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Searched refs:old_head (Results 1 – 12 of 12) sorted by relevance

/linux-6.15/drivers/net/wwan/iosm/
H A Diosm_ipc_imem_ops.c224 if (channel->ul_pipe.old_tail != channel->ul_pipe.old_head) { in ipc_imem_sys_port_close()
237 channel->ul_pipe.old_head, in ipc_imem_sys_port_close()
263 channel->dl_pipe.old_head, in ipc_imem_sys_port_close()
423 if (channel->ul_pipe.old_tail != channel->ul_pipe.old_head) { in ipc_imem_sys_devlink_close()
431 channel->ul_pipe.old_head, in ipc_imem_sys_devlink_close()
447 channel->dl_pipe.old_head, in ipc_imem_sys_devlink_close()
H A Diosm_ipc_imem.h206 u32 old_head; member
H A Diosm_ipc_protocol_ops.c282 if (pipe->old_head != head) { in ipc_protocol_ul_td_send()
285 pipe->old_head = head; in ipc_protocol_ul_td_send()
/linux-6.15/io_uring/
H A Dregister.c403 unsigned i, tail, old_head; in io_register_resize_rings() local
521 old_head = READ_ONCE(o.rings->sq.head); in io_register_resize_rings()
522 if (tail - old_head > p.sq_entries) in io_register_resize_rings()
524 for (i = old_head; i < tail; i++) { in io_register_resize_rings()
530 WRITE_ONCE(n.rings->sq.head, old_head); in io_register_resize_rings()
534 old_head = READ_ONCE(o.rings->cq.head); in io_register_resize_rings()
535 if (tail - old_head > p.cq_entries) { in io_register_resize_rings()
544 for (i = old_head; i < tail; i++) { in io_register_resize_rings()
550 WRITE_ONCE(n.rings->cq.head, old_head); in io_register_resize_rings()
/linux-6.15/drivers/net/ethernet/google/gve/
H A Dgve_tx_dqo.c85 s16 old_head = atomic_read_acquire(&tx->dqo_compl.free_tx_qpl_buf_head); in gve_free_tx_qpl_bufs() local
87 tx->dqo.tx_qpl_buf_next[index] = old_head; in gve_free_tx_qpl_bufs()
89 old_head, in gve_free_tx_qpl_bufs()
90 pkt->tx_qpl_buf_ids[0]) == old_head) { in gve_free_tx_qpl_bufs()
150 s16 old_head = atomic_read_acquire(&tx->dqo_compl.free_pending_packets); in gve_free_pending_packet() local
152 pending_packet->next = old_head; in gve_free_pending_packet()
154 old_head, index) == old_head) { in gve_free_pending_packet()
/linux-6.15/arch/x86/events/intel/
H A Dbts.c466 s64 old_head; in intel_bts_interrupt() local
500 old_head = local_read(&buf->head); in intel_bts_interrupt()
504 if (old_head == local_read(&buf->head)) in intel_bts_interrupt()
/linux-6.15/fs/xfs/
H A Dxfs_log_priv.h613 void xlog_grant_return_space(struct xlog *log, xfs_lsn_t old_head,
H A Dxfs_log_cil.c761 xfs_lsn_t old_head; in xlog_cil_ail_insert() local
778 old_head = ailp->ail_head_lsn; in xlog_cil_ail_insert()
791 xlog_grant_return_space(ailp->ail_log, old_head, ailp->ail_head_lsn); in xlog_cil_ail_insert()
H A Dxfs_log.c161 xfs_lsn_t old_head, in xlog_grant_return_space() argument
164 int64_t diff = xlog_lsn_sub(log, new_head, old_head); in xlog_grant_return_space()
/linux-6.15/fs/nfs/
H A Dwrite.c380 struct nfs_page *old_head, in nfs_destroy_unlinked_subrequests() argument
386 destroy_list = (subreq->wb_this_page == old_head) ? in nfs_destroy_unlinked_subrequests()
391 WARN_ON_ONCE(old_head != subreq->wb_head); in nfs_destroy_unlinked_subrequests()
411 nfs_release_request(old_head); in nfs_destroy_unlinked_subrequests()
/linux-6.15/drivers/md/dm-vdo/
H A Drecovery-journal.c463 sequence_number_t old_head = get_recovery_journal_head(journal); in finish_reaping() local
467 blocks_reaped = get_recovery_journal_head(journal) - old_head; in finish_reaping()
/linux-6.15/kernel/trace/
H A Dring_buffer.c3176 unsigned long old_head = (unsigned long)next_page->page; in rb_update_meta_head() local
3186 (void)cmpxchg(&meta->head_buffer, old_head, new_head); in rb_update_meta_head()