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Commit 33ba3c77 authored by Dean Nelson's avatar Dean Nelson Committed by Linus Torvalds
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sgi-xp: isolate xpc_vars structure to sn2 only 

Isolate the xpc_vars structure of XPC's reserved page to sn2 only.
Signed-off-by: default avatarDean Nelson <dcn@sgi.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e17d416b
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Showing with 1433 additions and 1255 deletions
drivers/misc/sgi-xp/xpc.h
View file @ 33ba3c77
This diff is collapsed.
drivers/misc/sgi-xp/xpc_channel.c
View file @ 33ba3c77
......@@ -1165,7 +1165,7 @@ xpc_disconnect_callout(struct xpc_channel *ch, enum xp_retval reason)
* Wait for a message entry to become available for the specified channel,
* but don't wait any longer than 1 jiffy.
*/
static enum xp_retval
enum xp_retval
xpc_allocate_msg_wait(struct xpc_channel *ch)
{
enum xp_retval ret;
......@@ -1191,96 +1191,6 @@ xpc_allocate_msg_wait(struct xpc_channel *ch)
return ret;
}
/*
* Allocate an entry for a message from the message queue associated with the
* specified channel.
*/
static enum xp_retval
xpc_allocate_msg(struct xpc_channel *ch, u32 flags,
struct xpc_msg **address_of_msg)
{
struct xpc_msg *msg;
enum xp_retval ret;
s64 put;
/* this reference will be dropped in xpc_send_msg() */
xpc_msgqueue_ref(ch);
if (ch->flags & XPC_C_DISCONNECTING) {
xpc_msgqueue_deref(ch);
return ch->reason;
}
if (!(ch->flags & XPC_C_CONNECTED)) {
xpc_msgqueue_deref(ch);
return xpNotConnected;
}
/*
* Get the next available message entry from the local message queue.
* If none are available, we'll make sure that we grab the latest
* GP values.
*/
ret = xpTimeout;
while (1) {
put = ch->w_local_GP.put;
rmb(); /* guarantee that .put loads before .get */
if (put - ch->w_remote_GP.get < ch->local_nentries) {
/* There are available message entries. We need to try
* to secure one for ourselves. We'll do this by trying
* to increment w_local_GP.put as long as someone else
* doesn't beat us to it. If they do, we'll have to
* try again.
*/
if (cmpxchg(&ch->w_local_GP.put, put, put + 1) == put) {
/* we got the entry referenced by put */
break;
}
continue; /* try again */
}
/*
* There aren't any available msg entries at this time.
*
* In waiting for a message entry to become available,
* we set a timeout in case the other side is not
* sending completion IPIs. This lets us fake an IPI
* that will cause the IPI handler to fetch the latest
* GP values as if an IPI was sent by the other side.
*/
if (ret == xpTimeout)
xpc_IPI_send_local_msgrequest(ch);
if (flags & XPC_NOWAIT) {
xpc_msgqueue_deref(ch);
return xpNoWait;
}
ret = xpc_allocate_msg_wait(ch);
if (ret != xpInterrupted && ret != xpTimeout) {
xpc_msgqueue_deref(ch);
return ret;
}
}
/* get the message's address and initialize it */
msg = (struct xpc_msg *)((u64)ch->local_msgqueue +
(put % ch->local_nentries) * ch->msg_size);
DBUG_ON(msg->flags != 0);
msg->number = put;
dev_dbg(xpc_chan, "w_local_GP.put changed to %ld; msg=0x%p, "
"msg_number=%ld, partid=%d, channel=%d\n", put + 1,
(void *)msg, msg->number, ch->partid, ch->number);
*address_of_msg = msg;
return xpSuccess;
}
/*
* Allocate an entry for a message from the message queue associated with the
* specified channel. NOTE that this routine can sleep waiting for a message
......@@ -1317,144 +1227,6 @@ xpc_initiate_allocate(short partid, int ch_number, u32 flags, void **payload)
return ret;
}
/*
* Now we actually send the messages that are ready to be sent by advancing
* the local message queue's Put value and then send an IPI to the recipient
* partition.
