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sgi-xpc: clean up numerous globals
Introduce xpc_arch_ops and eliminate numerous individual global definitions. Signed-off-by: Robin Holt <holt@sgi.com> Cc: Dean Nelson <dcn@sgi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Robin Holt
Linus Torvalds
parent
efdd06ed18
commit
a7665b0a38
6 changed files with 254 additions and 295 deletions
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@ -780,6 +780,62 @@ struct xpc_partition {
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} ____cacheline_aligned;
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struct xpc_arch_operations {
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int (*setup_partitions) (void);
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void (*teardown_partitions) (void);
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void (*process_activate_IRQ_rcvd) (void);
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enum xp_retval (*get_partition_rsvd_page_pa)
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(void *, u64 *, unsigned long *, size_t *);
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int (*setup_rsvd_page) (struct xpc_rsvd_page *);
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void (*allow_hb) (short);
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void (*disallow_hb) (short);
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void (*disallow_all_hbs) (void);
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void (*increment_heartbeat) (void);
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void (*offline_heartbeat) (void);
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void (*online_heartbeat) (void);
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void (*heartbeat_init) (void);
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void (*heartbeat_exit) (void);
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enum xp_retval (*get_remote_heartbeat) (struct xpc_partition *);
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void (*request_partition_activation) (struct xpc_rsvd_page *,
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unsigned long, int);
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void (*request_partition_reactivation) (struct xpc_partition *);
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void (*request_partition_deactivation) (struct xpc_partition *);
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void (*cancel_partition_deactivation_request) (struct xpc_partition *);
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enum xp_retval (*setup_ch_structures) (struct xpc_partition *);
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void (*teardown_ch_structures) (struct xpc_partition *);
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enum xp_retval (*make_first_contact) (struct xpc_partition *);
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u64 (*get_chctl_all_flags) (struct xpc_partition *);
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void (*send_chctl_closerequest) (struct xpc_channel *, unsigned long *);
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void (*send_chctl_closereply) (struct xpc_channel *, unsigned long *);
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void (*send_chctl_openrequest) (struct xpc_channel *, unsigned long *);
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void (*send_chctl_openreply) (struct xpc_channel *, unsigned long *);
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void (*send_chctl_opencomplete) (struct xpc_channel *, unsigned long *);
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void (*process_msg_chctl_flags) (struct xpc_partition *, int);
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enum xp_retval (*save_remote_msgqueue_pa) (struct xpc_channel *,
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unsigned long);
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enum xp_retval (*setup_msg_structures) (struct xpc_channel *);
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void (*teardown_msg_structures) (struct xpc_channel *);
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void (*indicate_partition_engaged) (struct xpc_partition *);
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void (*indicate_partition_disengaged) (struct xpc_partition *);
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void (*assume_partition_disengaged) (short);
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int (*partition_engaged) (short);
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int (*any_partition_engaged) (void);
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int (*n_of_deliverable_payloads) (struct xpc_channel *);
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enum xp_retval (*send_payload) (struct xpc_channel *, u32, void *,
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u16, u8, xpc_notify_func, void *);
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void *(*get_deliverable_payload) (struct xpc_channel *);
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void (*received_payload) (struct xpc_channel *, void *);
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void (*notify_senders_of_disconnect) (struct xpc_channel *);
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};
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/* struct xpc_partition act_state values (for XPC HB) */
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#define XPC_P_AS_INACTIVE 0x00 /* partition is not active */
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@ -820,6 +876,7 @@ extern struct xpc_registration xpc_registrations[];
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/* found in xpc_main.c */
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extern struct device *xpc_part;
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extern struct device *xpc_chan;
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extern struct xpc_arch_operations xpc_arch_ops;
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extern int xpc_disengage_timelimit;
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extern int xpc_disengage_timedout;
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extern int xpc_activate_IRQ_rcvd;
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@ -830,61 +887,6 @@ extern void xpc_activate_partition(struct xpc_partition *);
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extern void xpc_activate_kthreads(struct xpc_channel *, int);
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extern void xpc_create_kthreads(struct xpc_channel *, int, int);
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extern void xpc_disconnect_wait(int);
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extern int (*xpc_setup_partitions_sn) (void);
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extern void (*xpc_teardown_partitions_sn) (void);
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extern enum xp_retval (*xpc_get_partition_rsvd_page_pa) (void *, u64 *,
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unsigned long *,
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size_t *);
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extern int (*xpc_setup_rsvd_page_sn) (struct xpc_rsvd_page *);
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extern void (*xpc_heartbeat_init) (void);
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extern void (*xpc_heartbeat_exit) (void);
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extern void (*xpc_increment_heartbeat) (void);
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extern void (*xpc_offline_heartbeat) (void);
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extern void (*xpc_online_heartbeat) (void);
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extern enum xp_retval (*xpc_get_remote_heartbeat) (struct xpc_partition *);
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extern void (*xpc_allow_hb) (short);
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extern void (*xpc_disallow_hb) (short);
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extern void (*xpc_disallow_all_hbs) (void);
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extern enum xp_retval (*xpc_make_first_contact) (struct xpc_partition *);
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extern u64 (*xpc_get_chctl_all_flags) (struct xpc_partition *);
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extern enum xp_retval (*xpc_setup_msg_structures) (struct xpc_channel *);
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extern void (*xpc_teardown_msg_structures) (struct xpc_channel *);
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extern void (*xpc_notify_senders_of_disconnect) (struct xpc_channel *);
