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/linux/drivers/md/dm-vdo/
H A Dfunnel-queue.c27 queue->oldest = &queue->stub; in vdo_make_funnel_queue()
45 struct funnel_queue_entry *oldest = queue->oldest; in get_oldest() local
46 struct funnel_queue_entry *next = READ_ONCE(oldest->next); in get_oldest()
48 if (oldest == &queue->stub) { in get_oldest()
59 oldest = next; in get_oldest()
60 queue->oldest = oldest; in get_oldest()
61 next = READ_ONCE(oldest->next); in get_oldest()
71 if (oldest != newest) { in get_oldest()
86 next = READ_ONCE(oldest->next); in get_oldest()
96 return oldest; in get_oldest()
[all …]
H A Dlogical-zone.c230 sequence_number_t oldest = in update_oldest_active_generation() local
233 if (oldest == zone->oldest_active_generation) in update_oldest_active_generation()
236 WRITE_ONCE(zone->oldest_active_generation, oldest); in update_oldest_active_generation()
H A Dfunnel-queue.h64 struct funnel_queue_entry *oldest __aligned(L1_CACHE_BYTES); in __aligned()
/linux/net/rds/
H A Dib_ring.c156 u32 rds_ib_ring_completed(struct rds_ib_work_ring *ring, u32 wr_id, u32 oldest) in rds_ib_ring_completed() argument
160 if (oldest <= (unsigned long long)wr_id) in rds_ib_ring_completed()
161 ret = (unsigned long long)wr_id - oldest + 1; in rds_ib_ring_completed()
163 ret = ring->w_nr - oldest + (unsigned long long)wr_id + 1; in rds_ib_ring_completed()
166 wr_id, oldest); in rds_ib_ring_completed()
H A Dib_send.c249 u32 oldest; in rds_ib_send_cqe_handler() local
267 oldest = rds_ib_ring_oldest(&ic->i_send_ring); in rds_ib_send_cqe_handler()
269 completed = rds_ib_ring_completed(&ic->i_send_ring, wc->wr_id, oldest); in rds_ib_send_cqe_handler()
272 send = &ic->i_sends[oldest]; in rds_ib_send_cqe_handler()
292 oldest = (oldest + 1) % ic->i_send_ring.w_nr; in rds_ib_send_cqe_handler()
/linux/drivers/net/wireless/mediatek/mt76/mt7996/
H A Dcoredump.c121 u32 oldest, i, idx; in mt7996_coredump_fw_stack() local
139 oldest = (u32)mt76_get_field(dev, MT_MCU_WM_EXCP_PC_CTRL, in mt7996_coredump_fw_stack()
142 idx = ((oldest + 2 * i + 1) % 32); in mt7996_coredump_fw_stack()
147 oldest = (u32)mt76_get_field(dev, MT_MCU_WM_EXCP_LR_CTRL, in mt7996_coredump_fw_stack()
150 idx = ((oldest + 2 * i + 1) % 32); in mt7996_coredump_fw_stack()
/linux/drivers/net/xen-netback/
H A Dhash.c38 struct xenvif_hash_cache_entry *new, *entry, *oldest; in xenvif_add_hash() local
53 oldest = NULL; in xenvif_add_hash()
60 if (!oldest || entry->seq < oldest->seq) in xenvif_add_hash()
61 oldest = entry; in xenvif_add_hash()
69 list_del_rcu(&oldest->link); in xenvif_add_hash()
71 kfree_rcu(oldest, rcu); in xenvif_add_hash()
/linux/drivers/input/
H A Dinput-mt.c202 struct input_mt_slot *oldest; in input_mt_report_pointer_emulation() local
208 oldest = NULL; in input_mt_report_pointer_emulation()
219 oldest = ps; in input_mt_report_pointer_emulation()
244 if (oldest) { in input_mt_report_pointer_emulation()
245 int x = input_mt_get_value(oldest, ABS_MT_POSITION_X); in input_mt_report_pointer_emulation()
246 int y = input_mt_get_value(oldest, ABS_MT_POSITION_Y); in input_mt_report_pointer_emulation()
252 int p = input_mt_get_value(oldest, ABS_MT_PRESSURE); in input_mt_report_pointer_emulation()
/linux/Documentation/userspace-api/media/v4l/
H A Ddev-event.rst40 full, then the oldest event in that queue will be dropped.
43 the oldest event that is about to be dropped will be merged with the
44 payload of the next oldest event. Thus ensuring that no information
H A Dfunc-read.rst58 single or multiple buffers and discarding the oldest or newest frames
70 depends on the discarding policy. A driver discarding the oldest frames
H A Dvidioc-dqevent.rst147 second-oldest event is kept, but the ``changes`` field of the
148 second-oldest event is ORed with the ``changes`` field of the
149 oldest event.
