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

/linux/net/netfilter/
H A Dnf_conntrack_bpf.c523 BTF_ID_FLAGS(func, bpf_xdp_ct_alloc, KF_ACQUIRE | KF_RET_NULL)
524 BTF_ID_FLAGS(func, bpf_xdp_ct_lookup, KF_ACQUIRE | KF_RET_NULL)
525 BTF_ID_FLAGS(func, bpf_skb_ct_alloc, KF_ACQUIRE | KF_RET_NULL)
526 BTF_ID_FLAGS(func, bpf_skb_ct_lookup, KF_ACQUIRE | KF_RET_NULL)
527 BTF_ID_FLAGS(func, bpf_ct_insert_entry, KF_ACQUIRE | KF_RET_NULL | KF_RELEASE)
/linux/net/core/
H A Dbpf_ksock.c286 BTF_ID_FLAGS(func, bpf_ksock_create, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE) in BTF_ID_FLAGS()
297 BTF_ID_FLAGS(func, bpf_ksock_acquire, KF_ACQUIRE | KF_RCU | KF_RET_NULL)
/linux/kernel/bpf/
H A Dcpumask.c478 BTF_ID_FLAGS(func, bpf_cpumask_create, KF_ACQUIRE | KF_RET_NULL)
480 BTF_ID_FLAGS(func, bpf_cpumask_acquire, KF_ACQUIRE)
H A Dhelpers.c5075 BTF_ID_FLAGS(func, bpf_obj_new, KF_ACQUIRE | KF_RET_NULL | KF_IMPLICIT_ARGS)
5076 BTF_ID_FLAGS(func, bpf_obj_new_impl, KF_ACQUIRE | KF_RET_NULL)
5077 BTF_ID_FLAGS(func, bpf_percpu_obj_new, KF_ACQUIRE | KF_RET_NULL | KF_IMPLICIT_ARGS)
5078 BTF_ID_FLAGS(func, bpf_percpu_obj_new_impl, KF_ACQUIRE | KF_RET_NULL)
5084 KF_ACQUIRE | KF_RET_NULL | KF_RCU | KF_IMPLICIT_ARGS | KF_SPINLOCK_SAFE)
5086 KF_ACQUIRE | KF_RET_NULL | KF_RCU | KF_SPINLOCK_SAFE)
5092 BTF_ID_FLAGS(func, bpf_list_pop_front, KF_ACQUIRE | KF_RET_NULL | KF_SPINLOCK_SAFE)
5093 BTF_ID_FLAGS(func, bpf_list_pop_back, KF_ACQUIRE | KF_RET_NULL | KF_SPINLOCK_SAFE)
5094 BTF_ID_FLAGS(func, bpf_list_del, KF_ACQUIRE | KF_RET_NULL | KF_SPINLOCK_SAFE)
5100 BTF_ID_FLAGS(func, bpf_task_acquire, KF_ACQUIRE | KF_RC
[all...]
H A Dcrypto.c316 BTF_ID_FLAGS(func, bpf_crypto_ctx_create, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE)
318 BTF_ID_FLAGS(func, bpf_crypto_ctx_acquire, KF_ACQUIRE | KF_RCU | KF_RET_NULL)
H A Dverifier.c13168 return meta->kfunc_flags & KF_ACQUIRE; in check_kfunc_args()
/linux/net/xfrm/
H A Dxfrm_state_bpf.c121 BTF_ID_FLAGS(func, bpf_xdp_get_xfrm_state, KF_RET_NULL | KF_ACQUIRE)
/linux/kernel/sched/ext/
H A Didle.c1558 BTF_ID_FLAGS(func, scx_bpf_get_idle_cpumask_node, KF_IMPLICIT_ARGS | KF_ACQUIRE)
1559 BTF_ID_FLAGS(func, scx_bpf_get_idle_cpumask, KF_IMPLICIT_ARGS | KF_ACQUIRE)
1560 BTF_ID_FLAGS(func, scx_bpf_get_idle_smtmask_node, KF_IMPLICIT_ARGS | KF_ACQUIRE)
1561 BTF_ID_FLAGS(func, scx_bpf_get_idle_smtmask, KF_IMPLICIT_ARGS | KF_ACQUIRE)
H A Dext.c11687 BTF_ID_FLAGS(func, scx_bpf_get_possible_cpumask, KF_ACQUIRE)