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extern void (*xpc_process_msg_chctl_flags) (struct xpc_partition *, int);
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extern int (*xpc_n_of_deliverable_payloads) (struct xpc_channel *);
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extern void *(*xpc_get_deliverable_payload) (struct xpc_channel *);
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extern void (*xpc_request_partition_activation) (struct xpc_rsvd_page *,
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unsigned long, int);
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extern void (*xpc_request_partition_reactivation) (struct xpc_partition *);
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extern void (*xpc_request_partition_deactivation) (struct xpc_partition *);
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extern void (*xpc_cancel_partition_deactivation_request) (
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struct xpc_partition *);
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extern void (*xpc_process_activate_IRQ_rcvd) (void);
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extern enum xp_retval (*xpc_setup_ch_structures_sn) (struct xpc_partition *);
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extern void (*xpc_teardown_ch_structures_sn) (struct xpc_partition *);
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extern void (*xpc_indicate_partition_engaged) (struct xpc_partition *);
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extern int (*xpc_partition_engaged) (short);
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extern int (*xpc_any_partition_engaged) (void);
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extern void (*xpc_indicate_partition_disengaged) (struct xpc_partition *);
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extern void (*xpc_assume_partition_disengaged) (short);
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extern void (*xpc_send_chctl_closerequest) (struct xpc_channel *,
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unsigned long *);
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extern void (*xpc_send_chctl_closereply) (struct xpc_channel *,
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unsigned long *);
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extern void (*xpc_send_chctl_openrequest) (struct xpc_channel *,
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unsigned long *);
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extern void (*xpc_send_chctl_openreply) (struct xpc_channel *, unsigned long *);
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extern void (*xpc_send_chctl_opencomplete) (struct xpc_channel *,
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unsigned long *);
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extern enum xp_retval (*xpc_save_remote_msgqueue_pa) (struct xpc_channel *,
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unsigned long);
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extern enum xp_retval (*xpc_send_payload) (struct xpc_channel *, u32, void *,
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u16, u8, xpc_notify_func, void *);
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extern void (*xpc_received_payload) (struct xpc_channel *, void *);
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/* found in xpc_sn2.c */
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extern int xpc_init_sn2(void);
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@ -39,7 +39,7 @@ xpc_process_connect(struct xpc_channel *ch, unsigned long *irq_flags)
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if (!(ch->flags & XPC_C_SETUP)) {
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spin_unlock_irqrestore(&ch->lock, *irq_flags);
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ret = xpc_setup_msg_structures(ch);
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ret = xpc_arch_ops.setup_msg_structures(ch);
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spin_lock_irqsave(&ch->lock, *irq_flags);
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if (ret != xpSuccess)
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@ -53,7 +53,7 @@ xpc_process_connect(struct xpc_channel *ch, unsigned long *irq_flags)
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if (!(ch->flags & XPC_C_OPENREPLY)) {
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ch->flags |= XPC_C_OPENREPLY;
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xpc_send_chctl_openreply(ch, irq_flags);
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xpc_arch_ops.send_chctl_openreply(ch, irq_flags);
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}
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if (!(ch->flags & XPC_C_ROPENREPLY))
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@ -61,7 +61,7 @@ xpc_process_connect(struct xpc_channel *ch, unsigned long *irq_flags)
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if (!(ch->flags & XPC_C_OPENCOMPLETE)) {
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ch->flags |= (XPC_C_OPENCOMPLETE | XPC_C_CONNECTED);
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xpc_send_chctl_opencomplete(ch, irq_flags);
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xpc_arch_ops.send_chctl_opencomplete(ch, irq_flags);
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}
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if (!(ch->flags & XPC_C_ROPENCOMPLETE))
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@ -100,7 +100,7 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
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if (part->act_state == XPC_P_AS_DEACTIVATING) {
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/* can't proceed until the other side disengages from us */
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if (xpc_partition_engaged(ch->partid))
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if (xpc_arch_ops.partition_engaged(ch->partid))
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return;
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} else {
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@ -112,7 +112,7 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
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if (!(ch->flags & XPC_C_CLOSEREPLY)) {
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ch->flags |= XPC_C_CLOSEREPLY;
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xpc_send_chctl_closereply(ch, irq_flags);
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xpc_arch_ops.send_chctl_closereply(ch, irq_flags);
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}
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if (!(ch->flags & XPC_C_RCLOSEREPLY))
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@ -122,7 +122,7 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
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/* wake those waiting for notify completion */
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if (atomic_read(&ch->n_to_notify) > 0) {
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/* we do callout while holding ch->lock, callout can't block */
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xpc_notify_senders_of_disconnect(ch);
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xpc_arch_ops.notify_senders_of_disconnect(ch);
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}
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/* both sides are disconnected now */
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@ -136,7 +136,7 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
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DBUG_ON(atomic_read(&ch->n_to_notify) != 0);
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/* it's now safe to free the channel's message queues */
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xpc_teardown_msg_structures(ch);
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xpc_arch_ops.teardown_msg_structures(ch);
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ch->func = NULL;
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ch->key = NULL;
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@ -148,8 +148,9 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
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/*
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* Mark the channel disconnected and clear all other flags, including
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* XPC_C_SETUP (because of call to xpc_teardown_msg_structures()) but
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* not including XPC_C_WDISCONNECT (if it was set).
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* XPC_C_SETUP (because of call to