*/
static void
xpc_send_msgs(struct xpc_channel *ch, s64 initial_put)
{
struct xpc_msg *msg;
s64 put = initial_put + 1;
int send_IPI = 0;
while (1) {
while (1) {
if (put == ch->w_local_GP.put)
break;
msg = (struct xpc_msg *)((u64)ch->local_msgqueue +
(put % ch->local_nentries) *
ch->msg_size);
if (!(msg->flags & XPC_M_READY))
break;
put++;
}
if (put == initial_put) {
/* nothing's changed */
break;
}
if (cmpxchg_rel(&ch->local_GP->put, initial_put, put) !=
initial_put) {
/* someone else beat us to it */
DBUG_ON(ch->local_GP->put < initial_put);
break;
}
/* we just set the new value of local_GP->put */
dev_dbg(xpc_chan, "local_GP->put changed to %ld, partid=%d, "
"channel=%d\n", put, ch->partid, ch->number);
send_IPI = 1;
/*
* We need to ensure that the message referenced by
* local_GP->put is not XPC_M_READY or that local_GP->put
* equals w_local_GP.put, so we'll go have a look.
*/
initial_put = put;
}
if (send_IPI)
xpc_IPI_send_msgrequest(ch);
}
/*
* Common code that does the actual sending of the message by advancing the
* local message queue's Put value and sends an IPI to the partition the
* message is being sent to.
*/
static enum xp_retval
xpc_send_msg(struct xpc_channel *ch, struct xpc_msg *msg, u8 notify_type,
xpc_notify_func func, void *key)
{
enum xp_retval ret = xpSuccess;
struct xpc_notify *notify = notify;
s64 put, msg_number = msg->number;
DBUG_ON(notify_type == XPC_N_CALL && func == NULL);
DBUG_ON((((u64)msg - (u64)ch->local_msgqueue) / ch->msg_size) !=
msg_number % ch->local_nentries);
DBUG_ON(msg->flags & XPC_M_READY);
if (ch->flags & XPC_C_DISCONNECTING) {
/* drop the reference grabbed in xpc_allocate_msg() */
xpc_msgqueue_deref(ch);
return ch->reason;
}
if (notify_type != 0) {
/*
* Tell the remote side to send an ACK interrupt when the
* message has been delivered.
*/
msg->flags |= XPC_M_INTERRUPT;
atomic_inc(&ch->n_to_notify);
notify = &ch->notify_queue[msg_number % ch->local_nentries];
notify->func = func;
notify->key = key;
notify->type = notify_type;
/* >>> is a mb() needed here? */
if (ch->flags & XPC_C_DISCONNECTING) {
/*
* An error occurred between our last error check and
* this one. We will try to clear the type field from
* the notify entry. If we succeed then
* xpc_disconnect_channel() didn't already process
* the notify entry.
*/
if (cmpxchg(&notify->type, notify_type, 0) ==
notify_type) {
atomic_dec(&ch->n_to_notify);
ret = ch->reason;
}
/* drop the reference grabbed in xpc_allocate_msg() */
xpc_msgqueue_deref(ch);
return ret;
}
}
msg->flags |= XPC_M_READY;
/*
* The preceding store of msg->flags must occur before the following
* load of ch->local_GP->put.
*/
mb();
/* see if the message is next in line to be sent, if so send it */
put = ch->local_GP->put;
if (put == msg_number)
xpc_send_msgs(ch, put);
/* drop the reference grabbed in xpc_allocate_msg() */
xpc_msgqueue_deref(ch);
return ret;
}
/*
* Send a message previously allocated using xpc_initiate_allocate() on the
* specified channel connected to the specified partition.
......@@ -1585,66 +1357,6 @@ xpc_deliver_msg(struct xpc_channel *ch)
}
}
/*
* Now we actually acknowledge the messages that have been delivered and ack'd
* by advancing the cached remote message queue's Get value and if requested
* send an IPI to the message sender's partition.
*/
static void
xpc_acknowledge_msgs(struct xpc_channel *ch, s64 initial_get, u8 msg_flags)
{
struct xpc_msg *msg;
s64 get = initial_get + 1;
int send_IPI = 0;
while (1) {
while (1) {
if (get == ch->w_local_GP.get)
break;
msg = (struct xpc_msg *)((u64)ch->remote_msgqueue +
(get % ch->remote_nentries) *
ch->msg_size);
if (!(msg->flags & XPC_M_DONE))
break;
msg_flags |= msg->flags;
get++;
}
if (get == initial_get) {
/* nothing's changed */
break;
}
if (cmpxchg_rel(&ch->local_GP->get, initial_get, get) !=
initial_get) {
/* someone else beat us to it */
DBUG_ON(ch->local_GP->get <= initial_get);
break;
}
/* we just set the new value of local_GP->get */
dev_dbg(xpc_chan, "local_GP->get changed to %ld, partid=%d, "
"channel=%d\n", get, ch->partid, ch->number);
send_IPI = (msg_flags & XPC_M_INTERRUPT);
/*
* We need to ensure that the message referenced by
* local_GP->get is not XPC_M_DONE or that local_GP->get
* equals w_local_GP.get, so we'll go have a look.
