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Searched refs:po (Results 1 – 25 of 41) sorted by relevance

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/linux/net/packet/
H A Daf_packet.c194 static void *packet_previous_frame(struct packet_sock *po,
242 static void __fanout_unlink(struct sock *sk, struct packet_sock *po);
243 static void __fanout_link(struct sock *sk, struct packet_sock *po);
272 static int packet_xmit(const struct packet_sock *po, struct sk_buff *skb) in packet_xmit() argument
274 if (!packet_sock_flag(po, PACKET_SOCK_QDISC_BYPASS)) in packet_xmit()
287 static struct net_device *packet_cached_dev_get(struct packet_sock *po) in packet_cached_dev_get() argument
292 dev = rcu_dereference(po->cached_dev); in packet_cached_dev_get()
299 static void packet_cached_dev_assign(struct packet_sock *po, in packet_cached_dev_assign() argument
302 rcu_assign_pointer(po->cached_dev, dev); in packet_cached_dev_assign()
305 static void packet_cached_dev_reset(struct packet_sock *po) in packet_cached_dev_reset() argument
[all …]
/linux/tools/memory-model/
H A Dlinux-kernel.cat28 let acq-po = [Acquire] ; po ; [M]
29 let po-rel = [M] ; po ; [Release]
30 let po-unlock-lock-po = po ; [UL] ; (po|rf) ; [LKR] ; po
42 * the same ordering as though there were additional po edge
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H A Dlock.cat44 let lk-rmw = ([LKR] ; po-loc ; [LKW]) \ (po ; po)
55 empty ([LKW] ; po-loc ; [LKR]) \ (po-loc ; [UL] ; po-loc) as lock-nest
61 empty ([LKW] ; po-loc ; [RU]) \ (po-loc ; [UL] ; po-loc) as nested-is-locked
77 let critical = ([LKW] ; po-loc ; [UL]) \ (po-loc ; [LKW | UL] ; po-loc)
86 let rfi-lf = ([LKW] ; po-loc ; [LF]) \ ([LKW] ; po-loc ; [UL] ; po-loc)
114 * A given RU event e may read internally from the last po-previous UL,
118 let possible-rf-ru e = (((UL * {e}) & po-loc) \
119 ([UL] ; po-loc ; [UL] ; po-loc)) |
H A Dlinux-kernel.bell61 and unmatched-po = [unmatched] ; po ; [unmatched]
63 [unmatched-locks] ; po ; [unmatched-unlocks]
65 (unmatched-po ; unmatched-po))
82 flag ~empty rcu-rscs & (po ; [Sync-srcu] ; po) as invalid-sleep
/linux/sound/usb/line6/
H A Dplayback.c73 short *po = (short *)urb_out->transfer_buffer; in create_impulse_test_signal() local
76 po[0] = pi[0]; in create_impulse_test_signal()
77 po[1] = 0; in create_impulse_test_signal()
79 po += 2; in create_impulse_test_signal()
84 unsigned char *po = urb_out->transfer_buffer; in create_impulse_test_signal() local
88 po[j] = pi[j]; in create_impulse_test_signal()
91 po[j] = 0; in create_impulse_test_signal()
94 po += bytes_per_frame; in create_impulse_test_signal()
115 __le16 *pi, *po, *buf_end; in add_monitor_signal() local
118 po = (__le16 *)urb_out->transfer_buffer; in add_monitor_signal()
[all …]
/linux/tools/memory-model/Documentation/
H A Dherd-representation.txt16 # po, a Program-Order link
17 # rmw, a Read-Modify-Write link - every rmw link is a po link
23 # lock.cat. For example, the po link between LKR and LKW is upgraded to an rmw
43 | smp_store_mb | W[ONCE] ->po F[MB] |
70 | spin_lock | LKR ->po LKW |