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* xpc_arch_ops.teardown_msg_structures()) but not including
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* XPC_C_WDISCONNECT (if it was set).
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*/
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ch->flags = (XPC_C_DISCONNECTED | (ch->flags & XPC_C_WDISCONNECT));
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@ -395,7 +396,8 @@ again:
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DBUG_ON(args->local_nentries == 0);
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DBUG_ON(args->remote_nentries == 0);
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ret = xpc_save_remote_msgqueue_pa(ch, args->local_msgqueue_pa);
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ret = xpc_arch_ops.save_remote_msgqueue_pa(ch,
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args->local_msgqueue_pa);
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if (ret != xpSuccess) {
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XPC_DISCONNECT_CHANNEL(ch, ret, &irq_flags);
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goto out;
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@ -531,7 +533,7 @@ xpc_connect_channel(struct xpc_channel *ch)
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/* initiate the connection */
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ch->flags |= (XPC_C_OPENREQUEST | XPC_C_CONNECTING);
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xpc_send_chctl_openrequest(ch, &irq_flags);
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xpc_arch_ops.send_chctl_openrequest(ch, &irq_flags);
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xpc_process_connect(ch, &irq_flags);
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@ -549,7 +551,7 @@ xpc_process_sent_chctl_flags(struct xpc_partition *part)
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int ch_number;
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u32 ch_flags;
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chctl.all_flags = xpc_get_chctl_all_flags(part);
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chctl.all_flags = xpc_arch_ops.get_chctl_all_flags(part);
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/*
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* Initiate channel connections for registered channels.
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@ -598,7 +600,7 @@ xpc_process_sent_chctl_flags(struct xpc_partition *part)
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*/
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if (chctl.flags[ch_number] & XPC_MSG_CHCTL_FLAGS)
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xpc_process_msg_chctl_flags(part, ch_number);
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xpc_arch_ops.process_msg_chctl_flags(part, ch_number);
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}
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}
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@ -774,7 +776,7 @@ xpc_disconnect_channel(const int line, struct xpc_channel *ch,
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XPC_C_ROPENREQUEST | XPC_C_ROPENREPLY |
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XPC_C_CONNECTING | XPC_C_CONNECTED);
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xpc_send_chctl_closerequest(ch, irq_flags);
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xpc_arch_ops.send_chctl_closerequest(ch, irq_flags);
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if (channel_was_connected)
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ch->flags |= XPC_C_WASCONNECTED;
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@ -881,8 +883,8 @@ xpc_initiate_send(short partid, int ch_number, u32 flags, void *payload,
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DBUG_ON(payload == NULL);
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if (xpc_part_ref(part)) {
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ret = xpc_send_payload(&part->channels[ch_number], flags,
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payload, payload_size, 0, NULL, NULL);
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ret = xpc_arch_ops.send_payload(&part->channels[ch_number],
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flags, payload, payload_size, 0, NULL, NULL);
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xpc_part_deref(part);
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}
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@ -933,9 +935,8 @@ xpc_initiate_send_notify(short partid, int ch_number, u32 flags, void *payload,
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DBUG_ON(func == NULL);
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if (xpc_part_ref(part)) {
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ret = xpc_send_payload(&part->channels[ch_number], flags,
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payload, payload_size, XPC_N_CALL, func,
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key);
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ret = xpc_arch_ops.send_payload(&part->channels[ch_number],
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flags, payload, payload_size, XPC_N_CALL, func, key);
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xpc_part_deref(part);
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}
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return ret;
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@ -949,7 +950,7 @@ xpc_deliver_payload(struct xpc_channel *ch)
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{
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void *payload;
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payload = xpc_get_deliverable_payload(ch);
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payload = xpc_arch_ops.get_deliverable_payload(ch);
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if (payload != NULL) {
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/*
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@ -1003,7 +1004,7 @@ xpc_initiate_received(short partid, int ch_number, void *payload)
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DBUG_ON(ch_number < 0 || ch_number >= part->nchannels);
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ch = &part->channels[ch_number];
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xpc_received_payload(ch, payload);
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xpc_arch_ops.received_payload(ch, payload);
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/* the call to xpc_msgqueue_ref() was done by xpc_deliver_payload() */
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xpc_msgqueue_deref(ch);
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@ -169,68 +169,7 @@ static struct notifier_block xpc_die_notifier = {
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.notifier_call = xpc_system_die,
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};
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int (*xpc_setup_partitions_sn) (void);
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void (*xpc_teardown_partitions_sn) (void);
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enum xp_retval (*xpc_get_partition_rsvd_page_pa) (void *buf, u64 *cookie,
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unsigned long *rp_pa,
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size_t *len);
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int (*xpc_setup_rsvd_page_sn) (struct xpc_rsvd_page *rp);
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void (*xpc_allow_hb) (short partid);
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void (*xpc_disallow_hb) (short partid);
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void (*xpc_disallow_all_hbs) (void);
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void (*xpc_heartbeat_init) (void);
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void (*xpc_heartbeat_exit) (void);
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void (*xpc_increment_heartbeat) (void);
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void (*xpc_offline_heartbeat) (void);
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void (*xpc_online_heartbeat) (void);
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enum xp_retval (*xpc_get_remote_heartbeat) (struct xpc_partition *part);
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enum xp_retval (*xpc_make_first_contact) (struct xpc_partition *part);
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void (*xpc_notify_senders_of_disconnect) (struct xpc_channel *ch);
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u64 (*xpc_get_chctl_all_flags) (struct xpc_partition *part);
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enum xp_retval (*xpc_setup_msg_structures) (struct xpc_channel *ch);