*/
initial_get = get;
}
if (send_IPI)
xpc_IPI_send_msgrequest(ch);
}
/*
* Acknowledge receipt of a delivered message.
*
......@@ -1668,35 +1380,12 @@ xpc_initiate_received(short partid, int ch_number, void *payload)
struct xpc_partition *part = &xpc_partitions[partid];
struct xpc_channel *ch;
struct xpc_msg *msg = XPC_MSG_ADDRESS(payload);
s64 get, msg_number = msg->number;
DBUG_ON(partid < 0 || partid >= xp_max_npartitions);
DBUG_ON(ch_number < 0 || ch_number >= part->nchannels);
ch = &part->channels[ch_number];
dev_dbg(xpc_chan, "msg=0x%p, msg_number=%ld, partid=%d, channel=%d\n",
(void *)msg, msg_number, ch->partid, ch->number);
DBUG_ON((((u64)msg - (u64)ch->remote_msgqueue) / ch->msg_size) !=
msg_number % ch->remote_nentries);
DBUG_ON(msg->flags & XPC_M_DONE);
msg->flags |= XPC_M_DONE;
/*
* The preceding store of msg->flags must occur before the following
* load of ch->local_GP->get.
*/
mb();
/*
* See if this message is next in line to be acknowledged as having
* been delivered.
*/
get = ch->local_GP->get;
if (get == msg_number)
xpc_acknowledge_msgs(ch, get, msg->flags);
xpc_received_msg(ch, msg);
/* the call to xpc_msgqueue_ref() was done by xpc_deliver_msg() */
xpc_msgqueue_deref(ch);
......
drivers/misc/sgi-xp/xpc_main.c
View file @ 33ba3c77
......@@ -148,12 +148,14 @@ static struct ctl_table_header *xpc_sysctl;
int xpc_disengage_request_timedout;
/* #of IRQs received */
static atomic_t xpc_act_IRQ_rcvd;
atomic_t xpc_act_IRQ_rcvd;
/* IRQ handler notifies this wait queue on receipt of an IRQ */
static DECLARE_WAIT_QUEUE_HEAD(xpc_act_IRQ_wq);
DECLARE_WAIT_QUEUE_HEAD(xpc_act_IRQ_wq);
static unsigned long xpc_hb_check_timeout;
static struct timer_list xpc_hb_timer;
void *xpc_heartbeating_to_mask;
/* notification that the xpc_hb_checker thread has exited */
static DECLARE_COMPLETION(xpc_hb_checker_exited);
......@@ -161,8 +163,6 @@ static DECLARE_COMPLETION(xpc_hb_checker_exited);
/* notification that the xpc_discovery thread has exited */
static DECLARE_COMPLETION(xpc_discovery_exited);
static struct timer_list xpc_hb_timer;
static void xpc_kthread_waitmsgs(struct xpc_partition *, struct xpc_channel *);
static int xpc_system_reboot(struct notifier_block *, unsigned long, void *);
......@@ -176,12 +176,54 @@ static struct notifier_block xpc_die_notifier = {
};
enum xp_retval (*xpc_rsvd_page_init) (struct xpc_rsvd_page *rp);
void (*xpc_heartbeat_init) (void);
void (*xpc_heartbeat_exit) (void);
void (*xpc_increment_heartbeat) (void);
void (*xpc_offline_heartbeat) (void);
void (*xpc_online_heartbeat) (void);
void (*xpc_check_remote_hb) (void);
enum xp_retval (*xpc_make_first_contact) (struct xpc_partition *part);
u64 (*xpc_get_IPI_flags) (struct xpc_partition *part);
struct xpc_msg *(*xpc_get_deliverable_msg) (struct xpc_channel *ch);
void (*xpc_initiate_partition_activation) (struct xpc_rsvd_page *remote_rp,
u64 remote_rp_pa, int nasid);
void (*xpc_process_act_IRQ_rcvd) (int n_IRQs_expected);
enum xp_retval (*xpc_setup_infrastructure) (struct xpc_partition *part);
void (*xpc_teardown_infrastructure) (struct xpc_partition *part);
void (*xpc_mark_partition_engaged) (struct xpc_partition *part);
void (*xpc_mark_partition_disengaged) (struct xpc_partition *part);
void (*xpc_request_partition_disengage) (struct xpc_partition *part);
void (*xpc_cancel_partition_disengage_request) (struct xpc_partition *part);