111 | spin_trylock | On success: LKR ->po LKW |
H A Dexplanation.txt15 7. THE PROGRAM ORDER RELATION: po AND po-loc
328 THE PROGRAM ORDER RELATION: po AND po-loc
331 The most important relation between events is program order (po). You
336 that X is po-before Y (written as "X ->po Y" in formulas) if X occurs
340 on different CPUs are never linked by po. Also, it is by definition
343 po-loc is a sub-relation of po. It links two memory accesses when the
486 have R ->po X. It wouldn't make sense for a computation to depend
636 Write-write coherence: If W ->po-loc W' (i.e., W comes before
640 Write-read coherence: If W ->po-loc R, where W is a store and R
644 Read-write coherence: If R ->po-loc W, where R is a load and W
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/linux/net/ceph/
H A Dpagevec.c63 size_t po = off & ~PAGE_MASK; in ceph_copy_from_page_vector() local
67 size_t l = min_t(size_t, PAGE_SIZE-po, left); in ceph_copy_from_page_vector()
69 memcpy(data, page_address(pages[i]) + po, l); in ceph_copy_from_page_vector()
72 po += l; in ceph_copy_from_page_vector()
73 if (po == PAGE_SIZE) { in ceph_copy_from_page_vector()
74 po = 0; in ceph_copy_from_page_vector()
/linux/fs/afs/
H A Dserver_list.c196 struct afs_server_entry *po = o < old->nr_servers ? &old->servers[o] : NULL; in afs_reattach_volume_to_servers() local
201 if (pn && po && pn->server == po->server) { in afs_reattach_volume_to_servers()
202 pn->cb_expires_at = po->cb_expires_at; in afs_reattach_volume_to_servers()
203 list_replace(&po->slink, &pn->slink); in afs_reattach_volume_to_servers()
209 if (pn && po) in afs_reattach_volume_to_servers()
210 diff = memcmp(&pn->server->uuid, &po->server->uuid, in afs_reattach_volume_to_servers()
224 list_del(&po->slink); in afs_reattach_volume_to_servers()
H A Daddr_list.c395 struct rxrpc_peer *po = old_alist->addrs[o].peer; in afs_set_peer_appdata() local
397 if (pn == po) in afs_set_peer_appdata()
399 if (pn < po) { in afs_set_peer_appdata()
403 rxrpc_kernel_set_peer_data(po, 0); in afs_set_peer_appdata()
/linux/drivers/platform/x86/dell/dell-wmi-sysman/
H A Dpassobj-attributes.c13 get_instance_id(po);
100 attribute_n_property_show(min_password_length, po);
103 attribute_n_property_show(max_password_length, po);
164 if (check_property_type(po, ATTR_NAME, ACPI_TYPE_STRING)) in populate_po_data()
168 if (check_property_type(po, MIN_PASS_LEN, ACPI_TYPE_INTEGER)) in populate_po_data()
172 if (check_property_type(po, MAX_PASS_LEN, ACPI_TYPE_INTEGER)) in populate_po_data()
/linux/arch/x86/include/asm/
H A Dcmpxchg_64.h17 #define arch_try_cmpxchg64(ptr, po, n) \ argument
20 arch_try_cmpxchg((ptr), (po), (n)); \
23 #define arch_try_cmpxchg64_local(ptr, po, n) \ argument
26 arch_try_cmpxchg_local((ptr), (po), (n)); \
/linux/drivers/scsi/sym53c8xx_2/
H A Dsym_fw.c248 u_short *po; in sym_fw_setup_bus_addresses() local
255 po = (u_short *) fw->a_ofs; in sym_fw_setup_bus_addresses()
258 pa[i] = np->scripta_ba + po[i]; in sym_fw_setup_bus_addresses()
263 po = (u_short *) fw->b_ofs; in sym_fw_setup_bus_addresses()