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void (*xpc_teardown_msg_structures) (struct xpc_channel *ch);
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void (*xpc_process_msg_chctl_flags) (struct xpc_partition *part, int ch_number);
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int (*xpc_n_of_deliverable_payloads) (struct xpc_channel *ch);
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void *(*xpc_get_deliverable_payload) (struct xpc_channel *ch);
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void (*xpc_request_partition_activation) (struct xpc_rsvd_page *remote_rp,
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unsigned long remote_rp_pa,
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int nasid);
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void (*xpc_request_partition_reactivation) (struct xpc_partition *part);
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void (*xpc_request_partition_deactivation) (struct xpc_partition *part);
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void (*xpc_cancel_partition_deactivation_request) (struct xpc_partition *part);
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void (*xpc_process_activate_IRQ_rcvd) (void);
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enum xp_retval (*xpc_setup_ch_structures_sn) (struct xpc_partition *part);
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void (*xpc_teardown_ch_structures_sn) (struct xpc_partition *part);
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void (*xpc_indicate_partition_engaged) (struct xpc_partition *part);
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int (*xpc_partition_engaged) (short partid);
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int (*xpc_any_partition_engaged) (void);
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void (*xpc_indicate_partition_disengaged) (struct xpc_partition *part);
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void (*xpc_assume_partition_disengaged) (short partid);
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void (*xpc_send_chctl_closerequest) (struct xpc_channel *ch,
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unsigned long *irq_flags);
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void (*xpc_send_chctl_closereply) (struct xpc_channel *ch,
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unsigned long *irq_flags);
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void (*xpc_send_chctl_openrequest) (struct xpc_channel *ch,
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unsigned long *irq_flags);
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void (*xpc_send_chctl_openreply) (struct xpc_channel *ch,
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unsigned long *irq_flags);
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void (*xpc_send_chctl_opencomplete) (struct xpc_channel *ch,
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unsigned long *irq_flags);
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|
||||
enum xp_retval (*xpc_save_remote_msgqueue_pa) (struct xpc_channel *ch,
|
||||
unsigned long msgqueue_pa);
|
||||
|
||||
enum xp_retval (*xpc_send_payload) (struct xpc_channel *ch, u32 flags,
|
||||
void *payload, u16 payload_size,
|
||||
u8 notify_type, xpc_notify_func func,
|
||||
void *key);
|
||||
void (*xpc_received_payload) (struct xpc_channel *ch, void *payload);
|
||||
struct xpc_arch_operations xpc_arch_ops;
|
||||
|
||||
/*
|
||||
* Timer function to enforce the timelimit on the partition disengage.
|
||||
|
|
@ -245,7 +184,7 @@ xpc_timeout_partition_disengage(unsigned long data)
|
|||
(void)xpc_partition_disengaged(part);
|
||||
|
||||
DBUG_ON(part->disengage_timeout != 0);
|
||||
DBUG_ON(xpc_partition_engaged(XPC_PARTID(part)));
|
||||
DBUG_ON(xpc_arch_ops.partition_engaged(XPC_PARTID(part)));
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -256,7 +195,7 @@ xpc_timeout_partition_disengage(unsigned long data)
|
|||
static void
|
||||
xpc_hb_beater(unsigned long dummy)
|
||||
{
|
||||
xpc_increment_heartbeat();
|
||||
xpc_arch_ops.increment_heartbeat();
|
||||
|
||||
if (time_is_before_eq_jiffies(xpc_hb_check_timeout))
|
||||
wake_up_interruptible(&xpc_activate_IRQ_wq);
|
||||
|
|
@ -268,7 +207,7 @@ xpc_hb_beater(unsigned long dummy)
|
|||
static void
|
||||
xpc_start_hb_beater(void)
|
||||
{
|
||||
xpc_heartbeat_init();
|
||||
xpc_arch_ops.heartbeat_init();
|
||||
init_timer(&xpc_hb_timer);
|
||||
xpc_hb_timer.function = xpc_hb_beater;
|
||||
xpc_hb_beater(0);
|
||||
|
|
@ -278,7 +217,7 @@ static void
|
|||
xpc_stop_hb_beater(void)
|
||||
{
|
||||
del_timer_sync(&xpc_hb_timer);
|
||||
xpc_heartbeat_exit();
|
||||
xpc_arch_ops.heartbeat_exit();
|
||||
}
|
||||
|
||||
/*
|
||||
|
|
@ -307,7 +246,7 @@ xpc_check_remote_hb(void)
|
|||
continue;
|
||||
}
|
||||
|
||||
ret = xpc_get_remote_heartbeat(part);
|
||||
ret = xpc_arch_ops.get_remote_heartbeat(part);
|
||||
if (ret != xpSuccess)
|
||||
XPC_DEACTIVATE_PARTITION(part, ret);
|
||||
}
|
||||
|
|
@ -358,7 +297,7 @@ xpc_hb_checker(void *ignore)
|
|||
force_IRQ = 0;
|
||||
dev_dbg(xpc_part, "processing activate IRQs "
|
||||
"received\n");
|
||||
xpc_process_activate_IRQ_rcvd();
|
||||
xpc_arch_ops.process_activate_IRQ_rcvd();
|
||||
}
|
||||
|
||||
/* wait for IRQ or timeout */
|
||||
|
|
@ -533,7 +472,7 @@ xpc_setup_ch_structures(struct xpc_partition *part)
|
|||
init_waitqueue_head(&ch->idle_wq);
|
||||
}
|
||||
|
||||
ret = xpc_setup_ch_structures_sn(part);
|
||||
ret = xpc_arch_ops.setup_ch_structures(part);
|
||||
if (ret != xpSuccess)
|
||||
goto out_2;
|
||||
|
||||
|
|
@ -577,7 +516,7 @@ xpc_teardown_ch_structures(struct xpc_partition *part)
|
|||
|
||||
/* now we can begin tearing down the infrastructure */
|
||||
|
||||
xpc_teardown_ch_structures_sn(part);
|
||||
xpc_arch_ops.teardown_ch_structures(part);
|
||||
|
||||
kfree(part->remote_openclose_args_base);
|
||||
part->remote_openclose_args = NULL;
|
||||
|
|
@ -625,12 +564,12 @@ xpc_activating(void *__partid)
|
|||
|
||||
dev_dbg(xpc_part, "activating partition %d\n", partid);
|
||||
|
||||
xpc_allow_hb(partid);
|
||||
xpc_arch_ops.allow_hb(partid);
|
||||
|
||||
if (xpc_setup_ch_structures(part) == xpSuccess) {
|
||||
(void)xpc_part_ref(part); /* this will always succeed */
|
||||
|
||||
if (xpc_make_first_contact(part) == xpSuccess) {
|
||||
if (xpc_arch_ops.make_first_contact(part) == xpSuccess) {
|
||||
xpc_mark_partition_active(part);
|
||||
xpc_channel_mgr(part);
|
||||
/* won't return until partition is deactivating */
|
||||
|
|
@ -640,12 +579,12 @@ xpc_activating(void *__partid)
|
|||
xpc_teardown_ch_structures(part);
|
||||
}
|
||||
|
||||
xpc_disallow_hb(partid);
|
||||
xpc_arch_ops.disallow_hb(partid);
|
||||
xpc_mark_partition_inactive(part);
|
||||
|
||||
if (part->reason == xpReactivating) {
|
||||
/* interrupting ourselves results in activating partition */
|
||||
xpc_request_partition_reactivation(part);
|
||||
xpc_arch_ops.request_partition_reactivation(part);
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
|
@ -718,10 +657,13 @@ xpc_activate_kthreads(struct xpc_channel *ch, int needed)
|
|||
static void
|
||||
xpc_kthread_waitmsgs(struct xpc_partition *part, struct xpc_channel *ch)
|
||||
{
|
||||
int (*n_of_deliverable_payloads) (struct xpc_channel *) =
|
||||
xpc_arch_ops.n_of_deliverable_payloads;
|
||||
|
||||
do {
|
||||
/* deliver messages to their intended recipients */
|
||||
|
||||
while (xpc_n_of_deliverable_payloads(ch) > 0 &&
|
||||
while (n_of_deliverable_payloads(ch) > 0 &&
|
||||
!(ch->flags & XPC_C_DISCONNECTING)) {
|
||||
xpc_deliver_payload(ch);
|
||||
}
|
||||
|
|
@ -737,7 +679,7 @@ xpc_kthread_waitmsgs(struct xpc_partition *part, struct xpc_channel *ch)
|
|||
"wait_event_interruptible_exclusive()\n");
|
||||
|
||||
(void)wait_event_interruptible_exclusive(ch->idle_wq,
|
||||
(xpc_n_of_deliverable_payloads(ch) > 0 ||
|
||||
(n_of_deliverable_payloads(ch) > 0 ||
|
||||
(ch->flags & XPC_C_DISCONNECTING)));
|
||||
|
||||
atomic_dec(&ch->kthreads_idle);
|
||||
|
|
@ -754,6 +696,8 @@ xpc_kthread_start(void *args)
|
|||
struct xpc_channel *ch;
|
||||
int n_needed;
|
||||
unsigned long irq_flags;
|
||||
int (*n_of_deliverable_payloads) (struct xpc_channel *) =
|
||||
xpc_arch_ops.n_of_deliverable_payloads;
|
||||
|
||||
dev_dbg(xpc_chan, "kthread starting, partid=%d, channel=%d\n",
|
||||
partid, ch_number);
|
||||
|
|
@ -782,7 +726,7 @@ xpc_kthread_start(void *args)
|
|||
* additional kthreads to help deliver them. We only
|
||||
* need one less than total #of messages to deliver.
|
||||
*/
|
||||
n_needed = xpc_n_of_deliverable_payloads(ch) - 1;
|
||||
n_needed = n_of_deliverable_payloads(ch) - 1;
|
||||
if (n_needed > 0 && !(ch->flags & XPC_C_DISCONNECTING))
|
||||
xpc_activate_kthreads(ch, n_needed);
|
||||
|
||||
|
|
@ -810,7 +754,7 @@ xpc_kthread_start(void *args)
