF_ID_FLAGS(func, bpf_kfunc_call_test_acquire, KF_ACQUIRE | KF_RET_NULL) in BTF_ID_FLAGS()
776 BTF_ID_FLAGS(func, bpf_kfunc_call_memb_acquire, KF_ACQUIRE | KF_RET_NULL) in BTF_ID_FLAGS()
780 BTF_ID_FLAGS(func, bpf_kfunc_call_test_get_rdwr_mem, KF_RET_NULL) in BTF_ID_FLAGS()
781 BTF_ID_FLAGS(func, bpf_kfunc_call_test_get_rdonly_mem, KF_RET_NULL) in BTF_ID_FLAGS()
782 BTF_ID_FLAGS(func, bpf_kfunc_call_test_acq_rdonly_mem, KF_ACQUIRE | KF_RET_NULL) in BTF_ID_FLAGS()
784 BTF_ID_FLAGS(func, bpf_kfunc_call_test_kptr_get, KF_ACQUIRE | KF_RET_NULL | KF_KPTR_GET) in BTF_ID_FLAGS()
|
| /linux-6.3-rc2/Documentation/bpf/ |
| A D | kfuncs.rst | 121 BTF_ID_FLAGS(func, bpf_get_task_pid, KF_ACQUIRE | KF_RET_NULL)
152 2.4.2 KF_RET_NULL flag
155 The KF_RET_NULL flag is used to indicate that the pointer returned by the kfunc
176 KF_ACQUIRE and KF_RET_NULL flags.
271 BTF_ID_FLAGS(func, bpf_get_task_pid, KF_ACQUIRE | KF_RET_NULL)
|
| /linux-6.3-rc2/include/linux/ |
| A D | btf.h | 20 #define KF_RET_NULL (1 << 2) /* kfunc returns a pointer that may be NULL */ macro
|
| /linux-6.3-rc2/kernel/trace/ |
| A D | bpf_trace.c | 1364 BTF_ID_FLAGS(func, bpf_lookup_user_key, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE)
1365 BTF_ID_FLAGS(func, bpf_lookup_system_key, KF_ACQUIRE | KF_RET_NULL)
|
Completed in 50 milliseconds