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Searched refs:tails (Results 1 – 9 of 9) sorted by relevance

/Linux-v5.15/kernel/rcu/
Drcu_segcblist.c242 BUILD_BUG_ON(ARRAY_SIZE(rsclp->tails) != ARRAY_SIZE(rsclp->gp_seq)); in rcu_segcblist_init()
245 rsclp->tails[i] = &rsclp->head; in rcu_segcblist_init()
283 &rsclp->head != READ_ONCE(rsclp->tails[RCU_DONE_TAIL]); in rcu_segcblist_ready_cbs()
317 return *rsclp->tails[RCU_DONE_TAIL]; in rcu_segcblist_first_pend_cb()
348 WRITE_ONCE(*rsclp->tails[RCU_NEXT_TAIL], rhp); in rcu_segcblist_enqueue()
349 WRITE_ONCE(rsclp->tails[RCU_NEXT_TAIL], &rhp->next); in rcu_segcblist_enqueue()
373 if (rsclp->tails[i] != rsclp->tails[i - 1]) in rcu_segcblist_entrain()
376 WRITE_ONCE(*rsclp->tails[i], rhp); in rcu_segcblist_entrain()
378 WRITE_ONCE(rsclp->tails[i], &rhp->next); in rcu_segcblist_entrain()
396 WRITE_ONCE(rsclp->head, *rsclp->tails[RCU_DONE_TAIL]); in rcu_segcblist_extract_done_cbs()
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Drcu_segcblist.h110 return !READ_ONCE(*READ_ONCE(rsclp->tails[seg])); in rcu_segcblist_restempty()
120 return &rsclp->head == rsclp->tails[RCU_DONE_TAIL]; in rcu_segcblist_segempty()
121 return rsclp->tails[seg - 1] == rsclp->tails[seg]; in rcu_segcblist_segempty()
/Linux-v5.15/include/linux/
Drcu_segcblist.h185 struct rcu_head **tails[RCU_CBLIST_NSEGS]; member
199 .tails[RCU_DONE_TAIL] = &n.head, \
200 .tails[RCU_WAIT_TAIL] = &n.head, \
201 .tails[RCU_NEXT_READY_TAIL] = &n.head, \
202 .tails[RCU_NEXT_TAIL] = &n.head, \
/Linux-v5.15/Documentation/RCU/Design/Data-Structures/
DData-Structures.rst683 9 struct rcu_head **tails[RCU_CBLIST_NSEGS];
703 Each element of the ``->tails[]`` array references the ``->next``
710 ``->head`` pointer, the ``->tails[]`` array, and the callbacks is shown
716 in the list. The ``->tails[RCU_DONE_TAIL]`` array element references the
718 ready to invoke. The ``->tails[RCU_WAIT_TAIL]`` array element references
722 ``->tails[RCU_NEXT_READY_TAIL]`` array element references the same RCU
723 callback that ``->tails[RCU_WAIT_TAIL]`` does, which indicates that
725 ``->tails[RCU_NEXT_TAIL]`` array element references CB 4's ``->next``
728 ``->tails[RCU_NEXT_TAIL]`` array element always references the last RCU
733 ``->tails[RCU_NEXT_TAIL]`` array element: It can be ``NULL`` when this
/Linux-v5.15/fs/ntfs3/
Dfslog.c1615 u32 tails = 0; in last_log_lsn() local
1680 tails = 1; in last_log_lsn()
1725 if (!tails) { in last_log_lsn()
1737 tails = 1; in last_log_lsn()
1750 memmove(Add2Ptr(page_bufs, tails * log->page_size), best_page, in last_log_lsn()
1753 tails += 1; in last_log_lsn()
1783 if (tails < 0x10) in last_log_lsn()
1814 if (tails > 1) { in last_log_lsn()
2183 tails -= (page_off1 - page_off) / log->page_size; in last_log_lsn()
2185 tails -= 1; in last_log_lsn()
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/Linux-v5.15/fs/reiserfs/
DREADME100 space problem with packing tails of files for files larger than a node
Dsuper.c951 static const arg_desc_t tails[] = { variable
1138 {"tails",.arg_required = 't',.values = tails}, in reiserfs_parse_options()
/Linux-v5.15/Documentation/networking/device_drivers/ethernet/toshiba/
Dspider_net.rst52 The tail pointer tails or trails the hardware pointer. When the
/Linux-v5.15/Documentation/driver-api/
Dxillybus.rst291 filled buffers being sent) and a latency held fairly low for tails of data.