|
|||
|
||||
if (atomic_dec_return(&ch->kthreads_assigned) == 0 &&
|
||||
atomic_dec_return(&part->nchannels_engaged) == 0) {
|
||||
xpc_indicate_partition_disengaged(part);
|
||||
xpc_arch_ops.indicate_partition_disengaged(part);
|
||||
}
|
||||
|
||||
xpc_msgqueue_deref(ch);
|
||||
|
|
@ -842,6 +786,8 @@ xpc_create_kthreads(struct xpc_channel *ch, int needed,
|
|||
u64 args = XPC_PACK_ARGS(ch->partid, ch->number);
|
||||
struct xpc_partition *part = &xpc_partitions[ch->partid];
|
||||
struct task_struct *kthread;
|
||||
void (*indicate_partition_disengaged) (struct xpc_partition *) =
|
||||
xpc_arch_ops.indicate_partition_disengaged;
|
||||
|
||||
while (needed-- > 0) {
|
||||
|
||||
|
|
@ -863,7 +809,7 @@ xpc_create_kthreads(struct xpc_channel *ch, int needed,
|
|||
|
||||
} else if (atomic_inc_return(&ch->kthreads_assigned) == 1 &&
|
||||
atomic_inc_return(&part->nchannels_engaged) == 1) {
|
||||
xpc_indicate_partition_engaged(part);
|
||||
xpc_arch_ops.indicate_partition_engaged(part);
|
||||
}
|
||||
(void)xpc_part_ref(part);
|
||||
xpc_msgqueue_ref(ch);
|
||||
|
|
@ -885,7 +831,7 @@ xpc_create_kthreads(struct xpc_channel *ch, int needed,
|
|||
|
||||
if (atomic_dec_return(&ch->kthreads_assigned) == 0 &&
|
||||
atomic_dec_return(&part->nchannels_engaged) == 0) {
|
||||
xpc_indicate_partition_disengaged(part);
|
||||
indicate_partition_disengaged(part);
|
||||
}
|
||||
xpc_msgqueue_deref(ch);
|
||||
xpc_part_deref(part);
|
||||
|
|
@ -998,13 +944,13 @@ xpc_setup_partitions(void)
|
|||
atomic_set(&part->references, 0);
|
||||
}
|
||||
|
||||
return xpc_setup_partitions_sn();
|
||||
return xpc_arch_ops.setup_partitions();
|
||||
}
|
||||
|
||||
static void
|
||||
xpc_teardown_partitions(void)
|
||||
{
|
||||
xpc_teardown_partitions_sn();
|
||||
xpc_arch_ops.teardown_partitions();
|
||||
kfree(xpc_partitions);
|
||||
}
|
||||
|
||||
|
|
@ -1060,7 +1006,7 @@ xpc_do_exit(enum xp_retval reason)
|
|||
disengage_timeout = part->disengage_timeout;
|
||||
}
|
||||
|
||||
if (xpc_any_partition_engaged()) {
|
||||
if (xpc_arch_ops.any_partition_engaged()) {
|
||||
if (time_is_before_jiffies(printmsg_time)) {
|
||||
dev_info(xpc_part, "waiting for remote "
|
||||
"partitions to deactivate, timeout in "
|
||||
|
|
@ -1091,7 +1037,7 @@ xpc_do_exit(enum xp_retval reason)
|
|||
|
||||
} while (1);
|
||||
|
||||
DBUG_ON(xpc_any_partition_engaged());
|
||||
DBUG_ON(xpc_arch_ops.any_partition_engaged());
|
||||
|
||||
xpc_teardown_rsvd_page();
|
||||
|
||||
|
|
@ -1156,15 +1102,15 @@ xpc_die_deactivate(void)
|
|||
/* keep xpc_hb_checker thread from doing anything (just in case) */
|
||||
xpc_exiting = 1;
|
||||
|
||||
xpc_disallow_all_hbs(); /*indicate we're deactivated */
|
||||
xpc_arch_ops.disallow_all_hbs(); /*indicate we're deactivated */
|
||||
|
||||
for (partid = 0; partid < xp_max_npartitions; partid++) {
|
||||
part = &xpc_partitions[partid];
|
||||
|
||||
if (xpc_partition_engaged(partid) ||
|
||||
if (xpc_arch_ops.partition_engaged(partid) ||
|
||||
part->act_state != XPC_P_AS_INACTIVE) {
|
||||
xpc_request_partition_deactivation(part);
|
||||
xpc_indicate_partition_disengaged(part);
|
||||
xpc_arch_ops.request_partition_deactivation(part);
|
||||
xpc_arch_ops.indicate_partition_disengaged(part);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -1181,7 +1127,7 @@ xpc_die_deactivate(void)
|
|||
wait_to_print = XPC_DEACTIVATE_PRINTMSG_INTERVAL * 1000 * 5;
|
||||
|
||||
while (1) {
|
||||
any_engaged = xpc_any_partition_engaged();
|
||||
any_engaged = xpc_arch_ops.any_partition_engaged();
|
||||
if (!any_engaged) {
|
||||
dev_info(xpc_part, "all partitions have deactivated\n");
|
||||
break;
|
||||
|
|
@ -1190,7 +1136,7 @@ xpc_die_deactivate(void)
|
|||
if (!keep_waiting--) {
|
||||
for (partid = 0; partid < xp_max_npartitions;
|
||||
partid++) {
|
||||
if (xpc_partition_engaged(partid)) {
|
||||
if (xpc_arch_ops.partition_engaged(partid)) {
|
||||
dev_info(xpc_part, "deactivate from "
|
||||
"remote partition %d timed "
|
||||
"out\n", partid);
|
||||
|
|
@ -1237,7 +1183,7 @@ xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused)
|
|||
/* fall through */
|
||||
case DIE_MCA_MONARCH_ENTER:
|
||||
case DIE_INIT_MONARCH_ENTER:
|
||||
xpc_offline_heartbeat();
|
||||
xpc_arch_ops.offline_heartbeat();
|
||||
break;
|
||||
|
||||
case DIE_KDEBUG_LEAVE:
|
||||
|
|
@ -1248,7 +1194,7 @@ xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused)
|
|||
/* fall through */
|
||||
case DIE_MCA_MONARCH_LEAVE:
|
||||
case DIE_INIT_MONARCH_LEAVE:
|
||||
xpc_online_heartbeat();
|
||||
xpc_arch_ops.online_heartbeat();
|
||||
break;
|
||||
}
|
||||
#else
|
||||
|
|
|
|||
|
|
@ -70,6 +70,9 @@ xpc_get_rsvd_page_pa(int nasid)
|
|||
size_t buf_len = 0;
|
||||
void *buf = buf;
|
||||
void *buf_base = NULL;
|
||||
enum xp_retval (*get_partition_rsvd_page_pa)
|
||||
(void *, u64 *, unsigned long *, size_t *) =
|
||||
xpc_arch_ops.get_partition_rsvd_page_pa;
|
||||
|
||||
while (1) {
|
||||
|
||||
|
|
@ -79,8 +82,7 @@ xpc_get_rsvd_page_pa(int nasid)
|
|||
* ??? function or have two versions? Rename rp_pa for UV to
|
||||
* ??? rp_gpa?
|
||||
*/
|
||||
ret = xpc_get_partition_rsvd_page_pa(buf, &cookie, &rp_pa,
|
||||
&len);
|
||||
ret = get_partition_rsvd_page_pa(buf, &cookie, &rp_pa, &len);
|
||||
|
||||
dev_dbg(xpc_part, "SAL returned with ret=%d, cookie=0x%016lx, "
|
||||
"address=0x%016lx, len=0x%016lx\n", ret,
|
||||
|
|
@ -172,7 +174,7 @@ xpc_setup_rsvd_page(void)
|
|||
xpc_part_nasids = XPC_RP_PART_NASIDS(rp);
|
||||
xpc_mach_nasids = XPC_RP_MACH_NASIDS(rp);
|
||||
|
||||
ret = xpc_setup_rsvd_page_sn(rp);
|
||||
ret = xpc_arch_ops.setup_rsvd_page(rp);
|
||||
if (ret != 0)
|
||||
return ret;
|
||||
|
||||
|
|
@ -264,7 +266,7 @@ xpc_partition_disengaged(struct xpc_partition *part)
|
|||
short partid = XPC_PARTID(part);
|
||||
int disengaged;
|
||||
|
||||
disengaged = !xpc_partition_engaged(partid);
|
||||
disengaged = !xpc_arch_ops.partition_engaged(partid);
|
||||
if (part->disengage_timeout) {
|
||||
if (!disengaged) {
|
||||
if (time_is_after_jiffies(part->disengage_timeout)) {
|
||||
|
|
@ -280,7 +282,7 @@ xpc_partition_disengaged(struct xpc_partition *part)
|
|||
dev_info(xpc_part, "deactivate request to remote "
|
||||
"partition %d timed out\n", partid);
|
||||
xpc_disengage_timedout = 1;
|
||||
xpc_assume_partition_disengaged(partid);
|
||||
xpc_arch_ops.assume_partition_disengaged(partid);
|
||||
disengaged = 1;
|
||||
}
|
||||
part->disengage_timeout = 0;
|
||||
|
|
@ -294,7 +296,7 @@ xpc_partition_disengaged(struct xpc_partition *part)
|
|||
if (part->act_state != XPC_P_AS_INACTIVE)
|
||||
xpc_wakeup_channel_mgr(part);
|
||||
|
||||
xpc_cancel_partition_deactivation_request(part);
|
||||
xpc_arch_ops.cancel_partition_deactivation_request(part);
|
||||
}
|
||||
return disengaged;
|
||||
}
|
||||
|
|
@ -339,7 +341,7 @@ xpc_deactivate_partition(const int line, struct xpc_partition *part,
|
|||
spin_unlock_irqrestore(&part->act_lock, irq_flags);
|
||||
if (reason == xpReactivating) {
|
||||
/* we interrupt ourselves to reactivate partition */
|
||||
xpc_request_partition_reactivation(part);
|
||||
xpc_arch_ops.request_partition_reactivation(part);
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
|
@ -358,7 +360,7 @@ xpc_deactivate_partition(const int line, struct xpc_partition *part,
|
|||
spin_unlock_irqrestore(&part->act_lock, irq_flags);
|
||||
|
||||
/* ask remote partition to deactivate with regard to us */
|
||||
xpc_request_partition_deactivation(part);
|
||||
xpc_arch_ops.request_partition_deactivation(part);
|
||||
|
||||
/* set a timelimit on the disengage phase of the deactivation request */
|
||||
part->disengage_timeout = jiffies + (xpc_disengage_timelimit * HZ);
|
||||
|
|
@ -496,7 +498,7 @@ xpc_discovery(void)
|
|||
continue;
|
||||
}
|
||||
|
||||
xpc_request_partition_activation(remote_rp,
|
||||
xpc_arch_ops.request_partition_activation(remote_rp,
|
||||
remote_rp_pa, nasid);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -60,14 +60,14 @@ static struct xpc_vars_sn2 *xpc_vars_sn2;
|
|||
static struct xpc_vars_part_sn2 *xpc_vars_part_sn2;
|
||||
|
||||
static int
|
||||
xpc_setup_partitions_sn_sn2(void)
|
||||
xpc_setup_partitions_sn2(void)
|
||||
{
|
||||
/* nothing needs to be done */
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void
|
||||
xpc_teardown_partitions_sn_sn2(void)
|
||||
xpc_teardown_partitions_sn2(void)
|
||||
{
|
||||
/* nothing needs to be done */
|
||||
}
|
||||
|
|
@ -628,7 +628,7 @@ xpc_get_partition_rsvd_page_pa_sn2(void *buf, u64 *cookie, unsigned long *rp_pa,
|
|||
|
||||
|
||||
static int
|
||||
xpc_setup_rsvd_page_sn_sn2(struct xpc_rsvd_page *rp)
|
||||
xpc_setup_rsvd_page_sn2(struct xpc_rsvd_page *rp)
|
||||
{
|
||||
struct amo *amos_page;
|
||||
int i;
|
||||
|
|
@ -1162,7 +1162,7 @@ xpc_process_activate_IRQ_rcvd_sn2(void)
|
|||
* Setup the channel structures that are sn2 specific.