/linux/net/netfilter/
H A Dnf_conntrack_ftp.c348 unsigned int i, oldest; in update_nl_seq() local
360 oldest = 0; in update_nl_seq()
362 oldest = 1; in update_nl_seq()
364 if (after(nl_seq, info->seq_aft_nl[dir][oldest])) in update_nl_seq()
365 info->seq_aft_nl[dir][oldest] = nl_seq; in update_nl_seq()
/linux/fs/ceph/
H A Daddr.c671 struct ceph_snap_context *snapc, *oldest; in writepage_nounlock() local
695 oldest = get_oldest_context(inode, &ceph_wbc, snapc); in writepage_nounlock()
696 if (snapc->seq > oldest->seq) { in writepage_nounlock()
701 ceph_put_snap_context(oldest); in writepage_nounlock()
705 ceph_put_snap_context(oldest); in writepage_nounlock()
800 oldest = detach_page_private(page); in writepage_nounlock()
801 WARN_ON_ONCE(oldest != snapc); in writepage_nounlock()
1431 struct ceph_snap_context *oldest = get_oldest_context(inode, NULL, NULL); in context_is_writeable_or_written() local
1432 int ret = !oldest || snapc->seq <= oldest->seq; in context_is_writeable_or_written()
1434 ceph_put_snap_context(oldest); in context_is_writeable_or_written()
[all …]
/linux/net/core/
H A Dgro.c447 struct sk_buff *oldest; in gro_flush_oldest() local
449 oldest = list_last_entry(head, struct sk_buff, list); in gro_flush_oldest()
454 if (WARN_ON_ONCE(!oldest)) in gro_flush_oldest()
460 skb_list_del_init(oldest); in gro_flush_oldest()
461 napi_gro_complete(napi, oldest); in gro_flush_oldest()
/linux/net/ipv4/
H A Dtcp_metrics.c189 struct tcp_metrics_block *oldest; in tcpm_new() local
191 oldest = deref_locked(tcp_metrics_hash[hash].chain); in tcpm_new()
192 for (tm = deref_locked(oldest->tcpm_next); tm; in tcpm_new()
195 READ_ONCE(oldest->tcpm_stamp))) in tcpm_new()
196 oldest = tm; in tcpm_new()
198 tm = oldest; in tcpm_new()
/linux/fs/bcachefs/
H A Dalloc_foreground.c1302 struct write_point *wp, *oldest; in writepoint_find() local
1323 oldest = NULL; in writepoint_find()
1326 if (!oldest || time_before64(wp->last_used, oldest->last_used)) in writepoint_find()
1327 oldest = wp; in writepoint_find()
1329 bch2_trans_mutex_lock_norelock(trans, &oldest->lock); in writepoint_find()
1331 if (oldest >= c->write_points + c->write_points_nr || in writepoint_find()
1334 mutex_unlock(&oldest->lock); in writepoint_find()
1339 if (wp && wp != oldest) { in writepoint_find()
1341 mutex_unlock(&oldest->lock); in writepoint_find()
1345 wp = oldest; in writepoint_find()
/linux/drivers/net/wireless/mediatek/mt76/mt7915/
H A Dcoredump.c227 u32 oldest, i, idx; in mt7915_coredump_fw_stack() local
233 oldest = (u32)mt76_get_field(dev, 0x89050200, GENMASK(20, 16)) + 2; in mt7915_coredump_fw_stack()
235 idx = ((oldest + 2 * i + 1) % 32); in mt7915_coredump_fw_stack()
/linux/fs/smb/client/
H A Ddfs_cache.c450 struct cache_entry *oldest = NULL; in purge_cache() local
461 else if (!oldest || in purge_cache()
463 &oldest->etime) < 0) in purge_cache()
464 oldest = ce; in purge_cache()
468 if (atomic_read(&cache_count) >= CACHE_MAX_ENTRIES && oldest) in purge_cache()
469 flush_cache_ent(oldest); in purge_cache()
/linux/Documentation/driver-api/media/
H A Dv4l2-event.rst32 :c:type:`v4l2_kevent` ringbuffer, then the oldest event will be dropped
68 The ``merge()`` callback allows you to merge the oldest event payload into
69 that of the second-oldest event payload. It is called when
/linux/drivers/hid/
H A Dhid-asus.c223 struct input_mt_slot *oldest; in asus_report_tool_width() local
229 oldest = NULL; in asus_report_tool_width()
239 oldest = ps; in asus_report_tool_width()
244 if (oldest) { in asus_report_tool_width()
246 input_mt_get_value(oldest, ABS_MT_TOUCH_MAJOR)); in asus_report_tool_width()
/linux/Documentation/i2c/busses/
H A Di2c-viapro.rst72 Except for the oldest chips (VT82C596A/B, VT82C686A and most probably
/linux/Documentation/driver-api/usb/
H A Danchors.rst80 Returns the oldest anchored URB of an anchor. The URB is unanchored
/linux/Documentation/userspace-api/media/cec/
H A Dcec-ioc-dqevent.rst88 filehandle. The messages lost are the oldest messages. So when a
89 new message arrives and there is no more room, then the oldest
/linux/Documentation/arch/mips/
H A Dingenic-tcu.rst35 - On the oldest SoCs (up to JZ4740), all of the eight channels operate in
/linux/Documentation/userspace-api/gpio/
H A Dgpio-v2-line-event-read.rst62 by userspace. If an overflow occurs then the oldest buffered event is

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