266 pa[i] = np->scriptb_ba + po[i]; in sym_fw_setup_bus_addresses()
271 po = (u_short *) fw->z_ofs; in sym_fw_setup_bus_addresses()
274 pa[i] = np->scriptz_ba + po[i]; in sym_fw_setup_bus_addresses()
/linux/drivers/net/ethernet/intel/ice/
H A Dice_parser_rt.c413 rt->po = (u16)(rt->gpr[ICE_GPR_HO_IDX] + alu->proto_offset); in ice_po_update()
415 rt->po = (u16)(rt->gpr[ICE_GPR_HO_IDX] - alu->proto_offset); in ice_po_update()
417 rt->po = rt->gpr[ICE_GPR_HO_IDX]; in ice_po_update()
420 rt->po); in ice_po_update()
634 u16 po; in ice_proto_off_update() local
638 struct ice_proto_off *entry = &proto_grp->po[i]; in ice_proto_off_update()
644 po = rt->po + entry->offset; in ice_proto_off_update()
646 po = rt->po - entry->offset; in ice_proto_off_update()
649 rt->offsets[entry->proto_id] = po; in ice_proto_off_update()
652 entry->proto_id, po); in ice_proto_off_update()
[all …]
H A Dice_parser.c1561 struct ice_proto_off *po, int idx) in ice_proto_off_dump() argument
1566 dev_info(dev, "\tpolarity = %d\n", po->polarity); in ice_proto_off_dump()
1567 dev_info(dev, "\tproto_id = %d\n", po->proto_id); in ice_proto_off_dump()
1568 dev_info(dev, "\toffset = %d\n", po->offset); in ice_proto_off_dump()
1584 ice_proto_off_dump(hw, &item->po[i], i); in ice_proto_grp_dump()
1596 static void ice_proto_off_parse(struct ice_proto_off *po, u32 data) in ice_proto_off_parse() argument
1598 po->polarity = FIELD_GET(ICE_PO_POL, data); in ice_proto_off_parse()
1599 po->proto_id = FIELD_GET(ICE_PO_PID, data); in ice_proto_off_parse()
1600 po->offset = FIELD_GET(ICE_PO_OFF, data); in ice_proto_off_parse()
1626 ice_proto_off_parse(&grp->po[i], d32); in ice_proto_grp_parse_item()
[all …]
/linux/Documentation/translations/zh_CN/core-api/
H A Drefcount-vs-atomic.rst38 子性和程序顺序（program order, po）关系（在同一个CPU上）。它保证每个
43 [po-earlier]指令）在执行任何程序顺序较后指令（po-later）之前完成。它还保证
/linux/net/l2tp/
H A Dl2tp_ppp.c221 struct pppox_sock *po; in pppol2tp_recv() local
223 po = pppox_sk(sk); in pppol2tp_recv()
224 ppp_input(&po->chan, skb); in pppol2tp_recv()
505 struct pppox_sock *po = pppox_sk(sk); in pppol2tp_show() local
507 seq_printf(m, " interface %s\n", ppp_dev_name(&po->chan)); in pppol2tp_show()
691 struct pppox_sock *po = pppox_sk(sk); in pppol2tp_connect() local
794 po->chan.hdrlen = PPPOL2TP_L2TP_HDR_SIZE_NOSEQ; in pppol2tp_connect()
796 po->chan.private = sk; in pppol2tp_connect()
797 po->chan.ops = &pppol2tp_chan_ops; in pppol2tp_connect()
798 po in pppol2tp_connect()
1180 struct pppox_sock *po = pppox_sk(sk); pppol2tp_session_setsockopt() local
1556 struct pppox_sock *po = pppox_sk(sk); pppol2tp_seq_session_show() local
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/linux/arch/powerpc/include/asm/
H A Dlocal.h93 static __inline__ bool local_try_cmpxchg(local_t *l, long *po, long n) in local_try_cmpxchg() argument
95 long o = *po, r; in local_try_cmpxchg()
99 *po = r; in local_try_cmpxchg()
/linux/drivers/crypto/allwinner/sun4i-ss/
H A Dsun4i-ss-cipher.c33 unsigned long pi = 0, po = 0; /* progress for in and out */ in sun4i_ss_opti_poll() local
110 if (po) in sun4i_ss_opti_poll()