|
||||
*/
|
||||
static enum xp_retval
|
||||
xpc_setup_ch_structures_sn_sn2(struct xpc_partition *part)
|
||||
xpc_setup_ch_structures_sn2(struct xpc_partition *part)
|
||||
{
|
||||
struct xpc_partition_sn2 *part_sn2 = &part->sn.sn2;
|
||||
struct xpc_channel_sn2 *ch_sn2;
|
||||
|
|
@ -1284,7 +1284,7 @@ out_1:
|
|||
* Teardown the channel structures that are sn2 specific.
|
||||
*/
|
||||
static void
|
||||
xpc_teardown_ch_structures_sn_sn2(struct xpc_partition *part)
|
||||
xpc_teardown_ch_structures_sn2(struct xpc_partition *part)
|
||||
{
|
||||
struct xpc_partition_sn2 *part_sn2 = &part->sn.sn2;
|
||||
short partid = XPC_PARTID(part);
|
||||
|
|
@ -2348,66 +2348,70 @@ xpc_received_payload_sn2(struct xpc_channel *ch, void *payload)
|
|||
xpc_acknowledge_msgs_sn2(ch, get, msg->flags);
|
||||
}
|
||||
|
||||
static struct xpc_arch_operations xpc_arch_ops_sn2 = {
|
||||
.setup_partitions = xpc_setup_partitions_sn2,
|
||||
.teardown_partitions = xpc_teardown_partitions_sn2,
|
||||
.process_activate_IRQ_rcvd = xpc_process_activate_IRQ_rcvd_sn2,
|
||||
.get_partition_rsvd_page_pa = xpc_get_partition_rsvd_page_pa_sn2,
|
||||
.setup_rsvd_page = xpc_setup_rsvd_page_sn2,
|
||||
|
||||
.allow_hb = xpc_allow_hb_sn2,
|
||||
.disallow_hb = xpc_disallow_hb_sn2,
|
||||
.disallow_all_hbs = xpc_disallow_all_hbs_sn2,
|
||||
.increment_heartbeat = xpc_increment_heartbeat_sn2,
|
||||
.offline_heartbeat = xpc_offline_heartbeat_sn2,
|
||||
.online_heartbeat = xpc_online_heartbeat_sn2,
|
||||
.heartbeat_init = xpc_heartbeat_init_sn2,
|
||||
.heartbeat_exit = xpc_heartbeat_exit_sn2,
|
||||
.get_remote_heartbeat = xpc_get_remote_heartbeat_sn2,
|
||||
|
||||
.request_partition_activation =
|
||||
xpc_request_partition_activation_sn2,
|
||||
.request_partition_reactivation =
|
||||
xpc_request_partition_reactivation_sn2,
|
||||
.request_partition_deactivation =
|
||||
xpc_request_partition_deactivation_sn2,
|
||||
.cancel_partition_deactivation_request =
|
||||
xpc_cancel_partition_deactivation_request_sn2,
|
||||
|
||||
.setup_ch_structures = xpc_setup_ch_structures_sn2,
|
||||
.teardown_ch_structures = xpc_teardown_ch_structures_sn2,
|
||||
|
||||
.make_first_contact = xpc_make_first_contact_sn2,
|
||||
|
||||
.get_chctl_all_flags = xpc_get_chctl_all_flags_sn2,
|
||||
.send_chctl_closerequest = xpc_send_chctl_closerequest_sn2,
|
||||
.send_chctl_closereply = xpc_send_chctl_closereply_sn2,
|
||||
.send_chctl_openrequest = xpc_send_chctl_openrequest_sn2,
|
||||
.send_chctl_openreply = xpc_send_chctl_openreply_sn2,
|
||||
.send_chctl_opencomplete = xpc_send_chctl_opencomplete_sn2,
|
||||
.process_msg_chctl_flags = xpc_process_msg_chctl_flags_sn2,
|
||||
|
||||
.save_remote_msgqueue_pa = xpc_save_remote_msgqueue_pa_sn2,
|
||||
|
||||
.setup_msg_structures = xpc_setup_msg_structures_sn2,
|
||||
.teardown_msg_structures = xpc_teardown_msg_structures_sn2,
|
||||
|
||||
.indicate_partition_engaged = xpc_indicate_partition_engaged_sn2,
|
||||
.indicate_partition_disengaged = xpc_indicate_partition_disengaged_sn2,
|
||||
.partition_engaged = xpc_partition_engaged_sn2,
|
||||
.any_partition_engaged = xpc_any_partition_engaged_sn2,
|
||||
.assume_partition_disengaged = xpc_assume_partition_disengaged_sn2,
|
||||
|
||||
.n_of_deliverable_payloads = xpc_n_of_deliverable_payloads_sn2,
|
||||
.send_payload = xpc_send_payload_sn2,
|
||||
.get_deliverable_payload = xpc_get_deliverable_payload_sn2,
|
||||
.received_payload = xpc_received_payload_sn2,
|
||||
.notify_senders_of_disconnect = xpc_notify_senders_of_disconnect_sn2,
|
||||
};
|
||||
|
||||
int
|
||||
xpc_init_sn2(void)
|
||||
{
|
||||
int ret;
|
||||
size_t buf_size;
|
||||
|
||||
xpc_setup_partitions_sn = xpc_setup_partitions_sn_sn2;
|
||||
xpc_teardown_partitions_sn = xpc_teardown_partitions_sn_sn2;
|
||||
xpc_get_partition_rsvd_page_pa = xpc_get_partition_rsvd_page_pa_sn2;
|
||||
xpc_setup_rsvd_page_sn = xpc_setup_rsvd_page_sn_sn2;
|
||||
|
||||
xpc_allow_hb = xpc_allow_hb_sn2;
|
||||
xpc_disallow_hb = xpc_disallow_hb_sn2;
|
||||
xpc_disallow_all_hbs = xpc_disallow_all_hbs_sn2;