11688 BTF_ID_FLAGS(func, scx_bpf_get_online_cpumask, KF_ACQUIRE)
11700 BTF_ID_FLAGS(func, scx_bpf_task_cgroup, KF_IMPLICIT_ARGS | KF_RCU | KF_ACQUIRE)
11737 BTF_ID_FLAGS(func, scx_bpf_get_possible_cpumask, KF_ACQUIRE)
11738 BTF_ID_FLAGS(func, scx_bpf_get_online_cpumask, KF_ACQUIRE)
11743 BTF_ID_FLAGS(func, scx_bpf_get_idle_cpumask, KF_IMPLICIT_ARGS | KF_ACQUIRE)
11744 BTF_ID_FLAGS(func, scx_bpf_get_idle_cpumask_node, KF_IMPLICIT_ARGS | KF_ACQUIRE)
11745 BTF_ID_FLAGS(func, scx_bpf_get_idle_smtmask, KF_IMPLICIT_ARGS | KF_ACQUIRE)
11746 BTF_ID_FLAGS(func, scx_bpf_get_idle_smtmask_node, KF_IMPLICIT_ARGS | KF_ACQUIRE)
/linux/tools/testing/selftests/bpf/test_kmods/
H A Dbpf_testmod.c390 * This BPF kfunc doesn't actually have any put/KF_ACQUIRE in bpf_testmod_ops3__test_arena()
1028 BTF_ID_FLAGS(func, bpf_kfunc_nested_acquire_nonzero_offset_test, KF_ACQUIRE)
1029 BTF_ID_FLAGS(func, bpf_kfunc_nested_acquire_zero_offset_test, KF_ACQUIRE)
1039 BTF_ID_FLAGS(func, bpf_testmod_ctx_create, KF_ACQUIRE | KF_RET_NULL) in bpf_kfunc_call_test_acquire()
1053 BTF_ID_FLAGS(func, bpf_testmod_oob_alloc, KF_ACQUIRE | KF_RET_NULL) in bpf_kfunc_call_memb1_release()
1938 BTF_ID_FLAGS(func, bpf_kfunc_call_test_acquire, KF_ACQUIRE | KF_RET_NULL) in st_ops_reg()
1939 BTF_ID_FLAGS(func, bpf_kfunc_call_memb_acquire, KF_ACQUIRE | KF_RET_NULL)
1943 BTF_ID_FLAGS(func, bpf_kfunc_call_test_acq_rdonly_mem, KF_ACQUIRE | KF_RET_NULL) in st_ops_unreg()
/linux/drivers/hid/bpf/
H A Dhid_bpf_dispatch.c582 BTF_ID_FLAGS(func, hid_bpf_allocate_context, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE)
597 BTF_ID_FLAGS(func, hid_bpf_allocate_context, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE)
/linux/Documentation/bpf/
H A Dkfuncs.rst64 2. Pointers which were returned from a KF_ACQUIRE kfunc.
372 BTF_ID_FLAGS(func, bpf_get_task_pid, KF_ACQUIRE | KF_RET_NULL)
400 2.5.1 KF_ACQUIRE flag
403 The KF_ACQUIRE flag is used to indicate that the kfunc returns a pointer to a
416 another helper). This flag is often used in pairing with KF_ACQUIRE flag, but
451 KF_ACQUIRE pointer. Note as well that a KF_ACQUIRE kfunc that is KF_RCU should
543 BTF_ID_FLAGS(func, bpf_get_task_pid, KF_ACQUIRE | KF_RET_NULL)
/linux/fs/
H A Dbpf_fs_kfuncs.c504 BTF_ID_FLAGS(func, bpf_get_task_exe_file, KF_ACQUIRE | KF_RET_NULL)
/linux/include/linux/
H A Dbtf.h19 #define KF_ACQUIRE (1 << 0) /* kfunc is an acquire function */
38 * BTF_ID_FLAGS(func, bpf_task_acquire, KF_ACQUIRE)
18 #define KF_ACQUIRE global() macro