u64 (*xpc_partition_engaged) (u64 partid_mask);
u64 (*xpc_partition_disengage_requested) (u64 partid_mask);
void (*xpc_clear_partition_engaged) (u64 partid_mask);
void (*xpc_clear_partition_disengage_request) (u64 partid_mask);
void (*xpc_IPI_send_local_activate) (int from_nasid);
void (*xpc_IPI_send_activated) (struct xpc_partition *part);
void (*xpc_IPI_send_local_reactivate) (int from_nasid);
void (*xpc_IPI_send_disengage) (struct xpc_partition *part);
void (*xpc_IPI_send_closerequest) (struct xpc_channel *ch,
unsigned long *irq_flags);
void (*xpc_IPI_send_closereply) (struct xpc_channel *ch,
unsigned long *irq_flags);
void (*xpc_IPI_send_openrequest) (struct xpc_channel *ch,
unsigned long *irq_flags);
void (*xpc_IPI_send_openreply) (struct xpc_channel *ch,
unsigned long *irq_flags);
enum xp_retval (*xpc_allocate_msg) (struct xpc_channel *ch, u32 flags,
struct xpc_msg **address_of_msg);
enum xp_retval (*xpc_send_msg) (struct xpc_channel *ch, struct xpc_msg *msg,
u8 notify_type, xpc_notify_func func,
void *key);
void (*xpc_received_msg) (struct xpc_channel *ch, struct xpc_msg *msg);
/*
* Timer function to enforce the timelimit on the partition disengage request.
......@@ -218,7 +260,7 @@ xpc_act_IRQ_handler(int irq, void *dev_id)
static void
xpc_hb_beater(unsigned long dummy)
{
xpc_vars->heartbeat++;
xpc_increment_heartbeat();
if (time_after_eq(jiffies, xpc_hb_check_timeout))
wake_up_interruptible(&xpc_act_IRQ_wq);
......@@ -227,6 +269,22 @@ xpc_hb_beater(unsigned long dummy)
add_timer(&xpc_hb_timer);
}
static void
xpc_start_hb_beater(void)
{
xpc_heartbeat_init();
init_timer(&xpc_hb_timer);
xpc_hb_timer.function = xpc_hb_beater;
xpc_hb_beater(0);
}
static void
xpc_stop_hb_beater(void)
{
del_timer_sync(&xpc_hb_timer);
xpc_heartbeat_exit();
}
/*
* This thread is responsible for nearly all of the partition
* activation/deactivation.
......@@ -244,7 +302,7 @@ xpc_hb_checker(void *ignore)
/* set our heartbeating to other partitions into motion */
xpc_hb_check_timeout = jiffies + (xpc_hb_check_interval * HZ);
xpc_hb_beater(0);
xpc_start_hb_beater();
while (!xpc_exiting) {
......@@ -274,11 +332,8 @@ xpc_hb_checker(void *ignore)
dev_dbg(xpc_part, "found an IRQ to process; will be "
"resetting xpc_hb_check_timeout\n");
last_IRQ_count += xpc_identify_act_IRQ_sender();
if (last_IRQ_count < new_IRQ_count) {
/* retry once to help avoid missing AMO */
(void)xpc_identify_act_IRQ_sender();
}
xpc_process_act_IRQ_rcvd(new_IRQ_count -
last_IRQ_count);
last_IRQ_count = new_IRQ_count;
xpc_hb_check_timeout = jiffies +
......@@ -294,6 +349,8 @@ xpc_hb_checker(void *ignore)
xpc_exiting));
}
xpc_stop_hb_beater();
dev_dbg(xpc_part, "heartbeat checker is exiting\n");
/* mark this thread as having exited */
......@@ -401,31 +458,7 @@ xpc_activating(void *__partid)
dev_dbg(xpc_part, "activating partition %d\n", partid);
/*
* Register the remote partition's AMOs with SAL so it can handle
* and cleanup errors within that address range should the remote
* partition go down. We don't unregister this range because it is
* difficult to tell when outstanding writes to the remote partition
* are finished and thus when it is safe to unregister. This should
* not result in wasted space in the SAL xp_addr_region table because
* we should get the same page for remote_amos_page_pa after module
* reloads and system reboots.