|
||||
xpc_increment_heartbeat = xpc_increment_heartbeat_sn2;
|
||||
xpc_offline_heartbeat = xpc_offline_heartbeat_sn2;
|
||||
xpc_online_heartbeat = xpc_online_heartbeat_sn2;
|
||||
xpc_heartbeat_init = xpc_heartbeat_init_sn2;
|
||||
xpc_heartbeat_exit = xpc_heartbeat_exit_sn2;
|
||||
xpc_get_remote_heartbeat = xpc_get_remote_heartbeat_sn2;
|
||||
|
||||
xpc_request_partition_activation = xpc_request_partition_activation_sn2;
|
||||
xpc_request_partition_reactivation =
|
||||
xpc_request_partition_reactivation_sn2;
|
||||
xpc_request_partition_deactivation =
|
||||
xpc_request_partition_deactivation_sn2;
|
||||
xpc_cancel_partition_deactivation_request =
|
||||
xpc_cancel_partition_deactivation_request_sn2;
|
||||
|
||||
xpc_process_activate_IRQ_rcvd = xpc_process_activate_IRQ_rcvd_sn2;
|
||||
xpc_setup_ch_structures_sn = xpc_setup_ch_structures_sn_sn2;
|
||||
xpc_teardown_ch_structures_sn = xpc_teardown_ch_structures_sn_sn2;
|
||||
xpc_make_first_contact = xpc_make_first_contact_sn2;
|
||||
|
||||
xpc_get_chctl_all_flags = xpc_get_chctl_all_flags_sn2;
|
||||
xpc_send_chctl_closerequest = xpc_send_chctl_closerequest_sn2;
|
||||
xpc_send_chctl_closereply = xpc_send_chctl_closereply_sn2;
|
||||
xpc_send_chctl_openrequest = xpc_send_chctl_openrequest_sn2;
|
||||
xpc_send_chctl_openreply = xpc_send_chctl_openreply_sn2;
|
||||
xpc_send_chctl_opencomplete = xpc_send_chctl_opencomplete_sn2;
|
||||
|
||||
xpc_save_remote_msgqueue_pa = xpc_save_remote_msgqueue_pa_sn2;
|
||||
|
||||
xpc_setup_msg_structures = xpc_setup_msg_structures_sn2;
|
||||
xpc_teardown_msg_structures = xpc_teardown_msg_structures_sn2;
|
||||
|
||||
xpc_notify_senders_of_disconnect = xpc_notify_senders_of_disconnect_sn2;
|
||||
xpc_process_msg_chctl_flags = xpc_process_msg_chctl_flags_sn2;
|
||||
xpc_n_of_deliverable_payloads = xpc_n_of_deliverable_payloads_sn2;
|
||||
xpc_get_deliverable_payload = xpc_get_deliverable_payload_sn2;
|
||||
|
||||
xpc_indicate_partition_engaged = xpc_indicate_partition_engaged_sn2;
|
||||
xpc_indicate_partition_disengaged =
|
||||
xpc_indicate_partition_disengaged_sn2;
|
||||
xpc_partition_engaged = xpc_partition_engaged_sn2;
|
||||
xpc_any_partition_engaged = xpc_any_partition_engaged_sn2;
|
||||
xpc_assume_partition_disengaged = xpc_assume_partition_disengaged_sn2;
|
||||
|
||||
xpc_send_payload = xpc_send_payload_sn2;
|
||||
xpc_received_payload = xpc_received_payload_sn2;
|
||||
xpc_arch_ops = xpc_arch_ops_sn2;
|
||||
|
||||
if (offsetof(struct xpc_msg_sn2, payload) > XPC_MSG_HDR_MAX_SIZE) {
|
||||
dev_err(xpc_part, "header portion of struct xpc_msg_sn2 is "
|
||||
|
|
|
|||
|
|
@ -62,7 +62,7 @@ static struct xpc_gru_mq_uv *xpc_activate_mq_uv;
|
|||
static struct xpc_gru_mq_uv *xpc_notify_mq_uv;
|
||||
|
||||
static int
|
||||
xpc_setup_partitions_sn_uv(void)
|
||||
xpc_setup_partitions_uv(void)
|
||||
{
|
||||
short partid;
|
||||
struct xpc_partition_uv *part_uv;
|
||||
|
|
@ -78,7 +78,7 @@ xpc_setup_partitions_sn_uv(void)
|
|||
}
|
||||
|
||||
static void
|
||||
xpc_teardown_partitions_sn_uv(void)
|
||||
xpc_teardown_partitions_uv(void)
|
||||
{
|
||||
short partid;
|
||||
struct xpc_partition_uv *part_uv;
|
||||
|
|
@ -782,7 +782,7 @@ xpc_get_partition_rsvd_page_pa_uv(void *buf, u64 *cookie, unsigned long *rp_pa,
|
|||
}
|
||||
|
||||
static int
|
||||
xpc_setup_rsvd_page_sn_uv(struct xpc_rsvd_page *rp)
|
||||
xpc_setup_rsvd_page_uv(struct xpc_rsvd_page *rp)
|
||||
{
|
||||
xpc_heartbeat_uv =
|
||||
&xpc_partitions[sn_partition_id].sn.uv.cached_heartbeat;
|
||||
|
|
@ -980,7 +980,7 @@ xpc_n_of_fifo_entries_uv(struct xpc_fifo_head_uv *head)
|
|||
* Setup the channel structures that are uv specific.
|
||||
*/
|
||||
static enum xp_retval
|
||||
xpc_setup_ch_structures_sn_uv(struct xpc_partition *part)
|
||||
xpc_setup_ch_structures_uv(struct xpc_partition *part)
|
||||
{
|
||||
struct xpc_channel_uv *ch_uv;
|
||||
int ch_number;
|
||||
|
|
@ -999,7 +999,7 @@ xpc_setup_ch_structures_sn_uv(struct xpc_partition *part)
|
|||
* Teardown the channel structures that are uv specific.