111 sg_miter_skip(&mo, po); in sun4i_ss_opti_poll()
127 po += mo.length; in sun4i_ss_opti_poll()
200 unsigned long pi = 0, po = 0; /* progress for in and out */ in sun4i_ss_cipher_poll() local
328 if (po) in sun4i_ss_cipher_poll()
329 sg_miter_skip(&mo, po); in sun4i_ss_cipher_poll()
345 po += mo.length; in sun4i_ss_cipher_poll()
370 po += mo.length; in sun4i_ss_cipher_poll()
/linux/net/core/
H A Dgro.c25 void dev_add_offload(struct packet_offload *po) in dev_add_offload() argument
31 if (po->priority < elem->priority) in dev_add_offload()
34 list_add_rcu(&po->list, elem->list.prev); in dev_add_offload()
52 static void __dev_remove_offload(struct packet_offload *po) in __dev_remove_offload() argument
60 if (po == po1) { in __dev_remove_offload()
61 list_del_rcu(&po->list); in __dev_remove_offload()
66 pr_warn("dev_remove_offload: %p not found\n", po); in __dev_remove_offload()
83 void dev_remove_offload(struct packet_offload *po) in dev_remove_offload() argument
85 __dev_remove_offload(po); in dev_remove_offload()
/linux/tools/testing/cxl/test/
H A Dmem.c1135 struct cxl_mbox_poison_out *po; in cxl_get_injected_po() local
1139 po = kzalloc(struct_size(po, record, poison_inject_dev_max), GFP_KERNEL); in cxl_get_injected_po()
1140 if (!po) in cxl_get_injected_po()
1151 po->record[nr_records].address = cpu_to_le64(dpa); in cxl_get_injected_po()
1152 po->record[nr_records].length = cpu_to_le32(1); in cxl_get_injected_po()
1159 po->count = cpu_to_le16(nr_records); in cxl_get_injected_po()
1161 return po; in cxl_get_injected_po()
1168 struct cxl_mbox_poison_out *po; in mock_get_poison() local
1173 po in mock_get_poison()
[all...]
/linux/drivers/media/platform/st/sti/hva/
H A Dhva-h264.c397 struct hva_h264_po po; member
782 offsetof(struct hva_h264_task, po); in hva_h264_prepare_task()
877 struct hva_h264_po *po = &task->po; in hva_h264_get_stream_size() local
879 return po->bitstream_size; in hva_h264_get_stream_size()
884 struct hva_h264_po *po = &task->po; in hva_h264_get_stuffing_bytes() local
886 return po->stuffing_bits >> 3; in hva_h264_get_stuffing_bytes()
/linux/include/asm-generic/
H A Dlocal.h45 #define local_try_cmpxchg(l, po, n) atomic_long_try_cmpxchg((&(l)->a), (po), (n)) argument
/linux/drivers/net/ppp/
H A Dpppox.c70 struct pppox_sock *po = pppox_sk(sk); in pppox_ioctl() local
83 index = ppp_channel_index(&po->chan); in pppox_ioctl()
/linux/drivers/cxl/core/
H A Dmbox.c1430 struct cxl_mbox_poison_out *po; in cxl_mem_get_poison() local
1439 po = mds->poison.list_out; in cxl_mem_get_poison()
1449 .payload_out = po, in cxl_mem_get_poison()
1450 .min_out = struct_size(po, record, 0), in cxl_mem_get_poison()
1457 for (int i = 0; i < le16_to_cpu(po->count); i++) in cxl_mem_get_poison()
1458 trace_cxl_poison(cxlmd, cxlr, &po->record[i], in cxl_mem_get_poison()
1459 po->flags, po->overflow_ts, in cxl_mem_get_poison()
1463 nr_records = nr_records + le16_to_cpu(po->count); in cxl_mem_get_poison()
1469 } while (po->flags & CXL_POISON_FLAG_MORE); in cxl_mem_get_poison()

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