*/
if (sn_register_xp_addr_region(part->remote_amos_page_pa,
PAGE_SIZE, 1) < 0) {
dev_warn(xpc_part, "xpc_activating(%d) failed to register "
"xp_addr region\n", partid);
spin_lock_irqsave(&part->act_lock, irq_flags);
part->act_state = XPC_P_INACTIVE;
XPC_SET_REASON(part, xpPhysAddrRegFailed, __LINE__);
spin_unlock_irqrestore(&part->act_lock, irq_flags);
part->remote_rp_pa = 0;
return 0;
}
xpc_allow_hb(partid, xpc_vars);
xpc_IPI_send_activated(part);
xpc_allow_hb(partid);
if (xpc_setup_infrastructure(part) == xpSuccess) {
(void)xpc_part_ref(part); /* this will always succeed */
......@@ -440,12 +473,12 @@ xpc_activating(void *__partid)
xpc_teardown_infrastructure(part);
}
xpc_disallow_hb(partid, xpc_vars);
xpc_disallow_hb(partid);
xpc_mark_partition_inactive(part);
if (part->reason == xpReactivating) {
/* interrupting ourselves results in activating partition */
xpc_IPI_send_reactivate(part);
xpc_IPI_send_local_reactivate(part->reactivate_nasid);
}
return 0;
......@@ -477,6 +510,32 @@ xpc_activate_partition(struct xpc_partition *part)
}
}
/*
* Check to see if there is any channel activity to/from the specified
* partition.
*/
static void
xpc_check_for_channel_activity(struct xpc_partition *part)
{
u64 IPI_amo;
unsigned long irq_flags;
/* this needs to be uncommented, but I'm thinking this function and the */
/* ones that call it need to be moved into xpc_sn2.c... */
IPI_amo = 0; /* = xpc_IPI_receive(part->local_IPI_amo_va); */
if (IPI_amo == 0)
return;
spin_lock_irqsave(&part->IPI_lock, irq_flags);
part->local_IPI_amo |= IPI_amo;
spin_unlock_irqrestore(&part->IPI_lock, irq_flags);
dev_dbg(xpc_chan, "received IPI from partid=%d, IPI_amo=0x%lx\n",
XPC_PARTID(part), IPI_amo);
xpc_wakeup_channel_mgr(part);
}
/*
* Handle the receipt of a SGI_XPC_NOTIFY IRQ by seeing whether the specified
* partition actually sent it. Since SGI_XPC_NOTIFY IRQs may be shared by more
......@@ -902,14 +961,11 @@ xpc_do_exit(enum xp_retval reason)
} while (1);
DBUG_ON(xpc_partition_engaged(-1UL));
DBUG_ON(xpc_any_hbs_allowed() != 0);
/* indicate to others that our reserved page is uninitialized */
xpc_rsvd_page->stamp = ZERO_STAMP;
/* now it's time to eliminate our heartbeat */
del_timer_sync(&xpc_hb_timer);
DBUG_ON(xpc_vars->heartbeating_to_mask != 0);
if (reason == xpUnloading) {
(void)unregister_die_notifier(&xpc_die_notifier);
(void)unregister_reboot_notifier(&xpc_reboot_notifier);
......@@ -968,7 +1024,7 @@ xpc_die_disengage(void)
/* keep xpc_hb_checker thread from doing anything (just in case) */
xpc_exiting = 1;
xpc_vars->heartbeating_to_mask = 0; /* indicate we're deactivated */
xpc_disallow_all_hbs(); /*indicate we're deactivated */
for (partid = 0; partid < xp_max_npartitions; partid++) {
part = &xpc_partitions[partid];
......@@ -1054,8 +1110,7 @@ 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_vars->heartbeat++;
xpc_vars->heartbeat_offline = 1;
xpc_offline_heartbeat();
break;
case DIE_KDEBUG_LEAVE:
......@@ -1066,8 +1121,7 @@ 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_vars->heartbeat++;
xpc_vars->heartbeat_offline = 0;
xpc_online_heartbeat();
break;
}
......@@ -1202,9 +1256,6 @@ xpc_init(void)
if (ret != 0)
dev_warn(xpc_part, "can't register die notifier\n");
init_timer(&xpc_hb_timer);
xpc_hb_timer.function = xpc_hb_beater;
/*
* The real work-horse behind xpc. This processes incoming
* interrupts and monitors remote heartbeats.