|
||||
*/
|
||||
static void
|
||||
xpc_teardown_ch_structures_sn_uv(struct xpc_partition *part)
|
||||
xpc_teardown_ch_structures_uv(struct xpc_partition *part)
|
||||
{
|
||||
/* nothing needs to be done */
|
||||
return;
|
||||
|
|
@ -1649,63 +1649,67 @@ xpc_received_payload_uv(struct xpc_channel *ch, void *payload)
|
|||
msg->hdr.msg_slot_number += ch->remote_nentries;
|
||||
}
|
||||
|
||||
static struct xpc_arch_operations xpc_arch_ops_uv = {
|
||||
.setup_partitions = xpc_setup_partitions_uv,
|
||||
.teardown_partitions = xpc_teardown_partitions_uv,
|
||||
.process_activate_IRQ_rcvd = xpc_process_activate_IRQ_rcvd_uv,
|
||||
.get_partition_rsvd_page_pa = xpc_get_partition_rsvd_page_pa_uv,
|
||||
.setup_rsvd_page = xpc_setup_rsvd_page_uv,
|
||||
|
||||
.allow_hb = xpc_allow_hb_uv,
|
||||
.disallow_hb = xpc_disallow_hb_uv,
|
||||
.disallow_all_hbs = xpc_disallow_all_hbs_uv,
|
||||
.increment_heartbeat = xpc_increment_heartbeat_uv,
|
||||
.offline_heartbeat = xpc_offline_heartbeat_uv,
|
||||
.online_heartbeat = xpc_online_heartbeat_uv,
|
||||
.heartbeat_init = xpc_heartbeat_init_uv,
|
||||
.heartbeat_exit = xpc_heartbeat_exit_uv,
|
||||
.get_remote_heartbeat = xpc_get_remote_heartbeat_uv,
|
||||
|
||||
.request_partition_activation =
|
||||
xpc_request_partition_activation_uv,
|
||||
.request_partition_reactivation =
|
||||
xpc_request_partition_reactivation_uv,
|
||||
.request_partition_deactivation =
|
||||
xpc_request_partition_deactivation_uv,
|
||||
.cancel_partition_deactivation_request =
|
||||
xpc_cancel_partition_deactivation_request_uv,
|
||||
|
||||
.setup_ch_structures = xpc_setup_ch_structures_uv,
|
||||
.teardown_ch_structures = xpc_teardown_ch_structures_uv,
|
||||
|
||||
.make_first_contact = xpc_make_first_contact_uv,
|
||||
|
||||
.get_chctl_all_flags = xpc_get_chctl_all_flags_uv,
|
||||
.send_chctl_closerequest = xpc_send_chctl_closerequest_uv,
|
||||
.send_chctl_closereply = xpc_send_chctl_closereply_uv,
|
||||
.send_chctl_openrequest = xpc_send_chctl_openrequest_uv,
|
||||
.send_chctl_openreply = xpc_send_chctl_openreply_uv,
|
||||
.send_chctl_opencomplete = xpc_send_chctl_opencomplete_uv,
|
||||
.process_msg_chctl_flags = xpc_process_msg_chctl_flags_uv,
|
||||
|
||||
.save_remote_msgqueue_pa = xpc_save_remote_msgqueue_pa_uv,
|
||||
|
||||
.setup_msg_structures = xpc_setup_msg_structures_uv,
|
||||
.teardown_msg_structures = xpc_teardown_msg_structures_uv,
|
||||
|
||||
.indicate_partition_engaged = xpc_indicate_partition_engaged_uv,
|
||||
.indicate_partition_disengaged = xpc_indicate_partition_disengaged_uv,
|
||||
.assume_partition_disengaged = xpc_assume_partition_disengaged_uv,
|
||||
.partition_engaged = xpc_partition_engaged_uv,
|
||||
.any_partition_engaged = xpc_any_partition_engaged_uv,
|
||||
|
||||
.n_of_deliverable_payloads = xpc_n_of_deliverable_payloads_uv,
|
||||
.send_payload = xpc_send_payload_uv,
|
||||
.get_deliverable_payload = xpc_get_deliverable_payload_uv,
|
||||
.received_payload = xpc_received_payload_uv,
|
||||
.notify_senders_of_disconnect = xpc_notify_senders_of_disconnect_uv,
|
||||
};
|
||||
|
||||
int
|
||||
xpc_init_uv(void)
|
||||
{
|
||||
xpc_setup_partitions_sn = xpc_setup_partitions_sn_uv;
|
||||
xpc_teardown_partitions_sn = xpc_teardown_partitions_sn_uv;
|
||||
xpc_process_activate_IRQ_rcvd = xpc_process_activate_IRQ_rcvd_uv;
|
||||
xpc_get_partition_rsvd_page_pa = xpc_get_partition_rsvd_page_pa_uv;
|
||||
xpc_setup_rsvd_page_sn = xpc_setup_rsvd_page_sn_uv;
|
||||
|
||||
xpc_allow_hb = xpc_allow_hb_uv;
|
||||
xpc_disallow_hb = xpc_disallow_hb_uv;
|
||||
xpc_disallow_all_hbs = xpc_disallow_all_hbs_uv;
|
||||
xpc_increment_heartbeat = xpc_increment_heartbeat_uv;
|
||||
xpc_offline_heartbeat = xpc_offline_heartbeat_uv;
|
||||
xpc_online_heartbeat = xpc_online_heartbeat_uv;
|
||||
xpc_heartbeat_init = xpc_heartbeat_init_uv;
|
||||
xpc_heartbeat_exit = xpc_heartbeat_exit_uv;
|
||||
xpc_get_remote_heartbeat = xpc_get_remote_heartbeat_uv;
|
||||
|
||||
xpc_request_partition_activation = xpc_request_partition_activation_uv;
|
||||
xpc_request_partition_reactivation =
|
||||
xpc_request_partition_reactivation_uv;
|
||||
xpc_request_partition_deactivation =
|
||||
xpc_request_partition_deactivation_uv;
|
||||
xpc_cancel_partition_deactivation_request =
|
||||
xpc_cancel_partition_deactivation_request_uv;
|
||||
|
||||
xpc_setup_ch_structures_sn = xpc_setup_ch_structures_sn_uv;
|
||||
xpc_teardown_ch_structures_sn = xpc_teardown_ch_structures_sn_uv;
|
||||
|
||||
xpc_make_first_contact = xpc_make_first_contact_uv;
|
||||
|
||||
xpc_get_chctl_all_flags = xpc_get_chctl_all_flags_uv;
|
||||
xpc_send_chctl_closerequest = xpc_send_chctl_closerequest_uv;
|
||||
xpc_send_chctl_closereply = xpc_send_chctl_closereply_uv;
|
||||
xpc_send_chctl_openrequest = xpc_send_chctl_openrequest_uv;
|
||||
xpc_send_chctl_openreply = xpc_send_chctl_openreply_uv;
|
||||
xpc_send_chctl_opencomplete = xpc_send_chctl_opencomplete_uv;
|
||||
|
||||
xpc_save_remote_msgqueue_pa = xpc_save_remote_msgqueue_pa_uv;
|
||||
|
||||
xpc_setup_msg_structures = xpc_setup_msg_structures_uv;
|
||||
xpc_teardown_msg_structures = xpc_teardown_msg_structures_uv;
|
||||
|
||||
xpc_indicate_partition_engaged = xpc_indicate_partition_engaged_uv;
|
||||
xpc_indicate_partition_disengaged =
|
||||
xpc_indicate_partition_disengaged_uv;
|
||||
xpc_assume_partition_disengaged = xpc_assume_partition_disengaged_uv;
|
||||
xpc_partition_engaged = xpc_partition_engaged_uv;
|
||||
xpc_any_partition_engaged = xpc_any_partition_engaged_uv;
|
||||
|
||||
xpc_n_of_deliverable_payloads = xpc_n_of_deliverable_payloads_uv;
|
||||
xpc_process_msg_chctl_flags = xpc_process_msg_chctl_flags_uv;
|
||||
xpc_send_payload = xpc_send_payload_uv;
|
||||
xpc_notify_senders_of_disconnect = xpc_notify_senders_of_disconnect_uv;
|
||||
xpc_get_deliverable_payload = xpc_get_deliverable_payload_uv;
|
||||
xpc_received_payload = xpc_received_payload_uv;
|
||||
xpc_arch_ops = xpc_arch_ops_uv;
|
||||
|
||||
if (sizeof(struct xpc_notify_mq_msghdr_uv) > XPC_MSG_HDR_MAX_SIZE) {
|
||||
dev_err(xpc_part, "xpc_notify_mq_msghdr_uv is larger than %d\n",
|
||||
|
|
|
|||
Loading…
Reference in a new issue