......@@ -1246,7 +1297,6 @@ xpc_init(void)
/* indicate to others that our reserved page is uninitialized */
xpc_rsvd_page->stamp = ZERO_STAMP;
del_timer_sync(&xpc_hb_timer);
(void)unregister_die_notifier(&xpc_die_notifier);
(void)unregister_reboot_notifier(&xpc_reboot_notifier);
out_3:
......
drivers/misc/sgi-xp/xpc_partition.c
View file @ 33ba3c77
This diff is collapsed.
drivers/misc/sgi-xp/xpc_sn2.c
View file @ 33ba3c77
This diff is collapsed.
drivers/misc/sgi-xp/xpc_uv.c
View file @ 33ba3c77
......@@ -19,15 +19,22 @@
/* >>> uv_gpa() is defined in <gru/grukservices.h> */
#define uv_gpa(_a) ((unsigned long)_a)
/* >>> temporarily define next three items for xpc.h */
#define SGI_XPC_ACTIVATE 23
#define SGI_XPC_NOTIFY 24
#define sn_send_IPI_phys(_a, _b, _c, _d)
#include "xpc.h"
static DECLARE_BITMAP(xpc_heartbeating_to_mask_uv, XP_MAX_NPARTITIONS_UV);
static void *xpc_activate_mq;
static void
xpc_IPI_send_local_activate_uv(struct xpc_partition *part)
{
/*
* >>> make our side think that the remote parition sent an activate
* >>> message our way. Also do what the activate IRQ handler would
* >>> do had one really been sent.
*/
}
static enum xp_retval
xpc_rsvd_page_init_uv(struct xpc_rsvd_page *rp)
{
......@@ -36,6 +43,41 @@ xpc_rsvd_page_init_uv(struct xpc_rsvd_page *rp)
return xpSuccess;
}
static void
xpc_increment_heartbeat_uv(void)
{
/* >>> send heartbeat msg to xpc_heartbeating_to_mask partids */
}
static void
xpc_heartbeat_init_uv(void)
{
bitmap_zero(xpc_heartbeating_to_mask_uv, XP_MAX_NPARTITIONS_UV);
xpc_heartbeating_to_mask = &xpc_heartbeating_to_mask_uv[0];
}
static void
xpc_heartbeat_exit_uv(void)
{
/* >>> send heartbeat_offline msg to xpc_heartbeating_to_mask partids */
}
static void
xpc_initiate_partition_activation_uv(struct xpc_rsvd_page *remote_rp,
u64 remote_rp_pa, int nasid)
{
short partid = remote_rp->SAL_partid;
struct xpc_partition *part = &xpc_partitions[partid];
/*
* >>> setup part structure with the bits of info we can glean from the rp
* >>> part->remote_rp_pa = remote_rp_pa;
* >>> part->sn.uv.activate_mq_gpa = remote_rp->sn.activate_mq_gpa;
*/
xpc_IPI_send_local_activate_uv(part);
}
/*
* Setup the infrastructure necessary to support XPartition Communication
* between the specified remote partition and the local one.
......@@ -83,6 +125,11 @@ void
xpc_init_uv(void)
{
xpc_rsvd_page_init = xpc_rsvd_page_init_uv;
xpc_increment_heartbeat = xpc_increment_heartbeat_uv;
xpc_heartbeat_init = xpc_heartbeat_init_uv;
xpc_heartbeat_exit = xpc_heartbeat_exit_uv;
xpc_initiate_partition_activation =
xpc_initiate_partition_activation_uv;
xpc_setup_infrastructure = xpc_setup_infrastructure_uv;
xpc_teardown_infrastructure = xpc_teardown_infrastructure_uv;
xpc_make_first_contact = xpc_make_first_contact_uv;
......
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